Raabe ratio test, ~acravoi; avaA.oy iai; mu PaaµM· { paa~i:tavl') ~acravoi; avaA.oyiai;}.
Raabe ratio test for convergence or divergence of an infinite series, paa~i:tavl') ~acravoi; avaA.oyiai; Ota cruyKAtcrtV 11 an6-KatcrtV (mi;{pOU cri;tpfri; .
rabbit-ear, PA.6.., oinoA.ov.
R
radar, paoti:vrnmcrTf]i;· [ pavnip}. continuous-wave radar, cruv&xoKu
µm:tK6<; pa8LEV't01tlCT'ti]<; . Doppler radar, 8o1t7tA.&ptuv6<; pa-
8t&V't01ttcrti]<;. pulse radar, 1taA.µtK6<; pa8t&vwm
crti'1<;. tracking radar, ixveunKO<; pa8t&V-
10mcrt11<;.
radar altitude, paoti:vrnntcrnKov ihvoi;.
radar astronomy, paotacrTpovoµia· { paOt!:VtOntO"'l"l Kl) U<YTpOVO~ltU j.
r adar indicator, paowvrnmcrnKoi; EVOdK'l"lK c~:YN. : radarscope).
radar range, paOt!:VTOmcrnKOV eKrnµa· [ paoti:vrnmcrnKT) Eµ~£A.i:ta}.
radar range equation, E~ icrrocrt i; paoti:vrnmcrnKou EKTaµaToi;.
radar reflectivity, paowvTomcrnKT) UVUKAU<Y"CtKOTTJi;.
radar scan, paoti:pi:uv1iµa· [ paoti:vrnmcrnKov 8ti:pi:uv1iµa}.
radar scanning, paoti:pi:uvT)crti;· [paoti:vrnmcrnKT) Ot!:p!:UVT)<Yti;}.
radar screen, paoti:vrnmcrnKov n£rncrµa· [ n£rncrµa J.
radar target, paoti:vrnmcrnKoi; crT6-
xoi;.
radar wave, pa06Kuµa· [ paoti:vrnmcrnKov Kuµa}.
radarscope, paoocrK6nwv· { paoti:vrnmcrnKT) crKonf]· crKonf]}.
radial, UK"ClVtK6i;,fj,6v.
radial acceleration, aKTtVtKil Emnixuvcrti;.
radial curve, aKnVtKT] KaµnuAT).
radial distance, UKTtVtKil UTI:O<Y'l"Clcrti;.
radial engine, UK"ClVtKOi; KtVT)Tf]p· { U<YT!:pO~l T)X,UVT]j.
radial function, MA0., aKnVtKTJ cruvapTT)crti;.
radial line, UK"ClVtKil ypaµµfj.
radial load, UK"ClVtKOV <popTiOV.
radial Mathieu function, MA0., a-KnVtKil µa9i;taVT) <YUVclpTTJ<Yti;• {aKnVtKil cruvapn1crti; TOD Ma
n £}. radial motion, UK'l"l Vt Kil Ki VT)<Yti;.
radial quantum number, UK"ClVtKO<; aKpt~ocr,oi; (apt9µ6i;).
radial symmetry, UK"ClVtKT) cruµµi;Tpia.
885
radial volocity
radial velocity, aKnvtK1) -rcixuvcru;.
radially, aKnVtKW<;.
radially related figures, aKnVtKW<; crximt;;6µeva crx11µa-ra. (:LYN.: homothetic figures).
radian, MA0., aKnvtaK6<;,ij,ov ( = TCOV aKnvicov).
radian, MA0., aK-rivtov. angle measured in radians, yrovia
~1 c:-rpouµ£vri de; &K-rivta. changing degrees to radians, µc:-ra
-rpom'] µotpiiiv etc; &K-rivta. steradian, CHePUK'tLYLOY.
radian argument, MA0., aKnvtaKOV optcrµa.
radian measure of an angle, aKnVtaKov µ£-rpov ycoviai;.
radiance, <DYL., aKnvopoA.11· {aKn-vopoA.tK6n1i;}.
radiancy, <DYL., aKnvopoA.tK6nii;.
radiant, aKnvoP6A.oi;,oi;,ov.
radiant emittance, <DYL., aKnvoP6-A.oi; EKpotK6n1i;.
radiant energy, <DYL., aKnvoP6A.oi; ilv£pyeta.
radiant energy density, 1rnKv6n1i; (-rfji;) aKnvoP6A.ou f:vepyeiai;.
radiant flux, <DYL., &Knvop6A.oi; pucrti;.
radiant heat, <DYL., aKnvop6A.oi; eepµ6nii;- [6nf. pu9poi; UK'tlVOPoA.ia ].
radiant point, <DYL., aK-rtvop6A.ov miµefov.
radiant temperature, <DYL., aKnvop6A.oi; 9ep~l0Kpacr{a.
886
mean radiant temperature, µtcrri &Kn voP6A.oc; 0c:pµoKpacria.
radiatioD
radiate, 1, aKnvopoA.w. 2, MA0., a Kn vouµm ( = EK-rd voµm antvoet8wi;).
radiate from a point, MA0., aKnvouµm {EKTelVOµat UK'tlVOctbW<;} an6 nvoi; cr11µeiou.
radiation, <DYL., aKnvopoA.ia. black body radiation, 6.K-rtvoPoA.ia.
( rnii) µ£A.a voe; crroµarnc;. Cerenkov radiation, Kepc:vKoPtavit
6.Kn voPoA.ia· [ aK-rt voPoA.ia rnii Tcrc:ptvKocp ].
characteristic radiation, xapaKTT]ptcrnKi] &K-rt voPoA.ia.
continuum radiation, cruvc:x tKit [ cruvc:xoooµ1Ki]} 6.KnvoPoA.ia.
cosmic radiation, KocrµtKi] aKnvoPoA.ia.
cyclotron radiation, KUKA.01pov1Kl\ aK-rtvoPoA.ia.
diffuse radiation, 01axurnc; 6.KnvoPoA.ia.
electromagnetic radiation, llf•eKTpoµayvT]nKi] &KnvoPoA.ia· {6.K-rtvoPoA.ia· TJAEK'tpoµayYT]'tlKTJ EYEPYEta}.
enhanced radiation, £~T]pµEVJ1 UKnvoPoA.ia.
extraterrestrial radiation, e~roy11ivr1 [i:mc:pyriivri] 6.KnvoPoA.ia· {1.mc:pa-rµocrcpmptKTJ <knvoPoA.ia}.
gamma radiation, yaµµanKi] 6.KnvoPoA.ia· [6.K11voPoA.ia yaµµaj.
hard radiation, crKA.T]p6. UKTtvoPoA.ia.
infrared radiation, U11:EpU0pO<; CtKTLvopoA.ia. (LYN.: Jong-wave radiation).
isotropic radiation, tcr61pon:oc; <iKn· voPoA.ia.
long-wave radiation, µaKpoKuµa'ttKTJ aKnvoPoA.ia.
microwave radiation, µtKpo KuµaTLKTJ 6.KnvoPoA.ia.
Mie theory of the scattering of electromagnetic radiation, µ1 c: 1av1'1 Oc:ropia [0r,ropia rnii Mi'\} n:c:pi rnt> crKEoacrµoii Ti\<; TjA.c:K-rpoµayvqTtKf\<; aKnvoPoA.iac;.
net radiation factor, n:apayrov Ka-0apac; 6.KnvoPoA.iac;.
radiation belt
nocturnal radiation, VUKTeptvi] CtKTLvoPoA.ia· [opacrnKi] r riivri &KTtvoPoA.ia].
nuclear radiation, n:upT]YLKTJ 6.KTlvoPoA.ia.
prompt radiation, wxicr111 CtKTLvoPoA.ia.
secondary radiation, oc:u1cpc:uoucra aKnvoPoA.ia.
short-wave radiation, PpaxuKuµanKi] aKnvoPoA.ia.
sky radiation, o\JpaYtKi] {OlCtXU!O<; oupav1Ki]} aKnvoPoA.ia.
soft radiation, µa A.aKi] 6.KnvoPoA.ia.
spurious radiation, v60oc; aKTtYO· PoA.ia.
terrestrial radiation, r riivq UKTLYOPoA.ia. (LYN.: eradiation).
tertiary radiation, Tpnaia [Tptroyr,vi]c;} aKnvoPoA.ia.
thermal radiation, 0c:pµ1Ki] aK'tt· voPoA.ia.
ultraviolet radiation, imc:ptrooric; aKnvoPoA.ia.
visible radiation, 6pa-ri] aKnvoPoA.ia.
x-radiation, pmv1yKc:v1avi] &KnvoPoA.ia· [ 6.KTivc:c; PaivTyKc:v].
radiation belt, aKnvoPoA.taK~ t;;ffiv11· nrov11 UK'tlVOPoJ...ia<;}.
radiation constants, aKnvopoA.taKai cr-ra9epa{· { cr-ra9epai UK'tlvopoJ...ia<;}.
radiation function, aKnvopoA.taKl) cruvcipn1crti;· [ cruvcipn1crt<; &KnvoPoA.iai;].
Planck's radiation function, n:A.avKtavi] UKTtvoPoA.taKi] cruvap1qcr1c;· { cruvapTqcrt<; QKTLVOPoA.iac; rnii TIA.6.vK}.
radiation Jaws, UK'tlVOPOAtaKOL VOµot'{v6µot -rfj<; aKnvopoA.iai;j.
radiation pattern, aKnvopoA.taKOV 8taµ6pcpcoµa· [8taµ6pcpcoµa aKn vopoA.iai;].
radical product
free-space radiation pattern, tA.eu-0c:poxropaiov &K-rtvoPoA.1aK6v 01aµ6pcproµa· {otaµ6pcproµa aKnvoPoA.im; eA.w0£pou xropou J.
radiation pressure, aKnvopoA,taK~ niecrii;· [niecrt<; (-rfj<;) aKnvopoA,iai;].
radical, ptt;;tK6<;,ij,6v. hyperradical, un:c:ppt~LKO<;, i],6v.
radical, MA0., ptt;;tK6v. conjugate radicals, cru~uyi'j pt~ L KCt.
index of a radical, oc:iKTT]<; (wii) pt~tKOU.
irreducible radical, avayroyov [ µi] avayroytµov} pt~LKOV.
order of a radical, TCt~L<; (rnii) pt~LKOU.
simplification of radicals, iin:A.oucr1c:ucr1c; [ iin:A.on:oi11mc;} Tiiiv p1~1-Kiiiv.
radical axis, ptstKO<; al;cov.
radical axis of two circles, ptt;;tKO<; af,cov Mo KUKACOV.
radical axis of three spheres, ptstKo<; USCOV TplWV crcpatpwv.
radical center, ptt;;LKOV Kf.v-rpov.
radical center of four spheres, ptt;;tKov Kf.v-rpov recrcrcipcov crcpmpwv.
radical center of three circles, ptt;;tKov Kf.vrpov rptwv KUKA.cov.
radical circle (of a system of circles), ptt;;LKO<; KUKAO<; ( crucrrij~1arn<; KUKA.cov).
radical equation, ptt;;tK~ f:l;icrcocrii;.
radical expression, ptt;;tK~ napcicrracrii;.
radical plane of two spheres, ptt;;tKOV bcineoov Mo crcpmpwv.
radical product, MA0., ptl;;tKOV ytv6µevov.
887
radical sign
radical sign, ptl;:tKov cniµetov· ffro) pti;:tKOV}.
radical term, ptl;:tKoc; 6poc;. simplified form of a radical term,
anA.oucrn:pa { anA.oitotriµevq} µopcp1) tvoc; ptl;tKOU opou.
radical test for convergence, ptl;:t KTJ ~cicravoc; cruyKA.icreCDc;.
Cauchy's radical test for convergence, KOJcrEtavii p11;1Kii Bacravoc; cruyKA.icrEwc;· r ptl;tKii Bacravoc; cruyKA.icri;roc; i:ou Krocru}.
radical theories (in mathematics), ptl;:ocrnacrnKai 8eCDpiat (-r&v µa-8T]µanKffiv).
radicant, MA0., un6pptl;:ov· [un6pptl;:oc; nocr6-rT]c;}.
radio astronomy, pa8wampovoµia· [ pa8tacr-rpovo~tia].
radio channel, pa8t0KUVVTJ.
radio command, pa8wnpocrwyti.
radio control, 1, pa8taKoc; £Aey-xoc; . 2, pablOXEtptcr~LOc;.
radio-controlled, pa8t0Kmeu8uv6-~1evoc;,T],ov· [ pa8weA.eyx6µevoc;, l],OV }.
radio direction finder, pa8t0yCDvt6-~1e-rpov· [ pa8teupe-riic;J.
rndio energy, pa8taKi) [ T]A.eK-rpo~tayvT]nKi]} £v£pyeta.
radio engineering, pa8taKi] [ pa8t0--rexv1Ki)} µTJxavo-rexvia.
radio guidance system, pa8t081nenKov cr6cr-rT]µa.
radio navigation, pa8t0vaunA.ia.
radio range, pa8t£K-raµa· [ pa8to<,PCDV,tKov EK-raµa· pa8to<pCDVtKi] q1~eA.e1a· pa8taKov EKW~ta].
888
radius of a circle
radio waves, pa8taKU { xeprntavu} Koµaw.
, solar radio waves, i)A.wpaotuKa Kuµa·m.
radioactive, pa8tevepy6c;,6c;,6v· [a~n ~epy6c;,6c;,6v· a Kn vevepy6c;, oc;,ov}.
radioactive constant, pa8tevepyetaKTJ crw8epa· [ crta8epa pa8ti:vepyeiac;}.
radioactivity, pa81ev£pye1a· [ aKnvev£pyeta].
radiofrequency, pa8wcruxv6-rT]c;.
radiometric magnitude, pa8wµi:-rpt KOY µ£ye8oc;.
radiometry, pa8wµetpia· [a Kn vo-µetpia }.
radionuclide, pa8wnupT]vi8wv.
radiosonde, pa8t0~0A.ic;.
radius, MA0., aK-ric;. angular radius, yrovtuKTi aKnc;. atomic radius, ai:oµtKTi UK'tic;. Bohr radius, BoXPtavii aK1ic;· [&.-
K1ic; (i:ou) Mnop]. characteristic Larmor radius, xa
paK1qp1cr11KTi A.apµoptavTi 6.K1ic;· [xapaK1qp1crnKii aK•ic; i:ou Aapµopj.
circle of unit radius, KUKA.oc; µovaotuiai;; UK1i voe;.
focal radius (of a conic), fonaKTi UK1ic; (KOJVLKijc; 1:0).tijc;).
geodesic radius, yi;rooatcrtaKil aK1ic;.
Ion~ ,rad.ius (of a regular polygon), µaKpa aKnc; (KUVOVLKOU itoA.uyrovou).
sho~t ra,diu.s (of a regular polygon), BpaxE1a aKnc; (Kavov1Kou noA.uyrovou).
radius of a circle, aK-ric; KOKA.ou.
radius of a circle circumscribed about a regular polygon, aK-ric;
radius of a circle
K6KA.ou neptyeypaµµ£vou eic; KavovtKov noA.6yCDvov.
radius of a circle circumscribed about a triangle, aK-ric; KOKAOU neptyeypaµµ£vou eic; -rpiyCDvov.
radius of a circle inscribed in a regular polygon, aK-ric; KOKAOll £yyeypaµµ£vou de; KUVOVtKOV noA.6yCDVOV.
radius of a geodesic circle on a surface, aK-ric; yeCD8atcrtaKOU KOKA.ou (£ni) £m<paveiac;. (l:YN.: geodesic radius).
radius of a sphere, aK-ric; (-r1'jc;) cr<paipac;.
radius of convergence, aK-ric; cruyKA.icreCDc;.
set of associated radii of convergence, cruvoA.ov cruvacprov aK1i vrov cruyKA.icri;roc; (µtfic; crEtpfic;).
radius of convergence of a power series (in the complex domain), aK-ric; cruyKA.tcrcCDc; bUVUµtKfjc; cretpfic; (£v -ri] µtya8tKi] nepw-XiJ).
radius of curvature, aK-ric; KaµnuAO'tT]'tOc;.
principal radii of curvature (at a point on a surface), npro1Euoucrm aK1ivi;c; KaµnuA.611'\i:oc; (Etc; n crqµEtoV Emcpavi;iac;).
radius of curvature of a space curve at a point, UK'rtc; KaµnuAO'rT]'tOc; XCDpaiw; Kaµn6A.11c; etc; n crriµdov.
radius of geodesic curvature, UK'tlc; yeCD8atcrtaKfjc; KaµnuA.611Foc;.
radius of geodesic torsion, ax-ric; yeCD8atcrtaKi'\c; cr-rp£1j1eCDc;.
radius of gyration, MHX., aK-ric; yupo8poµfjc;· [ ax-ric; Mpaveiac;].
radix complement
radius of gyration of the cross section, UKtic; yupo8poµfjc; [aK'tic; Mpaveiac;] -rfjc; 8tawµfjc;.
radius of inertia, = radius of gyration.
radius of normal curvature of a surface at a point (in a given direction), UK-ric; ( -rfjc;) op8o8£'t0ll KaµnuA.6-rT]'tOc; µtfic; £m<paveiac; el'.c; n crT]µetov -rT]c; (Kai npoc; 8o8dcrav 8w68uvcrtv).
principal radii of normal curvature of a surface at a point, npro1i;uoucrm aK1ivEc; 6p0o0ti:ou KaµnuA.61qi:oc; EmcpavEiac; Elc; 11 crqµEiov.
radius of second curvature of a space curve at a point, aK-ric; 8eu1£pac; KaµnuA.6-rT]-roc; Kaµn6-A.T]c; 'tOU xropou de; n crT]µEtoV.
radius of the circle of convergence (of a power series), anic; wu K6KA.ou cruyKA.icreCDc; (8uvaµtKfjc; cretpfic;).
radius of total curvature (of a surface at a point), aK-ric; 6A.tKfjc; KaµnuA.611110c; (£m<paveiac; de; n crT]µetov).
radius of torsion of a skew curve, aK-ric; cr1p£1j1eCDc; cr-rpe~A.fjc; rnµn6A. T]c;.
radius of torsion of a space curve at a point, aK-ric; cr1p£1j1eCDc; Kaµn6A.11c; wu x;ropou de; n <rT]µetov.
radius vector, Al:TP., MA0., avucrµanKll {£m~anKit] aK-ric;.
radix, 1, pisa. 2, pisa [~ucrtc;J (apt8µtKou crucr-riiµawc;). (l:YN.: base (of a number system).
radix complement, cruµnA.iipCDµa pi-sTJc;· { ptstKOV <rll~L7tAflpCDµaJ.
889
radix fractions
radix fractions, KA.cicrµam (c'i>ptcrµtvric;) Pis ric;· [ KMcrµam ( roptcrµtvric;) Pcicreroc;].
radix minus one complement, cruµrrA.ij proµa Pis11c; µeiov £v· { PtstKov µefov sv croµrrA. ij proµa].
radix notation, MA0., ptstKi] crriµetoypacpij· [ crriµetoypacp1) P<icret Pis11c;}.
radix number, ap18~16c; pisric;· [Pisa ap18~1ou].
mixed radix number, cip10~16i; µ1-K1fji; pi~lK f apt0µ6i; µtKi:fji; f3<icrEroi;j.
radix of a mortality table, LTAT., AL<I>.MA0., Pisa [p&mc;] rrivaKoc; 8vricr1µ6tT)toc;.
radix point, MA0., miµetov pis11c; ( = un:ocrnnti] i1 un:o8tacrtoA.i] apt8µtKOU crocrtijµatoc;).
radome, pa068oA.oc;.
Radon (J.K.A. -), (Ts.K.A.) Pcivrnv ( = crunpovoc; yepµavoc; µa.8ri~lUttJC6c;).
Radon measure, pa8ovwv6v µttpov· [ µt-rpov mu Pcivtov].
raise to a power, U\j/rovro Eic; Mva.µLv.
raise to the square, to the cube, etc., U\j/rovro Eic; to terpciyrovov, tov KUPov, K.r.A..
raising to a power, U\j/rocrtc; Eic; Mvaµw.
raising to the square, to the cube, etc., D\j/rocrtc; e1c; to rerpciyrovov, -rov K6Pov, K. t.A..
RAM, = Random Access Memory.
Raman (Sir Chandrasekhara V. -), (.Lf:p Tcravrpacrtxapa B.) Pciµav (= LVbO<; <p0crtK6c;· 1888-1970).
890
random amplitude distribution
Raman effect, <DYL., paµavwvov £vrurrroµa· [ cpmv6~Levov -rou Pciµav j.
ramification, 8tadci8rocrtc;. point of ramification, crT]µEtov 01a
KAaoc:ilcreroi;. (1:YN.: branch point).
ramjet MHXT., auA.aeptro8ri-ri]c;· [8A.mtoPA.ucrri]c;· 8A.trttopA.ocrnKoc; Ktv11riJp].
ramjet engine, = ramjet.
ramp, MHX., avroyij· [KeKA.1~1tvov £n:irre8ov· pciµn:a].
Ramsey (Frank Plumpton-) (<DpctvK: ITMµrrtov) PciµsTJ ( = crunpovoc; Ppemvoc; µa8riµanK6c;).
Ramsey's number, pa.µcreta.voc; apt8µ6c;"[ap18µ6c; mu Pa~1s11J.
random, MA0., '!OXaioc;,a,ov. at random, l, wxairoi;· [Kai:a i:u
x11v }. 2, E[Kij Kai mi; EWXEV.
disturbance random in nature, i:uxaiai; <pucreroi; otampaxi'J.
random access, AOI'I.LM., '!OXafct rrp6crPacrtc;.
random access memory, AOI'ILM .• toxawpanKi] µv11µri· [µvi]µ11 -roxaiac; rrpocrPcicreroc;].
random access programming, AOI'I.LM., toxmopa.nKoc; rrpoypaµµtcrµ6c;· [ rrpoypaµµ1crµ6c; '!OXa.iac; rrpocrPcicreroc;].
random access storage, AOrII:M. , '!OXatoPa.ttKi] ano8ij Keocrtc;· {ano8ij Keocrtc; -roxa.iac; rrpocrpcicreroc;].
random amplitude distribution, MA0., LTAT., toxafa. eupm) Kamvo~tij· [ Kamvoµi] -roxaiou eupooc;j.
random deviate
random deviate, I:TAT., '!OXaia bLeKtporrij.
random digits, I:TAT., MA0., '!0-
xata \j/T)<pia. tables of random digits, nivaKEi;
i:uxairov \lfTJ<pirov.
random error, MA0., -roxatov crcpciA.µa ( = crcpciA.µa to 6n:otov l)i;v eivm crcpciA.µa crucrrij µa toe; i'J areA.eiac; opycivou, µri8e {moKetµevtKov M8oc;, mistake).
random excitation, tuxaia 81tyepcrtc;.
random impulses, tuxa.tat 6pµffi-cretc;.
random line, -roxa.ia ypaµµij.
random motion, '!OXaia Kiv11crtc;.
random number, MA0., -ruxatoc; apiSµoc;.
generation of random numbers, revecrii; (i:&v) wxairov cipt0µ&v.
table of random numbers, nival; i:uxairov apt0µ&v.
transformations of random numbers, µEmcrxTJµancrµoi (i:&v) i:uxairov apt0µ&v.
uniform set of random numbers, 6µ016µop<pov cruvoA.ov i:uxairov apt0-µ&v.
random number generator, MA0., yevtretpa roxairov apt8µ&v.
random number sequence, MA0., UKOAOU8ia. wxairov apt8~t&v· [ wxaia ap18µ1Ki] UKOAou8ia ].
random point, tuxatov cr11µetov.
random process, <DYL., '!OXaia µemyroyij. (I:YN.: random walk).
random sample, -ruxa.tov 8eiyµa. stratified random sample, 1:TAT.,
ot<icri:proi:ov i:uxarov cr<p<iA.µa. systematic random sample, 1:TAT.,
crucri:T]µanK6v i:uxarov crcp<iA.µa.
randomize
random sample testing, I:TAT., 80-Ktµl) -roxaiou 8eiyµarnc;· [wxmo8e1yµanK1) boKtµijj.
random sampling, -ruxa.ia 8e1n1atoA.ri~1[a.
random sampling as method of calculation, I:TAT., ruxaia 8etyµatoA. 11 ljlia roe; µt8o8oc; U7t0-A.oytcrµou.
random-sampling numbers, -roxaw-8etyµattKoi apt8~tOi.
random sequence, '!OXaia aKoA.ou-8ia.
random sequence of values, tuxaia UKOA.ou8ia ttµ&v.
random step function, -ruxmoP11-~tanKi] cruvcipr11cric;· [ cruvcipt~crtc; -ruxaiou PiJµaroc;· wxmct P11µanKi] cruvciptT}crtc;}.
random variable, LTAT., MA0., wxaia µemPA.11riJ. (LYN.: variate).
random vector, ruxatov avucrµa.
random vibration, -ruxatoc; Kpa.<>acr~L6c;.
random walk, toxatov Pci81crµa.· [ roxawpacr(a ].
relation of random walk to Dirichlet problem, crxei:tcrti; [ crxe'!_ii;J -rux.mof3acriai; Kai otptKAEnavou npof3AT]µa-roi;.
two-dimensional random walk, ot-01<icrm1:0i; i:uxmof3acria.
random walk principle (in modern physics), apxiJ tfjc; -ruxa.wpacriac; (tfjc; CTOYXPOVOU <pO<rtKfjt;).
randomization, tuxmo8tt11cr1c;· [ '!OX mo A.On crtc;}.
randomize, -rux,mo8er&· [ -ruxawA.oy& j.
891
randomized blocks
randomized blocks, -rux.atoEle-rl]µEva f'ttlxaw"A.oYl]µEva] -rsµaxri.
randomly, LTAT., 'ttlXairoi;.
randomly oriented in time, -ruxairoi; Ka-ru xpovov suEle-rl]Eleii;,si'.cra, EV.
impulses randomly oriented in time, MHXT., 6pµchcrnu; i:uxaioo<; Kai:a xp6vov cU0ci:ri0ctcrat.
randomness, LTAT., MA0., rnxm6tl]i;.
randomness of destructive seisms, 'tUX<ltOtl]i; t&v KUtacrtpe1tttK&V crstcrµ&v.
range, l, MA0., LTAT., SKta~La ( = a, owcpopu µsrn~u µeyicrmu Kai e"A.axicrmu ooElEvmi; cruv6-AOU aptElµ&v· ~' SKtami;, art6-crtacrti;, ll UKtii; EVepyeiai;). 2, BAHT., eµ~EAet(l" {sKt(l~[(l" PeAl]VeKEi;j. 3, <DYL., l:Ktaµa· [l:Ktami;· Otanacr&v]. 4, l:Ktaµa ( = rcsoiov· TteptoxiJ).
892
audiofrequency range, i:Ki:aµa aKoucrnKi'\<; cruxv6111w<;. (:EYN.: audiorange).
continuous range, cruvcxi:<; EKi:aµa. deformation range, MHXT., n:apa
µop(f)OOttKOV EKi:aµa· [EKmµa (i:f\i;) n:apaµop(f)ciicrcooi;].
dynamic response in the post-elastic range, MHXT., 8uvaµLKi] avi:im~L<; Kai:a 16 µci:cA.acri:LKov EKi:aµa.
error range, EKwµa cr(f)aA.µaw<;. expectation of the variable x over
the range a to b, n:pocr8oKia [ µa0riµa-nKi] n:p6PA.cwti;] c.bi; n:po<; i:i]v µci:aPA.11i:i]v x ava 1:0 EK1:aµa a µtxpl p.
ground range (of a bomb), eµPtA.cw eM(f)ou<; (acpon:optKi'\<; P6µPa.;) .
half-range series, MA0., TiµteKi:aµai:tKi] crcLp6.· [ crctpa TiµtcKi:6.µawi;].
harmonic range, apµOVlKOV EK1:Uµa.
interquartile range, 8wi:ci:api:riµo-
range attenuation
ptaKOV EKWµa ( = ,, an:6cri:acrt<; µcw~\J n:pchi:ou Kai i:piwu i:ci:api:qµopiou µtii<; Kai:avoµiji;).
long-range navigation, µaKpo81<icrmwi; vaunA.ia· [ vaunA.ia µaKpoi> EK16.µawi;· µaKpovaui:LA.ia· A.op6.v ].
loop range, PAd., PPOXLKOV [KuKAT]µanK6v} EKi:aµa.
luminous range, <fJOOWPoA.ia· [ (j)OOwpoA.i]}.
mean value of a function over a given range, µtcri1 nµi] cruvapi:i]crcooc; i';n:i 8o0i:v EKWµa.
night visual range, i:Ki:aµa 6pai:6-i:riwi; VUK1:0<; .
omnidirectional range = omnirange.
plastic deformation range, MHXT., EKmµa n:A.acrnKiji; n:apaµop(f)ciicrcoo<; .
post-elastic range, MHXT., µci:cA.acrnK6v EKmµa.
radar range, pa8tcvwmcrnK6v EKwµa· f paOleVWmcri:LKTJ eµptf..cta}.
radar range equation, e~icroocrtc; pa8u:vwmcrnKou EKi:6.µawi;.
radio range, pa8LtKi:aµa· [ pa8to<flOOVtK6v EKi:aµa].
sequential collation of range, PAdlENT., UKOAOU0T]nKi] avnn:apaPoA.i] wu i';Ki:<iµaw.;· [crucri:riµa EKmµanKi'\<; UV1:l7tapapo/..iji;}.
short-range navigation, ppaxu81<'.tcri:aw<; vaunA.ia· [vaui:tA.ia Ppaxtoc; i';Ki:6.µawi;· ppaxuvaunA.ia· crop6.v ] .
slant range, PAd., an:ocri:qµanKOV EKmµa· [ an:ocri:riµai:tKll £µPtA.eLa].
softening range, <l>Y:E., n:/,a8apo'tLK6v EK'taµa.
transonic range, µci:rixrinK6v [ µcwrixrinKov} EKi:aµa.
true range, aA.110i:i; EKmµa· [n:payµanKOV PcA.qvcKt<;].
visual range, 6pai:tK6v EKmµa· [eKi:aµa 6pai:6i:rii:oi;].
range approaching failure, MHXT., sKtaµa rcpocreyyi1;;ov tu 6pta. -rfji; arco-ruxiai;.
range attenuation, PAMENT., EKtaµmlKl'J e~acrElEVtcrti;.
range error
range error, PAMENT., EKta~LattKOV crcpa"A.µa· [ crcpa"A.µa EKta-µami;].
range gating, PAMENT., eKta.µattKl) Elupayia.
range of a function, sKrnµa (tfji;) cruva pti] crsroi;.
range of a telescope, sKta~La [e~t~EAeta 1 'tl]AE<JKOrtiou.
range of a transformation, l:Ktaµa {i:K-rami;] (mu) µs-racrxl]µancrµou.
range of a variable, l:K-raµa (tfj<;) µi:ta~A. lJ-rfji;.
range of balanced error. AOrn::M. , l:Ktaµa {crocr-raElµtKOU crcpa"A.~tami;.
range of influence, sKtaµa {l:Ktacrti;] (-rfji;) emppofj i;.
range rate, THAEM. , ownµi'J (a"A.A.ayfji;) EK-raµatoi;.
range sweep, <DYL., EK-raµanKll avapptrti].
range theory of probability, EKtaµanKl) mElavonKl) Eli:ropia· [ htaµanKl) Eli:ropia -r&v mElavo-ri]-rrov].
range wind, BAHT., EKtaµanKo<; t'ivi:µoi;.
ranging, 1, MA0. , MALT. , EKtayi'J ( = µE-rpl]crti; 11 emcri]µavcrti; EK-raµami;). 2, £µ~i:A.i:iacrti; ( = KaEloptcrµoi; eµ~i:A.eiai;). 3, EVt6-mmi;· [evtomcrµ6i;}.
correlation tracking and ranging, crucrxei:tKTJ txvcucrt<; Kai £vi:6mcr1.;· [ crucri:1iµa crucrxcuKi'\<; txvcucrcooi; Kai i';vwn:icrcooi;].
Doppler ranging, 8on:n:A.cptavi] CKi:ayi] · ]8omtA.cptav6v £vwmcri:tKOV crucrn1µa].
Rankine (William J.M. -)
ranging pulse, EKtaµanKoi; [evmmcrnKoi;] na"A.µ6i;.
rank, 1, suy6i;· [ crtoi'.xoi;]. 2, ~6.Elµl]µU ( = a, ~aElµoi; iepapX,tKfj<; K"A.iµaKoi;· ~, cri:tpu rcpotspm6-n1mi;).
rank and file, ( = SllYOl Kai <J'tLXOt)• (ii) 6M-rl]i; (ouvaµi:roi;, 6µ6.ooi;, K'tA.).
rank correlation, MA0., crwtXlJPU crucrxEncrti;.
Spearman rank correlation, crwtXllPU crucrxtnmi; wu :En:i]pµav.
rank of a complex, MA0., ~6.Elµl]µa cruµn"A.Enta-roi;.
rank of a congruency, MA0., ~6.Elµl]µa (mu) crµi]voui;.
rank of a determinant, MA0., ~6.Elµl]~La (-rfji;) 6ptsoucrrii;.
rank of a matrix, MA0., ~6.Elµl]µa (mu) µi1-rpdou.
rank of a ruled surface, MA0., ~6.Elµl]µa (tfji;) i:Mi:toyi:voui; emcpavdai;.
rank of a skew curve, MA0., ~6.Elµl]~La (tfji;) crtpi:~A.fji; Kaµn0-Al]<;.
rank of a variable, MA0., crmt:x,oi; [Suyoi;J µi:rnP"A.TJtfli;.
ranked, MA0. , crm1xo"A.oyl]µ8voi;, l],OV" {Suyo"A.oyl]µEVOi;,l],OV].
ranked variables, MA0., crm1xoA.oYlJ~LEVat £Suyo"A.oyl]µ8vat] µi:tapA.l]tai.
Rankine (William J. M. -), (rou"A.te"A.µoi; Ts. M.) PavKiv ( = crK&'tO<; µl]XUVO'tEXVl]<; Kai cpucrtK6i; · J 820 - 1872).
893
Rankine cycle
Rankine cycle, pavKtvtavov KUKA'l']µa · {KUKA'l']µa 'l'OU PavKfvj.
Rankine temperature scale, <DYL., paVKL VLUVTJ ei::pµoµi::rpLKTJ KAlµas· [(9i::pµoµi::rptKTJ} KA.1µas 'WU PavKiv].
Rankine vortex, pavKtvwvT) 8iv1r { crrp6PtA.oc; rou PavKiV }.
ranking, Pa9µ1']crt c; · [ii::papxricrtc;} ( = Kararal;tc; Kara cri::tpuv npo-1i::pm6n1'l'Dc; 11 npopa.8icrµa'l'Oc;· fopapxtKTJ 8wPa9µtcrtc;).
rapid access loop, wxuPanKoc; ppoxoc;-fraxuPanKov KUKA'l']µa· ppoxoc; rnxi::iac; npocrPacri::coc;J.
rapid equalizing of pressures, wXEta uvncrra9µtcrt c; [ rnxi::i'.a aniO'COO'tc;] r&v mfoi::cov.
rapid release of (a large amount of energy), WXEta U<pEO'Lt; (~LEYUAllt; nocr6r1']'l'Oc; £vi:: pyi::iac;).
rapidly, wxt coc;.
rapidly convergent series, wxtcoc; cruyKA.i voucra cri::tpa.
rapport, MA0. , crxi::ncr~t6c;.
double infinite rapport, 8mA.oiic; iimnpoc; crximcrµ6 c;.
rarefaction, <DYL., &paicocrtc;.
rarefaction phase, <DYL., q>acrtc; apatWO'ECOt;' { apVl]'tlKTJ q>acrtc;}.
rarefaction wave, Kuµa &pmwcri::coc;· [ Kuµa 8tacr'l'OA.fjc;j.
centered rarefaction wave, <I>Y:L, Kevi-pooOev Kiiµa 6.pau.Ocri:ooc;.
rarefied gas dynamics, OUVUµLKTJ r&v &pmcoµtvcov &i::picov.
raster, THAEOll., 1, KOKKiocoµa . 2, KOKKtOCOO'l t; .
894
rate
raster line, THAEOll., KOKKtooypaµµft.
rate, MA0., 1, &/; tonµ&. 2, 8tanµ&.
rate, MA0. , 8tanµT) ( = nµT) npayµa'l'Oc; Wt; 7tpoc; TTJV µOVUOU µ1ii c; pacri::coc;).
autoconvective lapse rate, a\noµ i:i-ayooyLcrtaKi] ·nµi] Oi: pµo1mocr i:ooc; .
birth rate, yi:vvT]nK6T1K [ oe iKTTJ<; yi:vvT]nK61T]1:0c;].
bit rate, Aorn:M., ouolj/T]<pLKi] omnµi].
burning rate, omnµi] <p A.i': ~i:ooc; (7tpooo0T]TLKOU).
central death rate, KeVTpLKij OvT1-crtµ6TT\<;.
clock rate, XPOVOµeTpLKij Otanµi] . closing rate, 8mnµi] npocri:yyi
cri:ooc;· [otaTLµi] 7tAT]crtacrµoii]. collision rate, otanµij crUyKpoucr&
ooc; · [ <JUXVOTT] <; cruyKpOU<JeOOV ]. condensation rate, 8taTLµi] cruµnu
Kvfficri:oo:;. crude birth rate, cl>µi] [ &.vrniA.&
Kto<;} yi:vvT]nK6TT]<;. death rate, OvT]TOTT]t;' [0vT]crLµ6111c;·
oeiKTTJ<; OvT]crtµ61T]1:0c;] . discount rate, OIK., o taTL~Li] npo&
~o<pA.i]cri:ooc;· [ 7tp0e~O(jlAT]HKOV tmTOKLOV } .
distance-rate-time formula, om1u-7tOOµa [ i-unoc;] &.nocri-&.cri:ooc;-pu0µoiiXP6vou.
dry-adiabatic lapse rate, ~11Palitaf3a1LKi] otanµi] Oi:pµ07tTOJ<JeOO<;.
environmental lapse rate, 7t&p1-f3a A.A.ovnKi] Otanµij 0epµ07tTOJ<J eOO<; .
error rate, AOrI:EM., oLai-tµi] cr<p&.A.µai:oc; .
evaporation rate, 8wnµi] t~atµicri:ooc;.
impingement rate, otattµi] npocrKpoucri:ooc;. (LYN.: rate of incidence).
interest rate, OIK., otai-tµi] i:6Koo· [emi:6KLOV].
lapse rate, 8tanµi] 0i:pµoni:rocr i:ooc; . mass flow rate (per unit area), 8ta-
r ate of change
nµi] µa~tKf\ <; poi;c; (Kai:&. µovaoa t µf3aooii) .
maximum evaporation rate, µi:y icrtTj 8wnµi] t~ai:µicri:ooc;.
perforation rate, omnµi] otai:pi]<JeCO<;' {otaTpT]nKij Otanµi]j.
prevailing interest rate (for a given investment), (6) i:pt xoov i:6Koc; [(16) tv icrxui:1 t m16Kt0v] (01&. 8o0l':v dooc; eni:vo\Jm;co:;).
process lapse rate, µi:i:aycoytKi] 8tai:1µi] 0i:pµoni:rocri:co c;.
pulse repetition rate, AOrILM., 8wnµi] naA.µ1Kii<; tnavaA.i]ljleooc; · [8mi:1µi] naA.µrocri:ooc;].
punching rate, AOrILM., i:pT]nKi] 8wnµi]· {otai-Lµi] i-poni]µai:oc; (oi:A.i:apioov)].
range rate, THAEM., omnµi] (&.A.A.ayf\c;) tK1aµa1:0c;
reading rate, AOrILM., 8mnµi] O.vayvrocri:ooc;· [ &.vayvoocrnKi] 8mnµi]j .
rediscount rate, OIK., &.vanpoi:l;o<pAT]nK6v emTOKLOV.
refined death rate, owA.oytKll 0vT]<nµ6111 c; .
reset rate, omnµi] &.vai-&.~i: ooc;· [ <ivamKTtKi] Otanµi]j.
sampling rate, 8tanµi] 8i:tyµa1:0A.11-'Jf[ac;· {oi:tyµatoAT]7tTtKi] omnµ1]}.
saturation-adiabatic lapse rate, KOpaomf3anKi] [uypa8taf3anKi]] 8mi:1µi] Oi:pµoni:rocri:ooc;.
selected birth rate, omA.oytKi] [tniAeKi:oc;] yi:vvT]nKOTT]<;.
selected death rate, OtaAOYlKD {err.[AeKW<;} OvTjcrtµ61T]c; .
signalling rate, AOrILM., cr11µai:tKi] 8mnµi] · [oiai-tµi] crT]µai:oooi:i]cr i:coc;] .
superadiabatic lapse rate, 6ni:paomf3anKi] 8tanµi] Oi:pµoni-rocr i:ooc;.
tracking rate, PA!1IENT., ixveunKi] otanµi]· {otanµij LXVeUO"eOO<;}.
weight flow rate, otai:tµi] f3ap1mKii<; poi;<;.
word rate, AOrI:EM., A. i:~1Ki] [/...e~t8onKi]] otanµi].
rate of change, otanµT) [ pu9µ6c;} &A.A.ayfjc; .
rating
instantaneous rate of change, 0:Kapiaia otanµij 0:/.../...ayfjc; .
time rate of change, xpovtKii O'aTLµi] (i:f\ <;) <i/.../...ayf\<; .
rate of change measurements, Karaµi::rpi]cri::tc; -rfjc; 8tanµfjc; (-rfjc;) &Uayfjc;.
rate of change of a function at a point, 8tan~LTJ &Uayfjc; (µtiic;) cruvap-ri]cri::coc; de; n crriµi::iov.
rate of decay, 8tanµT) [ pu9µ6c;J napaKµfjc;.
rate of decay (of the damped vibration), MHXT., 8tanµT) napaKµfjc; (-rou &nocrPi::vvuµtvou Kpaoacrµou).
rate of evaporation, 8tanµT) [ pu-9~Loc;J £1;a-rµicri::coc;.
Knudsen rate of evaporation, Kvou8-crevtavi] otai-tµi] t~ai-µicri:coc;· [oianµi] t~ai-µicreooc; 1:0\i Nwiivmi:v ]. CEYN.: maximum evaporation rate).
rate of exchange, OIK., nµT) {otanµT)] -rou cruvaUayµa'l'Oc;.
rate of incidence, OLanµT) npocrn-rwcri::coc;. (LYN.: impingement).
rate of interest, OIK., 1rncrocr-r6v [otan~nlJ t6Kou· [£mt6KLOV ].
rate of living, 81anµ11 8taPtcilcri::coc;· [ pu9µ6c; (,cofic;J.
rate of mortality, "LTAT., 8tanµl) 9Vl]'tO'tl]'tOt; ' {9V1']0'tµ6't1']c;}.
rate of strain release, MHXT., 8tanµT) aq>tcri::coc; tfjc; £m-racri::coc;.
rate per cent, ownµl) [nµT)] (£ni) 'l'Olt; f:KU'tOV. . .
rating, 1, &l;to-rfµl]crtc;. 2, pae~1i8cocrtc; ( = Ka-raw1;1c; ft 81aw1;1c; Ka-ru paeµouc; ft paeµf8ac;). 3, paeµoA6yricr1c; ( = 8taPa9µmn-
895
\
ratio
Ki'j a~t0tiµ11cni; i:pyou 11 E1ttts0yµarnc,).
ratio, MA0., Myoc,.
896
anharmonic ratio, avapµOVlKO<; /...6-yoc;.
an harmonic ratio of four complexes, uvapµOVlKO<; /...6yoc; i:ecrcraprov cruµ-7tAt:yµa'tWV.
anharmonic ratio of four lines, avapµOVlKO<; { cr1aupro16c;j f...6yoc; 'tt:crcraprov t:u0w'i'lv.
anharmonic ratio of four ordered points abed on a straight line, avapµovtK6c; [ crrnupro16c;} A6yoc; (1oov) 'tt:crcr<iprov E7ti t:u0t:tav 8ta1t:1ayµtvwv crriµEirov al3y8.
anharmonic ratio of four planes having a common line, avapµovtKoc; [ crrnupro16c;} 'A6yoc; 'tt:crcr<iprov !:m-7te8rov f;x,6V't(J)V KOlVi]V t:U0t:i:av.
anharmonic ratio of (the) four points, uvapµOVlKO<; { O"'taUpW'toc;j A6yoc; (1oov) 'tt:crcraprov crriµdrov.
aperture ratio, CI>YE., avotyµanKo<; /...6yoc;· {/...6yoc; avoiyµat0c;].
aspect ratio (of an airfoil), AEP., 8tarnµa [/...6yoc; 'At:7t161rit0c;} (ui:pot0µijc;).
branching ratio, CI>YE., XHM., A6yoc; 8ta1Cf...a8oocrt:roc;.
compound ratio, MA0., cruµµtKTO<; A6yoc;.
correlation ratio, /...6yoc; crucrxi:1icri:wc;.
critical ratio, IT AT., Kpicrt.µoc; A6yoc;.
cross ratio, crrnupro16c; /...6yoc;. (IYN.: anharmonic ratio).
damping ratio, MHX., CI>YI., /...6-yoc; U7tocrl3fot:roc;.
deformation ratio, MHXT., A6yoc; 7tapaµopcpoocrt:roc;.
direct ratio, i:u0uc; A6yoc;. direction ratio, MA0., A6yoc; 8ti:u-
0uvcrt:roc;. distribution ratio, CI>YE.XHM., /...6-
yoc; µt:ptcrµoD· [A6yoc; Karnvoµijc;} . division ratio, /...6yoc; 8tmpfot:roc;. double ratio, bl7tAOD<; A6yoc;· [ crrnu
pro16c; A6yoc;].
ratio
duplicate ratio, bl7tAOD<; A6yoc;. duty ratio, A6yoc; E~U7tflpt:1 t']crt:roc;.
effective aspect ratio, AEPO~ .• 8pacrnK6v 8ta1aµa {8pacr'ttK6c; A.6-yoc; 'At:m61rit0c;} (1ijc; 6.t:pot0µf\c;).
effective slenderness ratio, 8pa0"1:tK6c; A6yoc; /...uyrip61rit0c;.
effectiveness ratio, A.6yoc; 8pacrnK611Foc;· {A.6yoc; U7tOTt:A.wµu.nK6Triw c; ].
ellipticity:ratio, A6yoc; !:Ut:l7tnK6-TfltO<;.
error ratio, MA0., A.6yoc; crcpa'Aµu.roc;.
exponent of a-ratio, EK0trric; (1ijc;) uvu.A.oyiu.c;. -
external ratio,: i;~ro1t:ptK6c; /...6yoc;. extreme (and mean) ratio, a1Cpoc;
(Kai µfooc;) A6yoc;. fineness ratio, MHX., A6yoc; A.t:-
7t161rit0c;. geometric = ratio, yt:roµt:1ptK6c; A.6-
yoc;. geometric slenderness ratio, yi:w
µt:rptK6c; A6yoc; 'Auyrip6rri1oc;. harmonic ratio, apµOVLKO<; A.6yoc;. height-to-width ratio, 'A6yoc; Ulj/OU<:;
7tp6c; 7tA<it0c;. homothetic ratio, 6µow0t:nK6c; /...6-
yoc;· [/...6yoc; 6µow0t:criac;] . impedance ratio, HAEK., A6yoc;
7tapaK(J)AU'tLKO'tfltOt;. internal ratio, i;crro1t:pt1C6c; /...6yoc;. inverse ratio (of two quantities).
uv1icr1pocpoc; A6yoc; (8uo 7tocrott']mv). lift-drag ratio, AEP~., A.6yoc; avoo
crt:roc;-6mcr0oA.Kijc;. likelihood ratio, :ETAT., A6yo; m-
0avf\c; !:A.7ti8oc;. linear deformation ratio, MHX.,
A6yoc; ypaµµtKijc; 7tapaµopcpoocrt:roc;. magnification ratio, MHX., A6yoc;
µi:yi:0uvcri:wc;. man-land ratio, OIK., A6yoc; 7tAT]-
0ucrµoD-7t6 prov. mass-charge ratio, A6yoc; µa~11c;
cpop1icrt:roc;. mass ratio, µa~tK6c; A6yoc;· [/...6-
yoc; µa~ric;J .
ratio
mass-velocity ratio, A6yoc; µa~ric;'taxuvcrt:roc;.
mean ratio, µfooc; /...6yoc;. mint ratio, OIK., µi:rnUtK6c; A6yoc;
(8tµt:rnA'AtKijc; l3acri:wc;). mixed ratio, µtKtl'j ava'A.oyiu.. mixing ratio, A6yoc; avaµi~t:roc;. mixture ratio, A6yoc; [avaA.oyia]
~tiyµat0c;.
nozzle contraction area ratio, A.6yor;, i;µl3aoOD aKpO<pUO"taKf\t; O"UO"TOAf\t;.
nozzle expansion area ratio, /...6yoc; i;µl3aooD aKpocpucrtaKf\c; Otacr'tOA.ijc;.
operating ratio, AOrIIM., A6yor;, A.t:noupylKO'tlFOc;.
payload mass ratio, = mass ratio. Poisson's ratio, 1tOUacrcrovwvi] ava
A.oyia· [/...6yoc; 'tOD Ilouacrcr6v}. probability ratio, m0avonK6c; A.6-
yoc;· {A.6yoc; m0av6t1Foc;· A.6yoc; m-0avott']trov}.
propagation ratio, CI>Y:E., A6yoc; 7tpoayroyijc;· [/...6yoc; 8ta86crt:roc;].
propellant mass ratio, A.6yoc; 7tpow0rinKf\<; µa~rir;,.
quadruplicate ratio, 'tt:tpa7tA.oDc; A.6-yoc;.
ray ratio, aKnVtK6c; A6yoc;· [/...6yor;, UKtivoc;j.
reciprocal ratio, uvricrtpocpoc; /...6-yoc;· [A6yoc; uv1tcr1prnt6tl]t0c;}.
reserve ratio, OIK., A.6yoc; (tpa-7tt:~lKOD) a7to0i:µanKOD.
scattering area ratio, A.6yoc; [ cruv'tt:A.t:crti]c;) O"Kt:Oa<JHKOD i;µl3aooii.
signal-to-noise ratio, A.6yoc; crt']µawr;, 7tp6c; 06pul3ov.
slenderness ratio, MHX., A.6yoc; A.un p6triwc;.
stiffness ratio, MHX., A6yoc; oucrKaµljliac;.
stress ratio, MHX., /...6yor;, 'tacri:wc;. the ratio of a to b, a 7tp6c; 13·
[a: 13). trigonometric ratio, 'tptyrovoµt:tpl
Koc; A6yoc;. triplicate ratio, 'tpl7t'A.oDc; A.6yor;,. ultimate ratio, AOrI:EM., 'tt:A.tK6c;
{iSa'tawr;,j A.6yoc;.
ratio of magnification
variable ratio, :ETAT., A6yoc; a/...A.0161riroc;· [A6yoc; owcpop6tri toc;].
variance-ratio transformation, :ETAT., µi:1u.crxriµancrµ6c; "COD A.6you aA.A.ot61rit0c;· [ µzrncrxriµancr~t6c; toD A6you owcpop61T)t0c;}.
vehicle mass ratio, A.6yoc; ox1wanKf\c; µa~T)c;.
water-cement ratio, uvaA.oyia uoawc;-Koviac;.
ratio between stiffness and damping factor, MHXT., Myoc, oucrKaµ\jliac, rcpoc, rcapayovrn arcocr~ecrsffic, .
ratio chart, MA0., xapt6ypaµµa (t&v) avaA,oyi&v.
ratio deviation, PA~. , odKtl]C, oiaµopcptcrµou.
ratio of a geometric progression, Myoc, ysffiµstptKfjc, rcpo6oou.
ratio of acceleration, A,6yoc, srctrnxuvcrsffic,.
ratio of acceleration of an earthquake, A,6yoc, ErctLUXUVCTSffiC, tOU asicrµou.
ratio of an arc to its chord, A,6yoc, (wu) t6~ou rcpoc, (ti]v) xopoi]v (m'.nou).
limit of the ratio of an arc to its chord, oplOV "COD /...6you (tvoc;) 't6~ou 7tp6c; 'ti]v xopoi]v t0u.
ratio of conversion, HAEK., A,6yoc, µstatporcfjc,.
ratio of division. M yoc, OimpfosffiC,.
ratio of expansion, A,6yoc, owcrrnA_fjc,.
ratio of homology, Myoc, 6µ0A,oy1-K6tl]"COC," [Myoc, 6µoA,oyiac,j.
ratio of magnification, Myoc, µsys-80vcrsffic,.
897
ratio of similitude
ratio of similitude, Myoc; oµotfficrc.ffic;· [Myoc; 6µoto8rniac;]. (LYN.: homothetic ratio).
ratio of the amplitude of pulses to the corresponding period, A6yoc; tou supouc; 'tWV naAµffiv npoc; ti']v avncrrntxoucmv nspiooov.
ratio of the circumference of a circle to the diameter, A6yoc; tfjc; nsptcpspsiac; KUKAou npoc; ti']v otaµi:tpov· [ n].
ratio of transformation, HAEK., Myoc; ~Lswcrxriµancrµou· [Myoc; µi:tatponfjc;}.
ratio paper, avaA.oytKO xapti. (LYN.: semilogarithmic paper).
ratio test, ~acravoc; avaAoyiac;· [avaAoytKi'j paaavoc;].
Cauchy's ratio test, KCOcrEtavi] ava-1..oytKT] Pacravoc;.
ratio test for convergence or divergence of an infinite series, Pacravoc; avaAoyiac; { UVaAOytKi'j ~aaavoc;] Ota cr0yKAtcrtv fJ an6-KAtcrtV andpou cri:tpCic;.
generalized ratio test for convergence or divergence of an infinite series, yEvtKEUµtvT] aval..oytKT] Pacravoc; ota -ri]v cr\JyKA.tcrtv ft -ri]v ait6KA.tcrtv c'mdpou crEtpac;.
Raabe's ratio test for convergence or divergence of an infinite series, paaPEtaVT] aval..oytKT] Pacravoc; f Pacravoc; aval..oyiac; wu PaaµitE] ota -ri]v cr\JyKAtcrtV ft -ri]v cl7tOKAtcrtv cl7tElpOU crEtpac;.
ration, otaµspf/;;co ( = KaTUVEµffi fJ Ota8ETCO UVaAoytKffic;).
ration, OtaµspfOtoV ( = UVaAOytKi'j µspic;).
rational, 1, op80AoytK6c;,T],6v. 2, MA0., pl]t6c;,i],6v· {F,AA.oyoc;,
898
rational integral equation
oc;,ov· cr0µµi:tpoc;,oc;,ov] (Kat' avti8i:crtv npoc; to irrational).
rational, pl]t6c;· { PT\toc; apt8~L6c;}.
rational algebraic expression, pl]ti) UAYE~ptKi'j napacrrncrtc;.
rational analysis, XHM., op8oAoytKi'j UVUAUcrtc;.
rational correspondence (of two algebraic curves), pl]ti'] [ cr0µµi:tpoc;} avncrrntxia (Mo aAyi:pptK&v Kaµn0AffiV).
rational curve, pl]tl') [ cr0µµi:tpoc;J Kaµn0Al].
rational design, op80AOYtKi'j crxsOtoAOYl]crtc;· [op8oAoytKTi crxsotoAoyia].
rational exponent, pl]toc; l:K8Etl]c;.
rational expression, plJtii napa-crtamc;.
rational factor, pritoc; napaycov.
rational field, pl]tOV nsoiov.
rational fraction, pl]tOV KAacrµa. integration of rational fractions,
61..oKl..i]procrtc; pT]-rcl'lv Kl..acrµa-rrov.
rational function, PlJTii cruvap'tl]mc;.
rational index, pl]toc; [ cr0µµi:tpoc;J Of:lK'tl]c;.
law of rational indices, v6µoc; -rcl'lv cruµµt-rprov OEtK-rcl'lv.
rational integer, pritoc; aKi:patoc;.
rational integral equation, pl]Tl'} 6 AO KA ri pron Ki] l;~ i crmcrtc;.
general rational integral equation of the nth degree in one variable, yEvtKT] PTJ•ii 61..odT]pronKi] t~icrrocrtc; wu vuocrwu Pu0µou -rile; µtac; µE-raPl..TJ-rfic;.
rational integral function
rational integral function (in one variable), PlltTi aKspaia cr1waptl]crtc; (tfjc; µtuc; µsrn~Al]tfjc;).
rational integral homogeneous function in two or more variables, PlJTii UKspaia oµoyi:vTic; cruvaptl]crtc; Mo fJ m:ptcrcrori:pcov µi:taPAlJt&v. (LYN.: quantic, noAAocrti]).
rational integral quadratic function (of the increments of the coordinates), PlJTii aKspafa 'tc'tpaYffiVtKTi cruvaptl]crtc; (t&v au~riµUtffiV 'tWV <JUV'tf:tayµi:vcov).
rational involution (on an algebraic curve), pl]ti'] [ cr0µµi:tpoc;} l;vi:At~tc; (aAyspptKfjc; Kaµn0Al]c;).
rational mapping function, pYJtii clKOVtcrµtKTi <JUVUp'tl]<Jti;.
rational mechanics, op80AO''(' Kil { U<pl]pl]µEVl]j µrixavtKP.
rational number, PlJcoc; apt8µ6c;. set of rntion · .. numbers, cr\Jvol..ov
PTJ'tOOV apt0~tci'n.
rational number system, cr0crniµa pl]t&v apt8µ&v· { pl]tOV cr0crtl]µa apt8µ&v}.
rational operation, plJtii npCi~tc;.
rational point, pl]tOV crriµsfov.
rational prime, Pll'toc; npffincrrnc; [ plJtoc; np&rnc;} apt8µ6c;.
rational process, MA0., plJtii otabtKacria.
rational quaternion, pl]tOV ti:crcraptov.
rational term, pl]toc; opoc;.
rational transformation, pl]toc; [ cr0µµi:tpoc;] µi:tacrxriµancrµ6c;.
rationing
rational transformation of the points of a plane, pl] toe; [ cr0µµi:tpoc;] µsrncrxriµancrµoc; crriµsicov mu l:mni:6ou.
rational transformation of the points of a space of any number of dimensions, pritoc; [ cr0µµi:tpoc;} ~Lsrncrxri µancrµoc; crri µi:icov l:voc; xmpou oiou6i]noti: apt8µou 6wmacrscov.
rational triangle, pl]tOV tpiycovov· [Tjpffivi:tov tpiycovov].
rationality, 1, MA0., PlJ'tOtl]c;. 2, AOr., AOYtKO'tl']c;" {l;AA.oy6tl]c;j.
domain of rationality, itEPtoXii PlFO'tT]wc;.
rationality group, MA0., oµuc; p11-t6rriwc;.
rationalization, 1, MA0., pijri:umi;· { PlJTOlWll]crtc;/. 2, OIK., opGoMrrimc;· { opGoAoytKii opyavcoaic;}.
rationalization of integrals, MA0., pf]twmc; OAOKAl] pffiµatcov.
rationalization of integrands,MA0., pi]twmc; t&v oAOKA T\Pffit&v.
rationalize, 1, MA0., pl]ti:0co· [pl]rnnot&} (= KaGwr& pl]t6v,i]v, ov fJ cr0µµi:tpov,ov,ov). 2, OIK., op8oAoy& ( = opyavffivco KUTU op80AOytKiIV ~UcrtV).
rationalize (an algebraic equation), pl]ti:0co (aAysppiKTiv l;~icrcocriv).
rationalize the denominator of a fraction, pl]tonot& [ cruµµi:tponot&] tov napovoµacrtTiv f:voc; KAacrµarnc;.
rationing, aµoc;J voµij).
6wµi:ptmc;· [owµspi( = 6taµi:ptcrnKTi Kata-
899
raw
raw, TEXN., aKat£pya0"10<;,oc;,ov· [a~scrwc;,oc;,ov }.
raw data, AOrn:M., npOYc68srn [ aµswyffiyrrca} cr101xst:a.
ray, c:t>Y:L, MA0., aK1ic;. anode rays, uvootKai aKrtvEc;. bundle of rays, ofoµT] UK'tLVOJV. cathode rays, Ka0081Kai aKrivEc;. corpuscular (cosmic) ray, crroµau-
owKi] (KocrµtKi]) UK'tic;. cosmic rays, Kocrµ1Kai aKri:vEc;·
[Kocrµ1Ki] aKnvo~oA.ia].
emerging ray, uvaoDoµi:vT] aKric;. gamma rays, yaµµanKai [yaµµa]
aKrtvEc;· [ aKrtvEc; yaµµa]. half ray, MA0., iiµtaKric;. incident ray, cI>YI., rcpocrrcircro\lcra
aKric; . light ray, aKric; <pror6c;· [ <pOJTElVi]
aKric;]. ordinary ray, cI>YI., crDvi]0ric; aKric;.
(IYN.: ordinary wave component). origin of ray, anapxiJ rfjc; aKrivoc;. pencil of rays, ofoµT]µa UK'tlVOJV. plane-polari zed ray, d>0Dypaµµroc;
TCETCOA.OJµi:Vll UK'ttc;. polarized ray, (rcE)rcoA.roµi:vT] aKric;. principal ray, ITPOOITT., rcproricrrT]
[KDpia] aKric;. reflected ray, ct>YI., avaKA.roµi:vri
UK'tic; . refracted ray, ow0A.roµi:VT] UK'tic;. secondary rays, OE\l'tEPEUO\lcrm u
K'ttVEc;. solar corpuscular rays, ftA.taKai
crroµanoiaKai uKrtvEc;. Roentgen rays, patvryKEviavai u
KrtvEc;· [ uKrtvi;c; PaivryKEV]. X-rays, UKTlVEc; x· [UK'tlVEc; Paivr
YKEV}.
ray center, uKnvtKov K£v1pov· [K£v-1pov npo~olcfjc;).
ray of a congruency, MA0., UK1ic; (rnu) crµl]vouc;.
900
center of a ray of a congruency, Ki:vrpov rfjc; aKrtvoc; wu crµi]voDc;.
Rayleigh-Timoshenko method
ray of light, <l>YL., UK1ic; <pffi16c;· [ <pffi1st viJ aK1ic;}.
ray of refracted light, 8ta8A-ffiµEVT} ( <pffi1st viJ) aK1ic;.
ray of sound, fiXtKTJ UK1ic;· [ aK1ic; fixou}.
ray ratio, aKnVtKoc; A-6yoc;.
Rayleigh (Lord J oho William Strutt -), (A6p8oc; Tl;;cbv rouiUtaµ L1pa1) PailiA-ri ( = ayyA-oc; cpucrtK6c;· 1842 - 1919).
Rayleigh atmosphere, pmiiA-taviJ a1µ6cr<patpa· [ an6rnnoc; a1µ6-cr<pmpa wu PailiA-ri}.
Rayleigh dissipation function, pmiiA-taviJ (8ta)crKsoacrnKij cruv-6.p1rimc;· [ cruv6.p1rimc; (8ta)crKs-8acrµou wu PailiA-ri}.
Rayleigh formula, pmiiA-tavov 8ta-1unffiµa-[ n'.moc; mu PailiA-ri}.
Rayleigh frequency formula, pmiiA-tavov cruxvonKOV Ota1U1tffiµa· [ 1\.moc; cruxv61rimc; mu PailiA-ri}.
Rayleigh number, pmiiA-tavoc; apt8-µ6c;· [ apt8µoc; 1ou PailiA-ri].
Rayleigh-Ritz method, µ£8o8oc; PaiuA-ri-Pfrc;.
solution of functional equations by the Rayleigh-Ritz method, !miA.\lcrtc; crDvaprricriaKrov t~icrrocrErov 81&. rfjc; µE068oD PaiiiA. T]-Pi re; .
Rayleigh's potential energy method, µ£8o8oc; 8uvrinKfjc; tw:pysiac; 1ou PailiA-ri.
Rayleigh scattering, pmiiA-taviJ 8ta-crnopa· [ pmiiA-tavoc; crKs8a-crµ6c;}.
Rayleigh-Timoshenko method, µ£-8o8oc; PailiA-11-T1µocr£vKo.
Rayleigh wave
Rayleigh wave, patiiA-tavov Kuµa· [ Kuµa (mu) PailiA-ri}.
r-chain = r-dimensional chain.
r-dimensional chain, MA0., pffi-016.<natoc; aA-ucrtc;• [aA-ucrtc; 1&v p btaCT1UCTf.(J)V} ·
r-dimensional cohomology group, MA0., pffi8t6.cnamc; cruvoµoA-oytaKTJ oµac;.
r-dimensional face (of a simplex), MA0., pffi8uicr1amc; s8pa (mu µovonHyµamc;).
r-dimensional homology group, MA0., pffi8tacrwmc; 6µoA-oytaKij 6µac;· [ 6µac; wu Mn{mt}.
r-dimensional simplex, MA0., pffi. 8ta0"1amv µov6nA-syµa· [ µov6-
rcA-syµa 1&v p 8taCT'tacrsffiV}. (LYN.: r-simplex).
reach, 1, tyyii;;ffi· [ cp8avffi (de;)}. 2, KU'WAT]yffi (de;).
reactance HAEK., ava8pacr161ric;· { UVUb~U.0'1tK011']c;· UVnbpUCT10-11lc;J.
acoustic reactance, UKO\lcrnKi] [ 11-XflTLKi]} avaopacrnK6rT]c;.
capacitive reactance, xrop11nKi] uvaopacrnK6rT]c;.
inductive reactance, l:rcayOJylKi] { UU'tETCUyOJylKi] j avaopacrnKO'tT]c;.
reactance coil, HAEK., ava8pacrnKov nriviov· [ava8pacr11']c;}.
reactance matrix, MA0., µri1pt:lov UVUOpUCT'tt K011']mc;.
reaction, c:t>YL., av1l8pacrtc;. air reaction, AEPO~., avriopacric;
ui:poc;. chain reaction, ct> YI., aA.Dcrrori]
[ aA.Dcrt8rori]} uvriopacric;. Jaw of action and reaction, v6µoc;
rfjc; opacrEOJc; Kai UV'ttOpacrEOJc;.
reactor
proton-proton reaction, cI>YI., rcprorovwrcprowvwKf] uvriOpacric;· [otrcprowviaKi] UV'tLOpacrtc;}.
reaction component, MHX., cruvtcr1&cra avn8pacrsffic;.
unknown reaction components, liyvrocrwt CT\JVlCT'tOOCTat UV'tlOpacrEOJc;.
vertical reaction components, KaraKOpD<pOl cr\JVtcr't&crm avnopacrEOJc;.
reaction potential, bllVY]1tKOV UV'tt-8pacrsffic;· [ avn8pacr1tKOV OllVY]1tKOV}.
reaction propulsion, MALT., avnopacrnKTJ 7tp0fficrtc;.
reactive, l, MHX., avn8pacrnK~c;, i],6v. 2, HAEK., ava8pamtKoc;, 11,ov· [ avnopacr16c;,11,6v}.
reactive coil, HAEK., ava8pacrnKov { UVnbpa.CT10V j 1tl']VtOV. { Uva8pUCT11']c;}.
reactive component, HAEK., ava.-8pmntKTJ { U~UHlKTJ} O'llVl0'1Wcra.
reactive couple, MHX., avn8pa.crnKov /;;Euyoc;· {l;;f.uyoc; avnopacrsffic;j.
reactive current, HAEK., ava8pa.crnKov { U~UHLKOV} psuµa..
reactive force, MHX., av1~8pacr1;KTJ 80va.µtc;· [80va~nc; avn8pa.crf.ffic;j.
components of reactiv~ force'. crDvt: CT'tOOCTUl rfjc; avnopacrnKT]c; O~VUµEOJ~ [ cr\JVtcrrrocrm uvnopacrnKm O\JVU-~lEtc;].
reactive load, HAEK., avaopacrnKov cpop1fov.
reactor, 1, HAEK., a,va8pam~c;· { ava8pacrnKOV 1tl']VLOV. 1tl']VlOV a£pyou UVHCT'tUO'f.ffic;j. 2, IlYP., c:t>YL., avn8pacr1ric;· [avnopa.-cr111P).
901
read
atomic reactor, uwµtKO\; c'tvn8pami]p.
breeder reactor, eitomcrnKO\; avnopacrri]p· [enroaa"Ci]\;}.
nuclear reactor, 1tllPTlVLKO\; c'tvnopacrri]p.
read, I, avayt yvrocrKor [owpar,w]. 2, AOrn;M., avayvwcrt<;.
card read, Aorn:M., 8i;A.wpwvayvroms.
read in, Aorn:M., dcrpip&..r,w ( = UVaytyVcOCTK(J) Kai µEr' UVUYVfficrtV µi;rnpipar,w d<; Tijv µvi]µ11v '!OU A.oytcrµ11TOu).
read out, I, = readout. 2, AOrIEM., hpipar,w ( = µET' avayvwcrtv µv11µtKW<; arco811 KEUµEV11<; UA11<; µi;rnptpar,w EL<; UTC0-81)K11V a\IEl;apT11TOv wu A.oyto-µ11Tou) .
read punch unit, AOrn;M., Tp111avayvwcrn KTJ aucrKEui].
read-write check indicator, AOrn;M., £voEiKT11<; £scA.8yl;cw<; avayvrocrEffi<;-avaypacpfj<;.
read-write head, Aorn;M., KE<paA.1) UVUYVcOCTEffi<;-UVUypmpfj<;.
reader, AOrn:M., avayvroanK [avayvwan KTJ crucrKwij.}
card reader, 8i;A.rapwvayvoocrrric;. card reader unit, 8i;A.rapwvayvro
crnKi] crucrKwi] ( = crucrKi;ui] c'tvayvoocrEros 8wrpi]rrov 8i;A.rapirov).
character reader, AOrI!:M., &.va-yvoocrrris xapaKri]prov.
high-speed reader, AOrI!:M., wxuavayvoocrtTj\;.
magnetic tape reader, AOrI!:M., µayVTj"CO'tat VWKO<:; UVU')'VOOO""CTj\;.
paper t~pe ,reader, AOrI!:M., xaptotatvtaKos avayvoocrrris.
reading, AOrn:M., avayvwcrt<;.
902
real Banach algebra
reading a curve, MA0., 8pµijvEucrti; (rfj<;) xaµrcuA.11<;.
reading of mechanical drawings,. MHXT., avayvwcrt<; {8pµi]vwcrt<;} (TiDV) µ11XUVO'!EXVLKWV crxcOtacrµa'!(J)V.
reading rate, AOrn:M., avayvwcrnKTj Otanµij· {otanµf} UVUYVcOCTEffi<;].
readjustment, £rcavappu9µtcrt<; ( = £K vfou pu9µtcrt<;).
readout, AOrIEM., THAEM., (uµrno<;) arcayyEA.ia ( CT'!OlXEtffiV).
readout station, PAL1., THAEM. , arcayyi;A.nxo<; ma9µo<; ( = crrn-9µ6<; aµfoou arcayyi;A.ia<; ()'!otXElffiV).
real, rcpayµanx6<;,i],6v.
real, = real number. axis of reals, a~rov r&v npayµan
Kci'Jv ap10µ<llV" { itpayµanKO\; a~rov j . (!:YN.: real axis) .
real algebraic number, rcpayµanKO<; aA.yi;pptKo<; api9µ6<;.
real analysis, rcpayµanKf} UVUAlJcrt<;.
real analytic structure (for a space)~ MA0., rcpayµanKTj avaA.unKT} ooµf) (8vo<; xropou ).
real and distinct tangents, rcpayµanxai xai otaxwptcrrni £cpmn6-µi;vat.
real axis, MA0., npayµanKo<; al;wv ( = 6 6ptr,6vno<; ul;wv '!Ol> otaypaµµaw<; '!OU 'ApyKav).
real Banach algebra, npayµanKi} pavaxwvf) aA. yi;ppa· [ npayµanKll aA.yi;ppa '!OU MrcavaK}.
real Banach space
real Banach space, rcpayµanKo<; pavaxiavo<; xwpo<;.
real continuum, MA0., rcpayµanxov CTlJVEXE<;.
real displacement, MHXT., npayµanKf) µETUKiv11crt<;.
real factors of the first (or second) degree, npayµanKoi rcpwwP&..9-µtot (f] owri;popa9µtot) rcapayovrE<;' [ npayµanxoi rcapayovTE<; '!OU rcp<liwu (fl wu OEU"CEpou) pa9µou].
real field, npayµmtKOV rccoiov.
real function, npa,yµanxf) auvapn1-crt<;.
real linear group, rcpantanxf) ypaµµtKTJ 6µa<;.
real matrix, rcpayµanKOV µ11TPEtoV.
real moment, MHX. , rcpayµanKf) porci].
real nondegenerate quadric, MA0., rcpayµanKf} µf) f:KcpuA.tcrµ8v11 OEll'!Epocrri].
real number, rcpayµanKO<; apt9µ6<;. absolute value of a real number,
&.n6A.uws nµi] (tvo\;) npayµanKou c'tpt0µou.
sum of real numbers, a0poicrµa itpayµanKcOV Upt0>tcOV.
(the) continuum of real numbers, (to) O"lJVEXE<:; {(t6) O"lJVEXE\; cr\JvoA.ov} r&v itpayµanK&v c'tpt0µ&v.
real number system, crucrT11µa rcpa.yµanx&v apt9µ&v .
real numerical magnitude, rcpayµanKov apt9µtKOV µEyc9o<;.
real orthogonal group, npa.yµanxf) 6p9oywvtaia 6µ&..<;.
real part of a complex number,
real zero of polynomial
rcpayµanKov µ8po<; µtyaotKou apt9~LOU.
real plane, npayµmtKOV {;rc{rci;oov.
real quaternion, npayµanKov '!ECTaaptov.
real root, rcpayµmtKii pir,a.
real roots of an algebraic equation, rcpayµanxai pir,m (µta<;) &A. yEpptKfj<; SStCTcOCTEffi<;.
real time, THAEM., AOrIEM., rcpayµa'!tKO<; XPOVO<;.
real-time data, AOrIEM., THAEM. '!Ull'!OXPOVta'!U CT"COtXELa ( = crTOtXEla f] oi;ooµ{;va XP11atµonoti]crtµa axi;oov rnuroxp6vw<; µ£ TO rcpoKaA-foav a\m't. cruµpav).
real value, I, MA0., rcpanimtKii nµi]. 2, OIK., rcpayµanKTj al;fo.
real-valued function, MA0., rcpayµanx6nµo<; cruvap111crt<;· [ cruvapn,crt<; rcpayµmtKfj<; nµfj<;}.
real variable, rcpayµanKii ~LE'!U
P"-11Tii. analytic function of a real variable,
UVUAlJ'tlKi] O"lJVUp'tll(}"t\; itpayµanKf\\; >LE'W~ATj'tfj\; .
periodic fun~tion of a real variable, m;pt081Ki] cruv6.ptf10"l\; npayµattKf\c; µi;ra~A.ritf\c; .
theory of functions of a real variable, 0i;ropia r&v cruvapri]cri;rov (rfjc;) npayµanKf\s µna~A.11rf\c;.
real vector space, MA0., rcpayµanKo<; UVlJCTµanKO<; XWPO<;.
real zero, MA0., rcpa.yµanKov ~n1-06v.
real zero of a polynomial, rcpayµanxov µ110EV noA-uwvuµou.
903
reality
reality, npayµanK6tY]c;. mathematical idealizations of reality,
~ta0riµarncai l8avLKEUcrEt<; -ri'j<; npayµa-rtKO'tT]'tO<;.
mathematical reality, µa0riµanKi] npayµanKfrtT]<;.
realize, MA0., npanmi:&· [npayµai:wvroj.
ream, TEXN., piµa (xapnou) ( = nocr6i:ric; xapnou de; cp6Ua, mwij9roc; 472 Ti 480 xa.pnou ypmvi~mrnc;, 500 nmoypacptKou xapnou, K.<'i.).
rear view, cmw9fa 01v1c;· [onfcr9o'l'tc;· VW'!O\jftc;j.
rearrangement, ava8uirnl;1c;.
rearrangement of the terms of a series, ava8uhal;tc; i:&v oprov (µLi'ic;) O"Elpi'ic;.
reason, AOr., Myoc;· [ ahiaj. law of sufficient reason, AO!.
v6µoc; { apxiJJ wu anoxpwv-ro<; /.6~ you.
nonstructural reasons, MHXT., µi] bOµT]'tLKOL A.6yot.
reasoning, AOr., 8taA.oytcrµ6c;· [i:p6noc; mu crKfmi:w9m].
calculus of reasoning, 8taA.oy1crnKo<; A.oy1crµ6.; (wu Ai:1Bv1-rlou).
circular reasoning, 8uiA.A.riA.o<; 8taA.oy1crµ6.;· {8taA.A.riA.ov emxdp1iµa].
explicative reasoning, eni:l;riyri(µa)nK6<; 8taA.oytcrµ6<;.
inductive reasoning, i';nayroyLKO<; 8taA.oy1crµ6.;.
measure-theoretic reasoning, µi:-rpriw0i:rop1rnKo<; 8iaA.oy1crµ6.;.
quantum-theoretic reasoning, 6.KptBocrw0i:ropT]'ttK6<; 8taA.oy1crµ6.;.
Reaumur (Rene Antoine Ferchault de -), (Pevihoc; 'AvTwvwc; <l>epcrw V'tE) Peroµup· [Peroµ6poc;]' ( = yaUoc; cpUO"LK6c;· 1683 -1757).
904
reciprocal diagram
Reaumur temperature scale, (9epµoµei:pLK1)) KAL~ta/; '!OU Peroµupou.
rebus, yptcpoc;.
receiver, 1, TEXN., 8£KtY]c;. 2, THAE<t>., aKoucrnK6v. 3, napaA.ijmqc; . .
reception, TEXN., A.fj\jftc;. beat reception, cru~tBA.rinKi] [ cruµ
BoA.tcrnKll} A.i;ljlt<;. heterodyne reception, e-ri:p68uvo.;
[ cruµBA.qnKi]) A.i;ljlt<;.
recession, OIK., ucprntc; ( = Kp(mµoc; Kciµ\jftc; 11')c; o1Kovoµfac;, 6-A.1 ywi:epov £v1:0voc; 1fjc; cpacreroc; Ka1a8A.11j11c;, depression).
rechts-links problem, = left-right problem.
recipient, 1, ano8£K1YJc;. 2, TEXN., A. 11m1ic;- [ napaA. ijnn1c;J.
reciprocal, 1, avi:icri:pocpoc;,oc;,ov· { avncri:pern6c;, ij,6v· cruvaAA.riA.oc;,oc;,ov· aµot~afoc;,a,ovj. 2, MA0., avi:impocpoc;,oc;,ov.
reciprocal, MA0., avi:impocpoc;. polar reciprocal, noA.tKi] av-ricrtpo
<po.;.
reciprocal algebra, MA0., avncri:pocptKij { UV'tLO"tpocpoc;j UAye~pa.
reciprocal curve, avi:icri:pocpoc; Kaµn6A.11.
polar reciprocal curves, noA.tKai UV'tlCTtpO<pOl Kaµn\JA.at.
reciprocal curve of a curve, Ka~m6-AYJ avi:(cri:pocpoc; Kaµn6A.1ic;.
reciprocal determinant, avTicri:pocpoc; 6pisoucra.
reciprocal diagram, 1, MHXT.,
reciprocal elements
avi:icri:pocpov 81aypaµµa. 2, = reciprocal figure.
reciprocal elements (of n space), UV'tlO"tpocpa O"'totXELa (mu V XWpou).
reciprocal equation, avi:icri:pocpoc; ti; tCJ(J)CJtc;.
reciprocal figure, UV'tLO"'tpocpov crxfj~La.
reciprocal function, avi:icri:pocpoc; cruvapi:rimc;. (LYN.: inverse function).
Volterra's reciprocal function, BoA.-rcpptavi] av-r[cr-rpo<po<; cruvap'tT]Cfl<;' f av-ricr-rpo<po<; cruvap-r1icr1<; wu BoA.-rf.ppa}.
reciprocal matrix, UV'tlO"'tpOcpOV ~LY]'tpE'foV. (LYN.: inverse matrix).
reciprocal matrix of a given square matrix whose determinant is not zero, avi:icri:pocpov µi11pe'fov 8o-9£vrnc; 'tEtpayrovtKOU ~llFPElOU ii 6pisoucra i:ou 6noiou dvm 8tcicpopoc; mu µri8ev6c;.
reciprocal of a fraction, avi:impocpoc; KAUO"~Latoc;.
reciprocal of a matrix, UV'tLO"Tpocpoc; µi11pEiou.
reciprocal of a number, avi:impocpoc; apt9µou.
reciprocal of a quantity, avi:icri:pocpoc; nocr6n11:0c;.
reciprocal polar, UV'tLO"Tpocpoc; 11:0-AlKTJ.
method of reciprocal polars, µf.-0000<; -roov avncr-rp6<prov noA.tKrov.
reciprocal polar figures in the plane, avi:icri:pocpa noA.1Ku crx1)µai:a mu f:mn£8ou.
reciprocals of permissible chances
reciprocal polar triangles, avi:iO"'tpocpa noA.tKU wiyrova.
reciprocal proportion, avi:icri:pocpoc; avaA.oyia.
reciprocal quantities, avi:fmpocpot 11:00"01:Y]'tES.
reciprocal ratio, avi:impocpoc; A.6-yoc;. (LYN.: inverse ratio).
reciprocal series, avi:icri:pocpoc; cre1-pa.
reciprocal spiral, avi:icri:p0<poc; crnetpa· [ avi:icri:pocpoc; £A.1/;].
reciprocal substitution, avi:icri:pocpoc; unoKai:amamc;.
reciprocal surface, avi:impocpoc; f;mcpaveta.
polar reciprocal surfaces, noA.tKai av-r[cr'tpO<pOL Em<pUVElat.
reciprocal systems of vectors, avi:iO"'tpocpa (Jl)CJ'tij~tarn avucrµa1rov.
reciprocal terms, uvi:icri:pocpot 6-pot.
reciprocal theorem, avi:fcri:pocpov { cruvaAA.11A.ov} 9ewpriµa.
Maxwell's reciprocal theorem, µal;oui:A.A.tavov av-r[cr-rpo<pov 0i:rop11µa· [ cruvaA.A.riA.ov 0i:rop1iµa wu Mal;youi:A.}. (!:YN.: reciprocity theorem of Maxwell).
reciprocal transformation, avi:impocpoc; µei:acrx.riµancrµ6c;.
reciprocal vector system, uvi:{cr1pocpov avucrµanKOV cr6cri:1wa.
reciprocally proportional, avncri:p6-cproc; avaA.oyoc;,oc;,ov.
reciprocals of permissible chances of structural failure, avi:icri:pocpot i:&v f:mi:peni:&v cruvi:ux1&v bO~lllTLKllS U11:0'!UXlaS.
905
reciprocant
reciprocant, MA0., I, uvncrtpi:rctir [ avncrtpi:rcn'J cruvciptT]crtc;}. 2, avncrtpEcpoucra ( = otacpop1Ki] avalvA.oicowc;).
absolute reciprocant, dit6A.uto<;; av'tlO"'tpeit-ri] .
reciprocate, I, avtarcoKpivoµm de;. 2, TEXN., rcalv1vopoµro.
reciprocating engine, rcalv1vopo~ttKi] µrixavij.
reciprocating proposition, AOr., aµo1pa10nKi] { UV'!tCi'tpocptKTJ j rcp6rncrtc;.
reciprocating pump, rcalv1vopo~ttKi] avtA.ia.
reciprocation, I, MA0., uvncrtpi:rcnK6tT]c;. 2, <f>YL., MHX., rcaA.1vopo~1ij· [rcalv1vop6~1rimc;· rcaA.1vopo~nK6tric;].
reciprocity, I, aµo1Put6tT]c;· [ cruvaU11lvia}. (LYN.: correlation). 2, avncrtprnt6tT]c;. 3, crucrxi:nK6tTJc;.
biquadratic reciprocity, om:tpayroVLKi] UVTLCf'tPE1t1:6n11;;.
law of biquadratic reciprocity, v6-µo.;; 'tfj<;; Ol'tE'tpayrovtKfj<;; avncr-rpEm6t'lto<;;.
_law of quadratic reciprocity, v6µo.;; 'tTJ<;; 'te'tpayrovtKfj<;; 6.vncr-rprn-r6-r11to.;;.
principle of reciprocity, 1, apxii -rfj.;; avncr-rprn-r6-rrito.;;. 2, 6.pxii -rfj.;; cruvaA.A.riA.ia.;;· [ apxii -rfj<;; 6.µ01Bm6-'tTJto<;;].
quadratic reciprocity, 'tE-rpayrovtKll avncr-rpem6-rri.;;.
Sylvester's theorem of reciprocity, 9i:cilp1wa 'tfj<;; CfUCfXETLKOt'lto<;; toO rut..Bfoti:p· f cru/,Bi:crtptavov cruvat..t..rit..ov 9i:cilp11µaj.
reciprocity principle, I, apxi] ti'jc; avnmpi:m6tT]'tO<;. 2, apxiJ ·nic; crucrxi:nK6tT]toc;· [ apxiJ ti'jc; cruvaUriA.iac;].
906
reconstitution
recipro~ity theorem (of Maxwell), CiUVUAAT]AOV Eli:ropriµa· [Eli:wp11-µa ti'jc; avncrtpi:rct6n1wc;] (wi> Mcil;youi:lv).
reckon, ] , UVU~LE'tpW. 2, A.oyaptci~CO.
reckoning, I , lvoyciptacrµa. 2, avaµi;t PTJ me;. , de~d reckoning, NA YT., mi:yµa
(e~) avaµEtpf]cri:ro.;; .
recognition, ] ' avayvrop1crtc;. 2, avayvcoptcrnKT] ( = iKav6n1c; ft µE600oc; avayvcopicri:coc; xapaKtij pcov, K'ttv.). , character recognition, avayvcilptcm;
{avayvroptCfTLKTt} XOPOKtf]prov.
pattern recognition, avayvcilptcrt<;; { UVayvOJplCfTLKTt} OtaµOp(pOJµUtOJV.
recoil, l, uvciKpoumc;. 2, EKKAlcrtc;. Compton recoil effect, KOµitotvta
v6v UVOKpOUCftlKOV l;vtuitroµa· [ avaKpOUCfTLKOV <pat v6µi:vov toO K6~1-mov ].
recombination coefficient, cruvti:A.i:crn'Jc; uvacruvouacrµou.
recombination energy, <f>Y1: ., avacruvouacrnKi] EVE pyi:ta.
recommendation, MHXT., urc601:1-s1c;.
desi~n . recommendations, crxi:ot0-A.oy1Kat U1t00El~El<;;.
reconcilable circuits, MA0., crw1-P1Pama KuKA.wµarn.
reconciliation, I, cruvo1alvlvayij. 2, MHXT., 01wElEn1cr1c;.
str~ctural reconciliation, 00µ11nK1) O!EU9Et'1Cfl<;;.
reconstitute, TEXN., uvacruvtcrtro.
reconstituted, TEXN., avacrucrrntoc;,oc;,ov.
reconstitution, avacrucnacrtc;.
reconstitution of arithmetical sums
reconstitution of arithmetical sums, UVUCiUCi'tUCil<; ap1ElµT]nKWV a-8 potcrµcitcov.
reconstruction, 1, avo1Koo6µ11cr1c;. 2, avacruyKp6tT]crtc;.
reconstruction for aseismic purposes, MHXT. , avo1Ko06µricr1c; Ot' UV'!tCil:lCiµtKU<; avciyKU<;" {UV'ttCil:lCiµtK'ij UVOlKOOO~LT]Cit<;}.
record, I, Karnypcicpco. 2, Karnypcicpco µrixavm'i'lc; (t] auwµcirnc;).
record, I, £rc[0ocrtc;. 2, Katciypacpov. acceleration record, Kataypacpov
l;m-raxuvcri:ro.;;. accelerograph record, Kataypaq>ov
{;m mxuvcr1 ypaqiou.
accelerometer record, Kataypaq>ov tmmxuvCflµthpou.
displacement-time record of a structure, MHXT., Kataypaq>ov xp6vrovµEtaKl vi]cri:rov toO qiopero.;;.
fixed-length record, Kataypaqiov itayiou µi]Kou.;;.
ground acceleration-time record, MHXT., Kai:aypaqiov xp6vou-i:0aqi1-Kfj<;; l;m tUXUVCfEOl<;;.
grouping of records, Aorn:M., 6µao1crµ6.;; (tii:>v) Kai:aypaqirov.
reference record, AOLI:EM., Kataypaq>ov avaq>opfJ.<;;· { Kataypaq>OV itapaitoµitfi<;;].
statistical record, cri:attCftLKOV Ka-raypaq>ov.
time record, xpov1K6v Kataypaq>ov· [ Kataypaqiov XP6vou].
trailer record, AOrI:EM., itapaKoA.ou811ttK6v Kataypacpov.
record gap, AOrIL., KarnypacptKOV OtclKEVOV.
record length, Aorn:M., KataypacptKov ~1i'jKoc;· [ µi'jKoc; Kawypcicpou].
recorder, KarnypacpT]ti]c;· [KataypacptKi] CiUCiKWijj.
rectangle
magnetic recorder, ~iayv11nK6<;; Kamypaqi11i:i]<;;.
microtremor recorder, µ1KpocrEtcr~uK6<;; Kataypaqi11i:i].;;.
tape recorder, tatvtaK6<;; Kataypaq>'ltfi.;;· [ µayv11t6q>rovov].
recording, I, Kawypcicpricr1c;· [Kawypacpij]. 2, = sound recording.
sound recording, Tixoypaqiricr1.;;· [iixot..riwia].
recording apparatus, I, KataypacptK'ij CiUCiKWij . 2, iJxoA-11m1Kyt CiUCiKWij.
recording room, PA6.., TEXN., iJxoA-11mi:Tov· [Elcilvaµoc; TixoA-11-'Jfiac;j.
recoverable, 6.IALT., uvaKtijcrtµoc;, oc;,ov. [avaKtT]t6c;,i],6v }.
recovery, MA1:T., avciKtT]crtc;.
recovery capsule, MALT., avaKtT]nKij Kcl\j/U.
recovery gear, MALT., avaKtT]nKa ~1foa· [ UVUK'tll'!tKO<; £1;apn-crµ6c;j.
recreation, I, 'J!Uxaycoyia· [ava'JfUXfi· 'JIUXflYCOYtKi] £vacrx6A.11-Citc;}. 2, 'JfUXUyroy1iµa· [ \JfUXflycoytKOV £vacrx6A-riµa.}. 3, ota.crKEOacrtc;.
mathematical recreation, 1, µaSri~tanKit \j/UXUYWYTJCfl<;; . 2, µa811µa-rtKOV \j/UXUYWY'lµa.
recreational mathematics, 'JfUXa.ycoyuca µaElriµa.nK<i· [ µaElriµa.nKa aVU'JfUXi'jc; Kai otacrKi:oacri:coc;}.
rectangle, MA0., opEloyroviov. adjacent sides of a rectangle, npocr
KEiµEvm [ napaKEiµi:vm] nA.i:upai (tou) 6p9oyroviou· [itA.i:upat 6p9f\<;; yrovia.;; 6p9oyroviou].
altitude of a rectangle, U\j/O<;; (toO) 6p9oyroviou.
907
rectangular
area of a rectangle, tµBaMv ('tOu) 6p9oyroviou.
curvilinear rectangle, KaµituA.6ypaµµov 6p9oyciJvwv.
diagonal of a rectangle, oiayciJvwc; ('tOu) 6p9oyroviou.
frequency rectangle, cruxvonK6v 6p9oyciJvwv· [ 6p9oyciJvwv cruxvorfjrrov ].
golden rectangle, xpucrouv 6p9oyciJvwv.
length of a rectangle, µfjKo c; ('tOu) 6p9oyroviou.
opposite sides of a rectangle, &vnKeiµevm [evavn] itA.eupai 'tOu 6p9oyroviou.
perimeter of a rectangle, nepiµerpoc; ('tOu) 6p9oyroviou.
rectangular, op8oyc0vt0c;,oc;,ov· [op-8oycovtafoc;,a,ov].
rectangular array, 6p8oycovtaia napchasic;.
rectangular array of coefficients, 6p8oycovtafa napatastc; cruvn:A.i::crt&v.
rectangular array of elements, op-8oycovtaia napatastc; crtotxdcov.
rectangular axes, op8oycOVLOl asoVEc;.
rotation of rectangular axes, neptcrrpoqn'l [ crrpoq!l)} rwv 6p9oyrovirov a~6vrov.
translation of rectangular axes, µcra9ecrtc;{ aA.A.ayfjj !WV 6p9oyrovirov a~6vrov.
rectangular (Cartesian) components Op8oycOVLOt (KaptEcrtavai) <J'UVtcrtfficrat.
rectangular Cartesian coordinates, op8oycDVLOt KaptEcrtavai <J'UVtEtayµEVat.
rectangular coordinate space axes,
908
rectangular pyramid
op8oyc0vLOt <J'UVtEtayµ EVOt USOVEc; ( <J'f]µEtOU) tOU XWPOU.
directions of a set of rectangular coordinate space axes, oteu9uvcretc; { '<JOpai j O'UV6AOU crUV!eLayµEVOOV a~6vrov 'tOU xoopou· [ oteu9uvcretc; rwv (a~6vrov rwv) 6p9oyrovirov cruvremrµevrov crT]µeiou 'tOu xoopouj.
rectangular coordinate system, op-8oyc0vLOV O'UVtEtayµ EVOV O'UO'tT]µa· [ crucrtTJ µa op8oycov(cov cruvti::tayµEvcov].
rectangular coordinates (of a point), op8oyc0vLOt cruvti::tantEVat (mu) crT]~tEiou.
rectangular cross-section, op8oycovtafa [op8oycovLKTt} 8tato~111.
rectangular curvilinear coordinates, op8oyc0VLOL KaµnuA6ypaµ~tot O'UVtEtayµEvat.
rectangular form of a complex number, op8oyc0vt0c; [ 6p8oycovta[a j µopcpfj µtya8tKOU apt-8µou.
rectangular graph, op8oycovoypacp1iµa.
rectangular hyperbola, op8oyc0vt0c; [op8oycovtaia] uni::ppoA.Tj.
rectangular parallelepiped, op8oywVLOV napaA.A.riA.rn[ni::8ov.
rectangular polyconic projection, op8oycovtafo ROAUKCOVtKfj npoPoA.Tj.
rectangular polyhedral angle, op-8oycovtaia noA.Ui::8poc; ycovia.
rectangular projection, op8oycovtaia npopoA.11 .
\rectangular pyramid, op8oycovta(a nupaµic;.
rectangular solid
rectangular solid, op8oyc0VLOV O'tEpEOV.
rectangular space coordinates, op-8oywvLOt cruvti::tantEvat mu xwpou.
rectangular spheroidal coordinates, op8oyc0VLOL crcpatpOEtbEtc; O'UVtEtayµEVat.
rectangular structure, op8oyc0vt0v [6p8oycovtai.ov] 86~tT]µa· [op-8oyc0vt0c; cpopi::uc;].
plan view of a rectangular structure, KU'tOlj/tc; [ 6pt~ovrwypa«iia] 6p9oyrovwiou ooµfjµar0<;.
rectifiable, MA0., i::u8i::tacrt~toc;,oc;, ov· [ i:u8rivoµTjmµoc;,oc;,ov } .
rectifiable curve, MA0., i::u8i::tamµoc; [ i:u8uvoµT] mµoc;} xa~muATJ.
rectification, 1, MA0., i:U8dacrtc;· [ i::u8uv6µricrtc;· i:u8uypaµµrimc;}. 2, HAEK., av6p8cocrtc;.
line of rectification, ypaµµfj EU-0euicreroc;.
linear rectification, rpaµµtKfj c\J-9eiacric;· [ ypaµµtKfj c\J9uv6µ11cric;].
plane of rectification, Eitineoov EU9et6.crcroc;· l eu9uvoµouv E1tL1teOOV J.
rectifier, HAEK., avop8con1c;.
rectifying developable, MA0., i::u8uvoµoucra UVa7ttUK'tTJ.
rectifying developable of a space ·curve, MA0., i::u8uvoµoucra avantuKtfj x;copa[ac; xaµnuA.ric; .
rectifying line (of a skew curve at a given point on the curve), i::u8uvoµoucra ypaµµ1) ( crtpi::pA.fjc; xaµnuA.ric; de; n crri~ti::Tov tfjc; xaµnuA.ric;).
rectifying plane, i::u8uvoµouv [ i::u-8wi~ov} tnfni::8ov.
recurrence relations
rectifying plane (of a space curve at a given point), i::u8uvoµouv !mini:8ov (xcopa(ac; xaµnuA.ric; de; 8o8f:v crriµi:Lov).
rectilinear, i::u8uypaµµoc; ,oc;,ov.
rectilinear coordinates, i::u8uypaµ~tot O'UVtEtayµEVat.
rectilinear equal-area projection, i::U8uypaµ~toc; icri::µpa8txf] npopoA.Tj.
rectilinear figure, i::u8uypaµµov crxf\µa.
rectilinear generators, MA0., i::u-8uypaµ~tot yEVEtEtpat.
set of rectilinear generators on the hyperboloid, cruvoA.ov e\J9urpaµ~trov YeVE!etpwv 'tOU iJm:pBoA.oet8ouc;.
rectilinear motion, i::u8uypaµµoc; xiv11mc;.
rectilinear triangle, i::u8uypaµµov tplycovov.
rectilinear velocity, i::u8uypa~1µoc; raxuvmc;.
uniform rectilinear velocity, 6µ016-µop«io c; [ eviaia] e\J9uypaµµoc; raxuvcrtc;.
rectum, = latus rectum.
recur, MA0., £navaA.a~tPcivoµat.
recurrence, 1, MA0., £navaAT]\jltc;· [6nocrtpocpf]]. 2, LTA T., avacruµP i::Pri Kotric;· [£navrnfntcocrtc; cruµpavtoc;].
recurrence formula, MA0., 8tatuncoµa unocrtpocpfjc;· {8tatuncoµa £naval.. Tj \j/Ecoc; · 6n6crt pocpov 8tatunco~1a · 6n6crtpocpoc; tunoc;].
recurrence relations, l, crxi:tlcri::tc; [ crxfoi::ic;} avacruµpi:prix6tT]toc;. 2, crxi::ticri::tc; [ crxfoi:ic;] unocrtpocpfjc;.
909
recurrence theorem
recurrence theorem, Eh:wp11µa bmvsmrc'tmcrsms· [8sc0p11~ta urcoCT'tpo<pfj<;}.
Poincare recurrence theorem, nouavKapstav6v 8sc0p1wa £navsmm:rocrsroc;· [8sc0p11µa unocrtpocpfic; taii IIouavKaptj.
recurrent, MA0., I, i':rcavaA.11rcnx6s,iJ,6v· [i':rcavootK6i;,Tj,6v· urc6mpo<poi;,oi;,ov]. 2, = persymmetric.
recurrent sequence, MA0., i':rcavaA.11rcnxl) [urc6mpo<poi;] aKoA.ou-8{a.
recurrent series, i':rcavaA.11rcnKTj [urc6cr'tpo<poi;] crstpci.
recurring, MA0., i':rcavaA.11rcnx6~, Tj,6v· [urc6cr'tpo<poi;,oi;,ov].
recurring, =recurrence.
recurring continued fraction, urc6-cnpo<pov [i':rcavaA.11rcnKov] cruvsxi':i; KAUCTµa .
recurring de~imal, urc6mpo<pov [i':rcavaA.11rcnxov] osxaotx6v.
recurring series, urc6cr'tpo<poi; [i':rcavaA.11rcnK~j crstpci.
recursion, MA0., urcavciA11\JfLS ( = xA.iµaKtm'toi; rcpocrotoptcrµoi; nµwv).
recursion theory, urcavaA.11rcnxT] 8smpia· [8smpia Tfj<; urcavaA.Tj\jfsmi;].
recursive, MA0., urcavaA.11rcnx6i;, Tj,6v.
recursive definition, 1:YMB. AOr., urcavaA.11rcnxoi; 6ptcrµ6i;.
recursive function, MA0., urcavaA.11rcnxi] CTDVUP'tllcrt<;.
recursive unsolvability, urcavaA.11-rcnx11 avsmAD'tO'tllS·
910
reduced
recursively, MA0., urcavaA.11rcnx&i;.
recursively enumerable set, urcavaA.11rcnx&i; arcapt8µ11'toV CTUVOA.ov.
recursiveness, urcavaA.11rcnK6'tllS·
recycle, I, MA0., avaxuKA.& (= £mcr'tp£<pm di; rcpoysv£mspov cr11µsiov apt8µTjcrsmi; t] µs'tpi]CTeffi<;). 2, TEXN., avaKDKAW' [ avarcA.O.nro J ( = avaµswrcot&).
recycling, I, MA0., avaxuxA.11m<; ( = i':mcr'tpo<pi] ds rcpoysvfo't&pov cr11µsiov). 2, TEXN., avaxuKA.11mi;· { UVUTCAacrµ6<;) ( = avaµe'tUTCOlllCTLS pwµ11xavtKOU npoi:6vwi;).
recycling system, TEXN., avaxuxA.11µanx6v crucrr11µa· [ crucrr11-µa &.vaxuxA.i]crsms· crum11µa &.varcA.acrµou].
red tape, pom(va· [ypa<pstoxpanxi} 'tUK'ttKTJ}.
red type operation, AOrI1:M., ypaCJ'&LaKTj [otrcA.oypa<ptKT]j rcpiil;ic;· { 'tUK'ttKTJ rcpii'f,t<;j.
redact, cruv'tcicrcrm· [ Kawmpwvco ).
redacting, cruvw'f,ti;· { KU'tUCT'tpfficrti;}.
rediscount rate, OIK., ownµT] ava-rcpos'f,o<pA. Tjcrscoi;· [ &.varcposso-<pA.11nx6v i':m't6Ktov].
redout, PA~., arcsp08pcomi;.
reduce, I, µstffivm. 2, MA0., &.vciyco.
reduce to scale, rEQM., crµtKpuvco [ &.vaym) urco KA.iµaxa.
reduced, I, MA0., av11yµ£voi;,11,ov· [&.vaymytx6i;,i],6v]. 2, rEnM., crµtKpuv8sii;,stcra,£v.
reduced cbaracteristic equation
reduced characteristic equation (of a matrix), uv11yµ£v11 xapaK'tllPLcrnKTj i':l;icrmmi; (µ11'tpstou ).
reduced characteristic function (of a matrix), av11yµEVr] xapUK'tllPlO''tl KTJ CTDVUP'tllCTLS (µ11'tpstou).
reduced cubic, uv11yµ£v11 xuPtxi] · ! av1nµ£v11 'tptwPa8µwi; (i':sicrmcrti;)].
reduced cubic equation, av11yµ£v11 'tptwPci8µtoi; i':'f,icrmmi;.
'l.'educed form of the quadratic (equation), &.v1nµ£v11 µop<pi] 'tfj<; osu'tspopa8µfou (i':l;tcrci:>crscoi;).
reduced frequency, µstcoµ£v11 [ uv11-yµ£v11] CTDXVO'tllS·
reduced inertia, uv11yµ£v11 &.opciVSta.
reduced matrix, av11yµ£vov µll'tPslov.
reduced mechanism, av11yµ£vor, µ11-xavicrµ6i;.
;reduced modulus, MA0., av11yµ£vov µ68wv. (1:YN.: effective modulus; double modulus; Karman modulus).
rreduced modulus load, uv11yµ£vov µoowxov <pop'tiov· [ <pop'tiov &.v11yµ€vou ~toofou].
ll'educed residue system modulo n, av11yµ£vov KU'tUAOlTCOV CTUCT'tllµa KU'tU µ68tov v.
reduced shearing stress, MHX., av11yµ€v11 Ota'tµ11nxi] 'tcicrt<;.
reduced to zero, &.vax8sii;,sfoa,f:v di; TO µ118€v.
reducibility, Aor., MA0., avaycoyix6T11i;· { avaymytµ6T11<;).
reducing a complex structure
axiom of reducibility, a~iroµa tfj~ avayroyLKOtT]tac;.
reducible, avayci:>ytµoi;,oi;,ov ( = ouVU~LSV0<;, 11,ov vu &.vax8iJ).
reducible algebra, avayci:>ytµos aA.ysppa.
reducible algebraic plane curve, &.vayci:>ytµoi; aA. ysp pt KT] i':rctrc&ooi; xaµrcuA.11.
reducible algebraic surface, avayci:>yiµos &.A. ysppixi] i':m<pcivsw.
reducible circuit, &.vayci:>ytµov xuxA.coµa.
reducible in a given region, avayroytµoi;,oi;,ov [ouvaµsvoi;,11,ov vu &.vax8iJ] di; oo'tijv rcspwxi]v.
reducible matrix representation of a group, avayroytµo<; µll'tpetaKi} &.varcapcimami; oµuooi;.
reducible point set, avayci:>ytµo<; cr11µswcrstpci .
reducible polynomial, avayci:>ytµoc; noA.urovuµov.
reducible set of matrices, avayroyiµov cruvoA.ov µll'tpdmv.
reducible to the homogeneous form, ODVUµSVO<;, 11,0V VU avax8iJ { Uvayffiytµoi;,o<;,OV J di; 'tTJV 6µ0-ysvfj µop<pi]v.
differential equations reducible to the homogeneous form, otacpoptKai t~tcrrocrw; ouvaµsvat vc't c'tvaxSoiiv de; ti]v oµoysvfj µopcpi]v.
reducible transformation, avayroytµoi; µswcrx11µancrµ6i;.
reducing a complex structure to a number of simple structures, avaymyi] [&.vciA.ucrii;] cruµrcA.6xou ooµi]µaws di; apt8µ6v aA.A.mv arcA.&v ooµ 11 µci'tcov.
911
"''
reducing a fraction
reducing a fraction to its lowest terms, avayroyl) KA<iovatoc; de; ano µf: opooc; OaOV 'tO OOVU'tOV µtKpo-rf:pooc;.
reductio ad absurdum, de; <'itonov anaywyi].
reductio ad absurdum proof, an6-oi:t1;tc; Ota n'jc; de; Uto7tOV U7tayroyiic;" { U7tayroytKl) U7t00!:t/;tc;j.
reduction, I, MA0., AOr., avayroyi]. 2, TEXN., crµiKpovcnc; (uno KA.iµaKa).
data reduction, MHXT., cHOtXELOA.oyLKll 6.vayroyi].
indirect reduction, eµµccroc; 6.vayroyi].
reduction ascending, avayroyl) UVt-6v-rroc;· [ avtoucra avayroyi]].
reduction class, LYMB. AOr., avayroytKl) KAUcnc;· {KA.acne; avayroyfjc;j.
reduction descending, &.vayroyl) Kan6v-rroc;· {Ka'ttoUcrfJ. avayroyijj.
reduction factor, dvayroytKoc; napayrov· [ napayrov avayroyfjc;j.
moment reduction factor, napciyrov avayroyfjc; tf\c; ponfjc;.
reduction formulas in integration, OtaT07tCO~LU'tfJ. [ 'tU7t0t J avaywyfjc; Ka-ra -rl)v 6A.ol<Ai]procrw [6-A.ol<AripronKa avayroytKa OtaTOmhµam].
reduction formulas of trigonometry, otawn:ffiµam { -runot j avayroyfjc; n'jc; -rptyrovoµi:1piac;· [-rptyrovo~Li:TptKa UVayroytKa 0tUT07tcOµa'tfJ.j.
reduction of a common fraction to a decimal, avayroyl) KOl YOU KAUcrµmoc; de; oi:KaOtK6v.
912
reduction to (the) normal form
reduction of a fraction to its lowest terms, &.vayroyl) KAacr~ta-roc; de; (a/.J..o KA.acrµa µf:) opoo<; (ocrov -ro ouva-rov) µtKpo1f:pouc;.
reduction of a matrix to the diagonal form, avayroyl) µT]-rpi:ioo de; -rl)v 8wyffivtov ~1opcpi]v.
reduction of an equation, avayroyl) f:l;tcrfficri:roc;.
reduction of an expression, avayroyl) napacr-racri:roc;.
reduction of drawing, avayroyl)i { crµiKpuvcnc;j ( tou) GX!:Otacr~tatoc;.
reduction of fractions to higher or lower terms, avayroyl) TWV' KA.acrµamv de; (a/.J..a KA.<icrµarn.. µf:) µi:yaA.01f:pooc; 11 µtKpo-rf:pou<; opouc;.
reduction of the roots of an equation, avayroyl) -r&v pts&v (µtile;) £1; wfficri:roc; .
reduction of the triangulation, avayroyl) Ka-ra -rov -rptyrovtcrµ6v · [ uvayroyl) 'tptyffivrov· 'tpl yrovoµi:-rptKl) avayroyijj.
reduction to absurdity, de; chonov avayroyi].
reduction to (the) normal form of an equation of a plane in rectangular coordinates, avayroyl) de; -rl)v op060i:tov µopcpl)v µtile; f:l;tcrfficri:roc; tou f:mnf:oot> UTl:O op0oyrov[ouc; CYUV't!:Wnlf:Vac;.
reduction to (the) normal form of an equation of a straight line in rectangular coordinates, &.vayroyl) i:tc; -rl)v op060i:tov µopcpl)v µtile; f:l;tcrfficri:roc; i:i'.J0i:ia<;
reduction to scale
ypaµµfjc; uno op0oyrov(ooc; crov-ri:rnyµf:vac;.
reduction to scale, &.vayroyl) uno [ crµiKpovmc; uno J KAiµarn.
redundancy, I, AOr., nA.wvacrµ6c;. 2, MHXT., nA.wvacr-r6-rric;· {ni:ptcrcr6-rric;} ( = unapl;tc; ni:ptcrcro-rf:prov µi:A.&v &.no f:Ki:tva nou ananouvwt ota -rl)v i:ucr-ra0i:tav tou 8oµi]µatoc;).
effective redundancies, lipacrtLKai 7tAEOVacrt6tT]tEc;.
parallel redundancy, napciA.A.riA.oc; nlcwvacrt6tT]c;.
standing redundancy, crtati] nlcwvacrt6tric;· [ nlcwvacrt6tric; crt11pil;Eroc;].
redundant, MA0., MHXT., nA.wvacr-r6c;,iJ.,6v· {ni:ptcrcr6c;,i],6v· 6-ni:p-ri:A.i]c;, i]c;,f:c;j ( = nou EX!:t XPTJGtµ07tOtT]8fj unf:p -rl)v &.vayKT]V i:ucrrn8i:iac;, K'tA.).
redundant character, AOrilM., 1tAWVacr-roc; { 7t!:ptcrcroc;j xapaKTijp.
redundant check, AOrILM., nA.wvacr1l) [ ni:ptcrcrl)j £1;f:A.i;y1;tc;.
redundant equation, MA0., nA.wvacr-rl) [uni:p-ri:A.l)c;] f:l;icrrocrtc;.
redundant framework, MHXT., 1tAWVUCY'tOV [uni:prnA.f:c;] Tl:Aat<Jt(J)µa.
redundant hyperbola, MA0., nA.wvacr-rl) [uni:p-ri:A.l)c;] uni:ppoA.i].
redundant member, MHXT., nA.wvacr-rov [uni:p1i:A.f:c;] µf:A.oc;.
redundant number, nA.wvamoc; {6-ni:p-ri:A.i]c;] upt8~16c;.
redundant quantities, nA.wvacrwi [ 7t!:ptcrcrai J 7tOGO'tT]'t!:<;.
reference
redundant structure, nA.i:ovacr-rov Mµriµa· [uni:p-ri:A.l)c; cpopi;uc;].
threefold redundant structure, tptttroc; nlcEovacrt6v ll6µriµa· [tpttt&c; unEpti::lcr,c; <popi::uc;].
redundant support, MHXT., nA.wvacr-rl) [uni:p-ri:A.l)c;] cr-ri]ptl;tc;.
redundant system, MHXT. MA0., 7tA!:OVUG'tOV {uni:p-ri;A.f:c;j cruG'tT]µa.
singly redundant system, µovwiroc; uni::pti::Mc; crucrtriµa.
redundant truss, MHXT., nA.wvacr-rov [uni;p-ri:A.£c;] si:uyriµa.
simply redundant truss, anlcroc; uni::pti::Mc; l;;i::uyriµa.
Reech number, <l>YL., PTJXtavoc; a-pt8µ6c;· { &.pt0µoc; tou Pi]1c;}.
reel, TEXN., &.vf:µrr [ µacroupt ].
reentering angle, dcrf:xoucra yrovfo.
reentering polygon, dcrf:xov noA.U-yrovov.
reentrant, MA0., dcrf:xoucra ( = dcrf:xoocra yrovia KA.i:tcrtou noA.oyffivoo ).
reentrant angle, dcrf:xoocra yrovia.
reentry, MALT., f:navi:tcrayroyl) ( = £navo8oc; t'] f:navacpopa de; -rl)v u-rµ6crcpatpav).
reentry trajectory, MALT., f:navi:tcrayroytKov -rpoxfacrµa.
reentry vehicle, MALT., oxriµa £navi:tcrayroyfjc; · [ £navi:waywytKOV oxriµa].
reference, J, MA0., <l>YL., &.vacpopa· [napa~oA.i]j. 2, napanoµni].
astronomical frame of reference, acrtpOVOµlKOV nA,a[crLOV ava<popiic;.
913
reference angle
axis of reference, a~rov ava.qJopiic;· [ li~rov na.pa.j3oA.ijc;) .
coherent reference, cruvoxtKii [ dpµLKii] avaqJop6; { clpµtKOV criiiµa. ava.(jJOpii<;).
frame of reference, nA.a.icrwv [ criiiµa.] 6.va.qJopiic;.
inertia frame of reference, a8pa.VeL0.-1COV 7tAO.lO"lOV UVO.(jJOpii<;.
plane of reference, enine8ov ava.q>opiic;.
point of reference, cr11µefov ava<popiic;· [cr11µ etov crucrxencrµou].
standard of reference, an6tunov na.pa.j3oA. ijc;· [8eµeA.La.K6v un68et yµa.· j36.mc; na.paj3oA. ijc;).
with reference to, ilic; np6c;· [ev crxfoet npoc;].
reference angle, ycovia ava<popfir;.
reference configuration, rEnM., crx;11µancr~tor; avacpopfir;. (LYN.: standard configuration).
reference ellipsoid, eHf:t\j/Of:t8er; a-vacpopfir;· [eUr;t\j/Of:t8er; crucrx;r;ncrµou).
reference frame, nA.aicrwv [ cr&µa] avacpopfir;. (LYN.: frame of reference).
reference line, ypa~tµT] avacpopfir;· [acpr;t11pia ypaµµi]). (LYN.: datum line).
geodesic networks of reference lines, yero8mma.Ka 8tK:turoµa.m ypaµµiiiv a VO.(jJO pii<;.
reference plane, E7tt7tf:OOV avacpo-pfir;· [ U(jlf:ti] ptOV E7tl7tf:OOV ]. (LYN.: datum plane).
reference point, CYT]µf:toV avacpopfir;· [acpF.ti]pwv criiµr;fov]. (LYN.: datum point).
reference record, KU'tU)'pU(jlOV UVUcpopfir;· [ Kat<iypacpov napapoA.fjr;j.
914
reflecting telescope
reference signal, THAEM., crfjµa avacpopfir;· [ crfjµa crucrx;r;ncrµou ].
reference time, x;p6vor; [ x;povtKyt crnyµT]j avacpopfir;· fxp6vor; napanoµnfjr;j.
reference works, Ka80811yr;nKa cruyyp<iµµarn· {Kf:iµr;va· 7tllYUt}.
referent, AOr., MA0., (to) avacpoptK6v.
refined, 1, hA.r;mucr~tsvor;,11,ov. 2, LTAT., en{A.r;Ktor;,or;,ov.
refined birth rate, LTAT., i:niA.r;Kto<; yr;vv11nK6tT]<;.
refined death rate, LT AT., eniA.r;KtO<; 8V'flCYtµ6tT]<;.
refinement, hA.sntuvcrtr;.
refinement of results, MA0., eKMmuvcrt<; t&v esayoµsvcov.
refinement of values, MA0., eKMmuvcrt<; t&v nµ&v.
reflectance, <'t>YL., avaKA.acrt6tT]<;. (LYN.: reflection factor).
reflected, UVUKAUCYt6r;, ii ,6v· [ avaKAffiµr;vor;, T],OV' avaKA.acrnK6<;, i],6v).
reflected code, AOrILM., avaKA.acrnKo<; { UVUKAUCYtO<;} Kffi8ts. (LYN.: cyclic code).
reflected pressure, UVUKAUcrtT] [avadacrnKT]j nir;crtr;.
reflected ray, <'t>YL., UVUKAUCY'tl] [aVUKACOµfrr1] UKtir;.
reflected shock, MHXT., avaKA.acrtov [ avaKA.ffiµr;vov] nA.i'jyµa.
reflected wave, <'t>YL., avaKA.acrtov [ avaKA.acrnKov] KUµa.
reflecting telescope, avaKA.acrnKOV { KU't07ttptKOY j 'tT]Af:CYK07ttOV.
reflecting surface
reflecting surface, UVUKAUCYttKT] [avaKA.&cra] emcp<ivr;ia.
reflection, <'t>YL., av<iKA.acrtr;. angle of reflection, yrovia. 6.va.KA.6.
m;roc;· { UVO.KAO.O"'ttKfi yrovia). Mach reflection, <J:>YE., µa.xwvfi
6.v6.KA.a.mc;· [6.v6.KA.a.mc; Max]. mirror reflection, K:a.SprnnKii [Ka.
to7ttptKii] av6.KAO.O'l<;. plane of reflection, Enine8ov ava.
tl6.creroc;. regular reflection, KO.VOVLKll 6.v6.
KA.a.crtc;. simple reflection, anA.ij av6.KA.a.crL<;. specular reflection, KO.to7ttpLKfi a·
v6.KA.a.mc;. spread reflection, 8tacrnaptfi [ µt
Kti]) 6.v6.KA.a.crtc;. systematic wave reflections, cru
crt11µa.nKa.i KUµanKai UVO.KA6.0'EL<;. wave undergoes countless reflec
tions, refractions, and irregular dispersion in its travel, t6 Kiiµa. uqJicrta.ta.t 6.vaptSµi]touc; Ka.ta ti]v µi:t6.m:acriv toU UVO.KA6.crw;, 8ta.8f..6.creL<;, Kai 6.Kav6vtcrtov 8tacrKE8acrµ6v.
reflection coefficient, avaKA.acrnKO<; CYUV'tf:Af:CY'ri] <;' { CYUV'tf:Af:O'tl] <; U-VUKAUO'f:CO<;}.
reflection factor, avaKA.acrnKo<; nap<iycov· [ napaycov avaKA<icrr;cor;].
reflection in an axis, MA0., av<iKA.acrtr; W<; 7tp0<; USOVU.
reflection in any line, MA0., avaKA.acrtr; W<; npo<; o[av8i]7tO'tf: r;u-8cfov.
reflection in the origin, av<iKA.acrtr; wr; 7tpor; -rl]v anapx;i]v.
reflection of light, <'l>YL., av<iKA.acrt<; -rou cpco-r6r;.
reflection plane, en[nr;Sov avaKA.cicrr;cor;.
reflection property of the ellipse,
reflexive relation
avaKA.acrnKT] l8t6t11r; tfj<; eA.A.d\jff:CO<;.
reflection property of the hyperbola, UYaKAUCYttKT] tOtO'rT]<; tfj<; unr;ppoA.fjr;.
reflection property of the parabola, avaKA.acrnKT] l8t6tT]<; -rfjr; napapoA.fjr;.
reflective, UVUKAUCY'ttKO<;,i],6v.
reflective judgment, AOr., avaK/,acrnKT] Kpicrtr;.
reflectivity, avaKA.acrn K6-r11r;. acoustic reflectivity, aKoucrnKi] 6.
vaKA.a.crn1<6t11c;. bistatic reflect ivity, 8tcrta.nKii 6.va
KA.a.crnKfrn1c;. monostatic reflectivity, µovocri:a.n
Kii UVO.KAO.O'tlKOtll<;. radar reflectivity, pa8tevtomcrnKi]
UVO.KAO.O'tlKOtll<;.
reflector, TEXN., avadacr-ri]r;· [ uvadacrn) p· avrnuyacr-ri] p].
reflex, 'PYX., UYUKAacrµa· [ uvaKAUCY'tlKOV].
conditioned reflex, 8t8a.K16v [8teu-8et1wi:vov) av6.K/..a.crµa.
unconditioned reflex, 0.8i8a.KtoV [6.-8ti:u81':11110v) UV6.Kf..acrµa.
reflex angle, MA0., KUptT] ycovia.
reflexive, MA0., uvaKA.acrt6r;,i],6v· [ aurnna8i]r;, i]r;,f-r;}.
reflexive Banach space, MA0., avaKA.acrtor; Pavax;iavor; x;&por;· { avadacrto<; x;ropor; tou Mn<iVUK' aut0na81']<; x;ropos 'tOU MnavaK}.
reflexive law, MA0., avaKA.acrtor; [ au-rona81']r;j v6~wr;.
reflexive relation, UVUKAUCY'tij crx;s'ttcrt<;' [ aurnna8T]r; crx;fotr;}.
915
reflexive symmetry
antireflexive relation, avmvaKA.acm'J [ avmurnna0i]c;} crx8t1cnc;.
nonreflexive relation, µi] avaKA.acrti] [ µi] aotona0i]c;} crxtncnc;.
reflexive symmetry, UVUKAUO''t'll {au't'07W9JicJ cruµµsrpia.
reform of teaching mathematics, avaµ6pq>wcrt<; rfjc; 8t8acrKaA.iac; Tffiv µa81iµanK&v· [ µa81iµanKii OtOaKnKii avaµ6pq>wcrtc;}.
reformation, ~ti:rnppu9µtcrtc;.
reformulation, ava8tarurrwcrt<;.
reformulate, ava8tarnrrci>vw.
refracted ray, 8ta8A.wµtv11 {8ta-9A.acrTii} aKr[c;.
refracted wave, 8ta9A.ci>µsvov [8ta-9A.acrrov j Kuµa.
refracting angle (of a prism), 8ta-9A.acrn Kii ywvia (mu rrpicr~tawc;).
refracting telescope, 8ta9A.acrnKov 'r11AccrK6mov.
refraction, <l>Yl:., 8ta9A.amc;.
916
angle of refraction, yoovia 8ta0A.6.m:ooc;.
astronomical refraction, <icrtpovoµ1Ki] r Utµocr<patptKTJ} 8t6.0A.acnc;.
atmospheric refraction, 1hµocrq>mp1Ki] 8ui0A.acrtc;.
axis of refraction, a~rov 8ta0A.6.m;ooc;.
complex index of refraction, cruv-0i::rnc; 8EiKtllC, 8ta0A.6.cri::ooc;.
double refraction, 8tnA.fi 816.0/...acric;. index of refraction, 8EiKtllC, 8ta-
0A.acri::ooc;. modified index of refraction , tpo
nonorriµtvo c; 8i::in11c; 8w0A.acri::ooc;. (LYN.: refractive modulus).
noncomplex index of refraction, µi] cruv0noc; 8EiKtT]C, 8ta0Mcri::ooc;.
plane of refraction, enini::8ov 8ta-0Mcri::ooc;.
refuse
potential index of refraction, 8UVl'lttK6c, 8EiKtl'lC, 8ta0Mcri::ooc;.
standard refraction, <iit6tunoc; [0i::µi::A.taKi]} 8t6.0/...acrtc,.
subrefraction, uno8ta0A.acnc;. substandard refraction, uno0q1i::
A.taKTJ 816.0/...acrtc;. superstandard refraction, uni::p0i::
µi::A.taKTJ 8ui0A.acr1c;. terrestrial refraction, YTJlV'l 816.-
0/...acnc;. total refraction, 6A.1Ki] 81cl0A.acr1c;.
refraction error, <DYl:., 8ta9A.acrnKOV crcpaA.µa · [ crq>aA.µa 8ta9A<icrswc;j.
refraction index, <DYl:., 8ta9A.acrnKO<; oci K't'11S' {ociK't'llS Ota9A<icrswc;j.
refraction of light, <I>Yl:., 8ui9A.acrt<; mu q>wT6<;.
refractive index, 8ta9A.acrnKo<; 8ciKT11S·
modified refractive index, tpononoiriµtvoc; 8ta0A.acrttK6c, 8EiKttic;.
potential refractive index, 8UVl'lttKOC, 8ta0A.acrttK6c, 8EiKt11c;.
specific refractive index, d8tK6c, 8w0A.acrttK6c, 8EiKtl'lC,.
refractive modulus, 8ta9A.acrnKov µ68wv . (l:YN.: modified index of refraction).
refractivity, 8ta8A.acrr6qc;·[8ta8A.acrnK6r11c;}.
refractory material, rrupi~iaxov [aA.ssirrupov j uA.tK6v.
refrangible, 8ta9A.acrr6c;,T],6v.
refrigerating engineering, \j/UKrnA.oytKii µllxavorsxvia.
refrigeration, \j/USt<;.
refuse, cmoppiµaw· { O'KOUTtlOta• cra~oupa· aKa9apcric<;}.
refutable
refutable, MA0., avnppi]crtµoc;,oc;, ov· [ avnpp11r6c;,T],6v }.
refute, MA0., avnKpOU(l)' [ arroKpOU(l)' arrooctKVU(l) \j/WOE<;}.
regard, OTIT., rrp6cr~Ac\j/t<; . line of regard, ypaµµi] npocr~A.8-
ljlEOOC,. plane of regard, eninE8ov npocr~A.8-
lj!Eroc,.
regeneration, ] , UVUTtAUO'lS' {9cnKJi avuopamc;]. 2, avaytvv11mc;. 3, AOrilM., avacrx1iµancrµoc; ( =
UVUO'KWll l:A.anwµanKOU arro-911 KcU't'lKOU µfoou).
regenerative cooling, UVUTCAUO'HKll \j/UXpavcrtc;· { avarrA.acrnKJi \j/USt<;}.
region, MA0., OIK., nspwxiJ . biased critical region, LT AT., µE
poA.rinnKi] Kpicrtµoc; rteptoxfi. Chapman region, tcranµavwvi] rtE
ptoxfi· [ni::ptoxii rnu Tcranµav]. continuous in a region, cruvcxi]c;,i]c;,
tc; EV tlVl 1tEPtoXD· continuous surface in a given
region, cruvi::xi]c; Etc; ttva 7tEp1oxi]v t mq>UVEta.
critical region, Kpicrt>tOC, rteptoxi] . development of plastic regions,
ovantu~t c; nA.acrnKrov rtEptoxrov. Fraunhofer region, q>paouvxoq>E
piavi] 1tEPtoXii' [ 7tEPlOXTJ tOU <l>paouvx6q>Ep}.
Fresnel region, q>pEcrvEA.tavi] rtEptoxir [nEpwxii rnu Cl>pcvf.A.} .
fringe region, ALTP., METEQP., KpacritE8tKll 7teplOXTJ ( = tO UVOO tµfiµa tiic; e~oocrq>a[pac;).
fundamental region, MA0., 0i::µeA.1c.i>81'lc; 7tEPtoX1).
integral curvature of a re6ion (on a surface), 6A.oKA.T]poottKll KaµnuA.6-t11c; ncpwxfic; (emq>avEiac;).
integral (extended) over the region, OAOKA.i]pooµa (eKtEIVO>leVOV) ava ti]V nEptoxiJv.
register
interference region, <l>YL., aA.A.riA.otUmKi] 1tEPtoXiJ' [rtEptoxiJ cruµ~oA.i'jc;}.
ionospheric regions, lov(t)ocrq>mptKai ncpwxaL
multiply connected region, noA.A.a-nA.roc; cruvanti] nEptoxi] .
period region, rtEptox iJ 7tEpt68ou. plastic region, nA.acrnKi] 7tEptoxi]. point of the region, cr!'lµEiov tfjc;
1tEPlOXfi(,. simply connected region, ant.roe;
cruvanti] ni::pioxi].
region of a point, nspwxii [ysnovla} wu miµsfou.
in the region of a point, elc; ti]v rtEpioxi]v [de; ti]v yE1t0viav] €voe; crriµtiou.
region of escape, MAl:T., ni:ptoXii 8taq>uyfjc;. (lYN.: exosphere).
region of integration, ni:ptoxii 6/...0-KA.11 pci>crswc;.
function summable over the region of integration, cruvaptl'l<HC, a0poi<n>lOC, eni ti]v nEp1oxiJv tile; 6A.oKA.TJpc.i>crco:>c;.
region of ~eismic activity, nspwxl) ( Tfj<;) O'ctO'~LtKfj<; OpUO''t'll pt0't'11-'t'O<;.
regional, nspwx1K6<;,i] ,ov (= rfj<; ni:ptoxfic;).
regional planning, OIK., x;wpooo~t(a· { nspLOXtKO<; npocrxsotacr~16c;· x;wpo8oµtK6<; npoypaµµancrµ6c;· x;wpornsia].
register, µllrp&ov. cash register, taµ EtaKi] µ1ixavi]·
[mµciov]. check register, e~EAEyKttK6v µ11-
tproov. circulating register, KUKAOq>optaKOV
µ11tproov. control register, eA.cyKttK6v µri
tproov.
917
register length
index register, OElK'tlKOV [ t\ipE!TJ· ptaKOV} µT]rpii'Jov.
instruction register, f:vraA.11Kov µ11-1pii'Jov.
magnetic shift register, µayv11rnµi;1maKnK6v µT]rpii'Jov.
memory register, µvT]µlKOV µT]-1pii'Jov.
operation register, npa~wA.oy1K6v µ111pii'Jov .
program register, npoypaµµ1K6V µT]1pii'Jov.
shift register, µnaWKHKOV [ µE1awmcrnK6v} µ111pii'Jov.
standby register, f:<pEoplKOV µ11-1pii'Jov.
storage register, uno911KtunK6v µ11-1pii'Jov.
register length, µfjKoi; µrrrpwoD.
registration, 1, {;yypa<p11cni;· [{;yypa<pi]j. 2, avaypmpij· { KUtaypa<pij · Karnxc0p11mi;}.
place of registration of earthquake, 16no<; [9tcri<;] f:yypa<pi]crEw<; rnu cri;1-crµou.
regress, MA0., ava8poµi]. axiom of excluded infinite regress,
a~iwµa "Cf\<; U7t0KAELOµtvT]<; untipou uvaopoµfj<;.
regression, 1, MA0., ava8p6µ11cni;· {ava8poµi]]. 2, LTAT., ava8p6-µ11cni;· [far:avaywyi]j. 3, ALTP., avacrtpo<pi].
curve of regression, Kaµm'>A.TJ uvaopoµi]crEo:J<;.
edge of regression, aKµii (1fjc;) UVUopoµi]crEo:J<;.
equation of linear regression, f;~icrwcric; (t"fj<;) ypaµµlKf\<; avaopoµf]O"Eo:J<;.
line of regression, ypaµµii uvaopoµi]crEo:J<;.
linear regression, ypaµµlKll UVU· opoµT]cric;.
regression coefficient, crDvtsA.rnn)i; UVUbpoµijcrEroi;· {avabpoµtKO\; crnvtsA.rnti]i;].
918
regular analytic curve
regression curve, LTAT., Kaµm'.JA-11 UVabpoµijcrEW\;" { KaµnUAl] {;n;a
vayroyfji;· UVUbpoµtKTJ Kaµn;\:JAl]j.
regression effect, ava8poµtKOV {;v
t\:Jnroµa- {<pat VO~LEVOV ava8poµijm;roi;j.
regression equation, UVabpoµtKTt {;sicrrocrti;• [f.sicrrocni; ava8poµi]()E(J)i;J.
regression function, UVUbpoµtKl'Ji crDvaptl]crti;· { crDvaptl]crti; ava-8poµi]crsroi;}.
linear regression function, cruv<ipt"T]crt<; ypaµµ1Kfj<; avaopoµf]m;wc;.
mean regression function, cruv<ipt"TJO"l<; µfoll<; uvaopoµi]crEo:J<;.
regression of the nodes, ALTP., avacrtpo<pl) [ava8p6µ11mi;J tow crDv8foµrov.
regressive, MA0., LTAT., ava8po~nK6i;, i],6v.
regressive differential coefficient,. MA0., ava8poµtKoi; 8ta<poptKoi; ()l)VtEArnti]i;.
regressive multiplication, MA0., ava8poµtKoi; noA.A.an;/,acrtacrµ6i;.
regressive mutation, <I>YLIOA., ava8poµtK1) UAµatrocni;· { UVUbpoµtKl) uA.µanKl) µi:tapoA.i]}.
regressive supply curve, LT AT., avabpoµtKl) Kaµn;UAl] npocr<popai;.
regula falsi, = rule of false (position).
regular, 1, taKttK6i;,i],6v. 2, MA0., KUVOVLK6i;,ij,6v.
regular analytic curve, KavovLKTJ avaA-Dtt Kl) Kaµn\:JA. 11 ·
regular analytic function
regular analytic function, KavovtKl) UVUA\)tlKTJ ()l)VUptl]crti;.
regular analytic space curve, KavoVtKl) avaA-DnKl) KaµnuA-11 toil xwpoD.
regular Banach space, KavovtKoi; PaVUXtaVO\; Xffipoi;· {KUVOVlKO\; :x&poi; wu MnavaK}.
regular body, MA0., KavovtKOV ( crti:pi:ov) cr&µa.
regular continued fraction, KavovtKOV cruvi:x£i; KA<icrµa.
regular curve, KavovtKTJ Kaµn\:JA-11.
regular decagon, KUVOVLKOV bEKUyrovov.
regular definition of the sum of a divergent series, KavovtKoi; 6-pwµoi; toil a8pofoµarni; anoKAlVOUcrl]i; cri:ipai;.
regular dodecagon, KavovtKov 8ro-8i:Kayrovov.
regular dodecahedron, KavovtKOV 8ro8EKUE8pov.
regular function, KavovtKl) crDvaptl]crti;.
regular function of a complex variable, KUVOVtKl) ()l)VUptl]CH\; µtya8tKfji; µi:taPA-11tf\i;.
regular group, KUVOVtKl) oµai;.
regular heptagon, KavovtKov £ntayrovov.
regular hexagon, KavovtKov £sayrovov.
regular hexahedron, KavovtKOV £-1;ai:8pov.
regular icosahedron, KavovtKOV dKocrai:8pov.
regular polygon
regular integral (of a linear differential equation), KavovtKOV 6A-oKA-i]proµa (ypaµµtKfji; 8ia<poptKfji; £swc0cri:roi;).
regular nonagon, KavovtKov svvi:ayrovov.
regular octagon, KavovtKov oKtayrovov.
regular octahedron, KUVOVLKOV 6-Ktai:8pov.
regular parameter (of a regular analytic space curve), KavovtKyt n;apa~tEtpoi; (KUVOVtKf\\; UVUAU· ttKfj\; KaµnUAl]\; toU XWPOU ).
regular pentadecagon, KavovtKOV 8i:Kani:vtayrovov.
regular pentagon, KavovtKOV nsvtayrovov.
regular permutation group, KavoVtKl) ~LEtatUKttKl) oµai;· { KUVOVl Kl) oµai; µi:tmassroi;J.
regular point, KavovtKov cr11µ£Lov.
regular point (of a function of a complex variable), KavovtKOV cr11 µEiov ( crDvaptf)cri:roi; µtya8tKfji; µi:taPA-11tf\i;).
regular point of a space curve, KUVOVtKOV cr11µEiov KaµnuA-11i; toil xwpou.
regular point of a surface, KavovtKOV cr11µEiov f.m<pavElai;.
regular polygon, KavovtKOV noMywvov.
apothem of a regular polygon, an69Eµa KUVOVlKOU 7tOAUycOVOU.
area of a regular polygon, f:µpaoov ( "COU) KUVOVlKOU 7'0A.uyrovou.
center of a regular polygon, Ktv-1pov Kavov1Kou noA.uyrovou.
919
regular polyhedron
circle circumscribed about a regular polygon, KUKA.oc; 7tEptyEypaµµ€voc; de; KUVOVLKOV noA.uyrovov.
circle inscribed in a regular polygon, KUKA.oc; EYYEYPU>tµ€voc; de; KavovtKOV noA.Uyrovov.
long radius of a regular polygon, µaKpa CtKtic; (tau) KUVOVLKOU noA.uyoovou.
perimeter of a regular polygon 7tEpiµEtpoc; KUVOVLKOU noA.uyoovou. '
radius of a circle circumscribed abou t a regular polygon, 0.Ktic; xuKA.ou 1t€pl yEypaµµ€vou de; KUVOVL KOV noA.uyrovov.
radius of a circle inscribed in a regular polygon, aKtic; tau de; KavoVLKOV noA.Uyoivov tyyeypaµ>tevou KUKA.Ou.
short radius of a regular polygon, PPaxEra [ µtxpaJ aKtic; (tau) Kavovtxou noA.uyoovou.
regular polyhedron, Kavov1Kov n:oA.61:8pov.
regular prism, Kavov1Kov n:picrµa.
regular pyramid, Kavov1K11 n:upaµic;.
axis of a regular pyramid, a~rov (tfic;) KUVOVLKfjc; nupaµiSoc;.
regular quadrilateral, KavovtKOV TE-rp<in:/..irnpov.
regular reflection, KUVOVtKi'j UVUKAUCJLc;.
regular sequence, J, Ka°VOVtKi'j aKOAOU9ia. 2, = convergent sequence.
regular solid, KUVOVlKOV O'TEpE6v. five regular solids, (ta) nevtE
KUVOVLKCt CHEpECt ( = tptyOOVLKij 1tUpaµic;, KuPoc;, 6KtaEopov, orooEKCtEopov, KU( ElKO<JUEOpov).
regular space, MA0., KavovtKoc; XWpoc;· (Ka<' avn81acr<0/..i'jv n:poc; -ro normal space, 6p6661:<0c; x&poc;).
920
rejecting figures
regular substitution group, KavovtKi'j UVTLKUTUO'WTLKi'j 6µac;· {KaVOVtKi'j 6µac; UVTLKUWO'TUO'EWc;j.
regular tetrahedron, KUVOVLKOV TETp<ii:opov.
regular variational problem, KavoVtKOV µ1:-ra/../..aKnKov n:p6PA.TJµa· { KUVOVLKOV n:p6p/..Tj~ta TOU /..oytcr~tou -r&v µi;w/../..ay&v].
regularity, 1, WKnK6n1c;. 2, KavoVtK6t1ic;.
regulatory, KUVOVLO'TLK6c;,i] ,6v.
regulus, MA0., xapaKwTi'j ( = xapUKTi'j l] 1:ue1:wyi:vi'jc; tn:up<iv1:1a). (LYN.: ruled surface).
complementary regulus, cruµnA.ri-POO>tatLKi] xapa.Krot1) .
director regulus, otEU9Etaucra. xapaKroti].
rehabilitation, OIK., an:OKUTUO'TUCJtc;• [ UVUCJUYKPOTT]CJLc;j.
postwar rehabilitation program, >tEta.1tOAEµLKOV np6ypaµ>LU Ct1tOKatacrt0.crEroc;· [ np6ypaµµa. µEt0.1tOAEµL Kfjc; Ct1tOKO.ta.crt<icrEroc;].
reinforced concrete, TEXN., evtcrxuµevov [ ffin:A.tcrµevov} crKup6-81:~ia.
reinforced monocoque fuselage, evt-crxuµevri ~lOVOKEAU<poc; chpa-KToc;.
reinforced monocoque principle, apxi'J TOU evtCJxuµevou µoVOKeAUcpou ( cpopewc;).
reinforcement (of joints), M HXT., €viCJXUCJtc; {6n:/..tO'~lOc;j (<WV K6µpwv).
rejecting figures, API0., arc6ppt\Jftc; apt6µ11nKWV \j/Tj<piwv (Ka<a TO O'Tpoyyl>/..EU~lU £voe; apt9µoiJ)· { O'KapniptCJ~ta \jlrJ<pLWV}.
related
related, crx1:ns6µ1:voc;,TJ ,OV' [ crx1:nK6c;,i],6v ].
related angle, CJXEnKi'j { avacpoptKi'j} ywvia.
related expression, CJXETLK~ [ ESTJP<ri µevri] n:apacr-raCJLc; .
related figures, rHlM., crx1:ns6-~t1:va crxfiµaw.
radially related figures, UK'tLVLKiilc; crxEn~6µEVO. crxi}µam. (IYN.: homothetic figures).
related functions, crx1:nKai cruv-aptficr1:1c;. (LYN.: dependent functions) .
relation, I, MA0., crxencrtc;· [ crxeCJLc;j. 2, A.Or., crxeCJLc;· [avacpop<i}.
antireflexive relation, avmutanaOi}c; [ 6.vtavaKA.a.crti]} crxenmc;.
asymmetric relation, acruµµHpLKij <JXE'tlcrt<;' { acruµµHpoc; crxfotc;f.
dual linear relation, oiouµoc; [ottti]} ypaµµLKTJ <JXE'tlcrtt;.
equivalence relation, MA0., crxencrtc; [ crxfotc;] icroouvaµia.c;.
functional relation, cruvaptllO"LUKll ox€nmc;.
fundamental relation, 9EµEA. tooo11c; oxemc;.
fundamental relations between the trigonometric functions, 9EµEA.tooi5Etc; oxecrEtc; t&v i:ptyrovoµEtptKiilv cruvapti}crErov.
fundamental relations of trigonometry, 9EµEAL000Etc; crxfoEtc; [9E>LEAl000Elt; i:aut6tfltEc;] i:fic; tptyrovoµ Ei:piac;.
fundamental trigonometric relations, 9Eµ EALOOOELc; i:ptyrovoµEtptKai CfXEcrEtc;• [9EµEA.t000Etc; i:ptyrovoµ EtplKai i:aut61qtEc;].
human relations, av9promKai { cruVEpyanKaij crxfoEic; ( = crxfoEtc; µEi:a.~u cruva.v9poonrov).
in projective relation, tv npoPoA.tKU CfXE<JEL.
relation between the roots
indefinable relation, aotaKa96ptcrtac; crx€ncrtc;.
intransitive relation, AOf'., aµEi:ciPa.tac; crxfo1c;.
linear relation, ypaµµLKT] <JXE'tlcrtc;• [ypa.µµtxi] crxecrtc;].
mass-energy relation, crxecru; µa~ric;-&vEpyEiac;. (IuµP.: E = m2).
materials obeying the (Maxwell) stress-strain-time relation, ilA.txa onEiKovm de; i:T]v (µa~OUEA.f..tKT]V) <JXECfl V i:6.crEroc;-emi:cicrEroc;-xp6vou.
Maxwell relations, µa~ouEA.A.wvai crxEticrEic;'[ crxfoEic; tau Ma~youEA.].
nonreflexive relation, µ1'] autana-91']c; crxei:tcrtc;.
nonsymmetric relation, >Lii cruµµEi:ptKT] <JXE'tl<JLc;.
nontransitive relation, AOf'., µ1'] µEta.PanKT] crxfotc;.
order relation (between real numbers), <JXE'tlcrtc; 1:U~EOOc; {i:a~LKT] CfXEmc;j (µEW~U npayµanKOOV apt9µiilv).
projective relation, npoPoA.txT] crx€mc;.
public relations, oqµ6crtat CfXECfEtc; ( = crxfoEtc; µI': 16 KOLVOV).
quantitative relations with the concomitant factors, nocronKai µEta i:iilv cruµnapoµaptauvi:rov napay6vi:rov <JXE<JELc;.
recurrence relations, MA0., 1, crxEi:icrEtc; avacruµPEP11K6i:1itoc;. 2, crxeCfEtc; (mocrtpocpfjc;.
reflexive relation, autana91']c; crxencrtc;.
symmetric relation, cruµµEtpLKT] crxencrtc;.
transitive relation, MA0., µEmPanKT] crxfoic;.
relation between direction cosines, CJXfotc; µETUSU btEU9UVTLKWV (ev tcp XWPQl) O'UVr]µtTOVWV.
Pythagorean relation between direction cosines, nu9ay6pELOc; crx€crtc; µEm~u OtEU9ovnKiilV (ev •iii xoopcp) croviiµt t6vrov.
relation between the roots and coefficients of an algebraic equa-
921
relation of complex variable-theory
ti on, crxfoti; µi;rnsu [ crxf:.mJtC;j pt~&v Kai O"UV'tEAEO"'tWV µtfri; <iAyi;ppud'ji; £stcrfficri;roi;.
relation of complex-variable theory to prediction theory, crxfoti; 8cropiai; µtya8tKfji; µsrnPAYJtfji; Kai 8i;ropiai; 1&v npopA,f.\jlcrov.
relation of conformal maps to complex-variable theory, crxfoti; cruµµ6p<prov dKovtcrµ&v Kai 8i;ropiai; µtya8tKfji; µi;rnPA,ri1fji;.
relation of eigenvalue to function of a matrix, crxfoti; i8t0nµfji; Kai cruvapi-Tjcri;roi; ~LYJ'tpciou .
relation of Fermat's principle to brachistochrone problem, crxf.crti; <pcpµanavfji; Ctp'X1fji; Kai ppaXl<J'tOXPOVOU rcpopA,i]µawi;.
relation of Fermat's principle to least action, crxf.crti; <pcp~tanavfji; apxfji; Kai apxfji; 1fji; flcrcrovoi; 8pacri;roi;.
relation of Fermat's principle to theory of geodesics, crxfoti; <pcp~tanavfji; apxfji; Kai 8cropiai; yi;ro8atcrtaK&v ypaµµ&v.
relation of Green's function to the conformal mapping problem, crxfoti; yp11vtavfji; cruvapn1crcroi; [ crxfoti; 1fji; cruvap1Tjcri;roi; wu I'Kpijv] Kai (wu) rcpopA,ijµawi; (wu) cruµ~16pqiou dKovtcrµou.
relation of Green' s function to the Dirichlet problem, crxfoti; YPYJvtavfji; cruvapi-Tjcri;roi; [ crxf.mi; 1fji; cruvapi-Tjcrcroi; 1ou I'Kpijv J Kai (wu) 8tptKAEnavou rcpopt..,ijµawi;.
relation of harmonic function to complex-variable theory, crxf.crtc;
922
relationship
apµOVLKfji; O"UVaptijO"c(J)i; Kai 8cropfoi; µtya8tKfji; µi;wpA,YJ1fji;.
relation of harmonic function to Dirichlet integral, crxfoii; apµoVLKfji; cruvap1Tjcri;roi; Kai 8tptKAEnKou 61..,odriproµawi;.
relation of harmonic function to electrostatic potential, crxfoic; apµovtKfji; cruvap1Tjcri;roi; rcpoc; 'tO ijAEK'tpocrrnnKOV 8uv1ynK6V.
relation of harmonic function to gravitational potential, crxfoic; ap~lOVLKfji; O"UVap1Tjcri;roi; rcpoc; 16 papunK6v 8uv11nK6v.
relation of harmonic function to stationary heat conduction, crxf.crti; apµOVtKfji; O"UVaptijcr&roc; n;poi; 'ti} v <J'tclcrtµov ayffiytcrl v 8i;pµ61riwi;.
relation of harmonic function to velocity potential, crxfoti; apµoVLKfji; cruvaptij<Jc(J)i; Kai "CaXUV'ttKOU DUVfJ'ttKOU.
relations between areas of similar surfaces, crxfocti; £~1pa8&v 6-µoiwv £mqiavi;i&v.
relations of rigidity, MHXT., crxf.crcti; cr1i;pp6i-riwi; .
relationship, MA0.,AOI'., crxfoti;. abstract theory of relationships.
UqJTJpT]µEvT] m;pi crxtcrnrov 0eropia. algebra of relationships, aA. Y€~pct
'\'WV O'XEO'EOOV. analytic relationship, avaA.onKit
crxfotc;. congruence and similarity relation
ships, crxtcrctc; 6µot6'!'11wc; Kai icro~wt6'l'TJ'l'Ot;.
correlation of relationships, crucrxtnmc; 'l'WV crxtcrerov.
curvature-moment relationship, crxfo1c; KaµnuMn1wc;-poitfjc;.
relative
empirical relationship, €µn€tptKi] crxtmc;.
functional relationship, crovap'l'TJcrtaKTJ crxtmc;.
load-time relationship, crxfotc; qJOp'l'icreroc;-xp6vou.
materials obeying the (Maxwell) stress-strain-time relationship, \JA.tKa U1telKOV'\'at de; 'l'TJV (µa~OUel..A.taVi]V) O'XEO'l v '\'UO'EOOc;-tm '\'UO'EOOt;-X p6vou.
nonlinearity of the stress-strain relationship, µi] ypaµµ1K6tT]c; tfjc; oxtcreroc; '!'6.creroc;-tm t6.cr€(i)(;.
one-to-one relationship, crxfo1c; tvoc;-npoc;-Ev· [ µovoµov6nµoc; crxt-01c;].
orthogonality relationship, crxfotc; op0oyroVLKOtT]'\'Ot;.
pattern of relationships, owµ6p<proµa ( tOOV) O'XEO'EOOV.
stress-strain relationship, crxtcrtc; '!'6.creroc;-tm t6.creroc;.
stress-strain-time relationship, crxtO"lt; t6.creroc;-tmtcIO'€ffi;-XPOVOU.
synthetic relationship, cruv0etLKTJ crxtmc;.
theory of relationships, 0eropia toov O'XEO'EOOV.
relative, O"XE'ttKOi;,Tj,6V.
relative, 1, <JXE'ttKOi; opoi;. 2, O"XE
nKfj (Mo µi;1apA,rii-rov). algebra of relatives, = algebra of
relationships.
relative address, AOI'IEM., crx;i;nKij 8iaµov~.
relative angular momentum, crxcnKfj yrovtaKi} puµri.
relative code, <JXE'ttKOi; KWblS.
relative coordinate system, crx;cnx6v cruv1i;1ayµf.vov crucri-riµa.
relative displacement, MHX., crx;i;nKl) µc'tUKLVfJO"li;.
relative distance, crxcnKl) Cl7tOO"'ta<JLi;.
relative position
relative distribution function, cruvapi-ricrti; O")(;E'tlKfji; Ka''CUVOµfji;.
relative error, crx;cnK6v crqiaA,µa.
relative frequency, crx;cnKfj crux;v6-1rii;.
relative frequency function, <JXE'tlKlt crux;vonKll cruvapi-ricrti;· [ cruvap1ricr1i; crx;cnK1ii; O"UXVO'tY]'tOi;j.
relative humidity, O"XE'ttKl) f>ypacria.
relative magnitude, crx;cnK6v µtyi;8oi;.
relative maxima and minima problems, rcpopA,ijµarn <JXE'ttKWV µ&ytO"'t(J)V xai £A.ax;icri-rov.
relative maximum, crx;cnKOV µtytcrwv.
relative maximum of a function, crx;cnK6v µf.ytcrwv cruvapi-ijcri;roi;.
relative minimum, crx;cnK6v £A,ax;tcr1ov.
relative minimum of a function, crxcnKov £A.axtmov cruvapn'Jcrcroi;.
relative momentum, crxi;nxl) poni].
relative motion, crx;cnKl) x(vricrti;.
relative movement, crxcnKl) xivri-crti;.
speed of relative movement, taxutqc; O'XEtlKf\c; KLVTJO'EOOt; . (EYN.: relative speed).
relative multiplication, crx;i;nxoi; rcoA,A,arcA.acrtacrµ6i;.
relative number, crx;cnKoi; &pt8µ6i;.
relative permittivity, HAEK., crx;snKl) £nt1pc7tnK61rii;.
relative position, O"XE'tlKij 8foti;.
923
relative scatter intensity
relative scatter intensity, evtacrt:; O"Xe'tlKOD crKeOacrµoD.
relative scattering function, crovcipTT]crt:; O"Xe'tlKOD O"KeOacrµoD.
relative shear distribution (over the height of a building), crxi::rno't 8tatµT]nKi't Karnvoµi't (ava to U\jlo:; TOD 1mpioo).
relative speed, crxenKi't TUXUtT]:;. (EYN.: speed of relative movement).
relative sunspot number, crxi::nKo:; apti:lµo:; T]A.toKT]AtbtKfj:; 8pcicreffi:;.
relative tensor field, O"Xe'tlKOV tavocrµanKOV rce8iov.
relative term, AOr., crxenKo:; opo:;.
relative to, O"Xe'tlKW:; 1tp6:;· { avaq>optKGl:; np6:;j.
relative value, MA0. , crxi::nKi't nµi1.
relative-value index number, OIK., d8tKo:; ttµcipt8µo:; · [apt8µo8eiKtYJ:; crxi::nKfj:; nµfj:;j .
relative variation, MA0., crxi::nK1't µi::taUayT] .
relative. velocity, crxi::nKD tcixovcr1:;.
relative velocity between the mass and the ground, MHXT., crxi::nKi't TclXOVcrt:; µetaSU µcisl]:; Kai eOaq>cO~tatO:;.
relative velocity response spectrum (of a system), MHXT., cpcicrµa UVTlTclSeffi:; tfj:; crxenKfj:; taxuvcreffi:; ( t vo:; crocrtl']~iato:;).
relative vorticity, crxi::nKi't crrpoPtA6nK
relatively, O"Xe'tlKW:;.
924
relativity
relatively finite number, crxenK&c; ni::ni::pacrµEvo:; apt8µ6:; .
relatively large lateral loads, crxi::nK&:; ~ti::yciA.a nA.eoptKa q>optia.
relatively prime quantities, crxi::nK&:; np&rnt (npo:; aUT]A.a:;) nocr6tT]re:;.
relatively short length of time~ crxi::nK&:; ppaxu x.povtK<'>v 8tcim11µa.
relativism, O"Xe'tlKtcrµ6:;.
relativistic, O"Xe'tlKlO"'tlKO:;,Tj,6V.
relativistic mass, crxi::nKtcrnKi't µfi-sa.
relativistic mass equation, £sfcrfficrt:; (rfj:;) crxi::nKtcrnKfj:; µcisri:;.
relativistic mechanics, O"XeTtKtcrnKD µrixavtKT].
relativistic particle, crxenKtO"'tlKOV crffiµcinov.
relativistic quantum mechanics, crxi::'tlKtcrn Kil aKptpocrto~111xavtKTj .
relativistic theory, O"Xe'tlKlO"'tlKi't 8ewpia.
relativistic velocity, O"Xe'tlKtcrnKl'Ji rcixovcrt:;.
relativity, O"Xe'tlKO'l"T]:;. axioms of the special theory of
relativity (by Caratheodory), ci~L<ilµa-ca •ii<; ELOLKi'\<; ei:ropia<; <ii<; O"XE'tl K6n1w<; (ota<unro9i:vw napa <oi> Kapa9woropii).
kinematic relativity, K1v11µanKTi! crxEnK6t11<;.
mathematical theory of relativity, µa811µa'tLKi] 9Eropia •ii<; O"XEtlKOtllt"O<;.
mathematics of relativity, crxE<LKtcrnKO. µa811~1anKa· [ µa9riµanK6. <ii<; (9Eropia<; •ii<;) O"XE'tlKO'tTjt"O<;}.
special [restricted} (mathematical) theory of relativity, Eio1Ki] /nEpLOlpL-
relativity equation
crµi:v11} (µa81iµanKi]) 9Eropia i:ii<; crxEnK6i:111:0<;.
theory of relativity, 9Eropia tii<; crxEtlKOtT]tO<;.
relativity equation, <JXe'tlKtcrnKi't £sfowm:;· [£si.crwcr1:; crxi::nK6-tYJTO:;j.
relativity theory, O"Xe'tlKtO"'l"tKi't 8effipia· {8effip(a tfj:; O"Xe'tlKO'l"T]TO:;j.
relatum, AOr., (to) crxenK6V.
relax, MA0., xaA.apffivffi. over-relax, unEpxaA.ap<ilvro.
relax an equation in a cyclic order, MAE>., xaA.apffivffi £sicrfficrtv Kata K\lKAtaKi'tV 'l"clStV.
relaxable, MA0., xaA.apci:icrtµo:;,o:;, OV.
relaxable systems of equations, xaA.aprocrt~ta crocrr~~taTCl estcrci:icre(J)V.
relaxation, MA0., xaAcipfficrt:;. componentwise relaxation, cruvL
cri:ronKi] xaA.ciprocrt<;.
mathematical analysis of componentwise relaxation, ~1a8riµanKi] civciA.ucrL<; tf\<; O"UVtcr'tOl'tlKii<; xa/capc.iJcrEOl<;.
methods of relaxation, µ i:9oooL xaA.ap<ilcrEro<;.
technique of relaxation, tEXVLKTJ xaA.ap<ilcrEro<;.
relaxation method, xaA.apffinKD ~L E-8o8o:;· [ µE8o8o:; xaA.aprocri::w:;).
Gauss-Southwell relaxation methods, xaA.apronKai µi'.:eooot [ µi:9ooot xa/capc.iJO"EOl<;} rKaOU<;-L:aou9yOUE/c.
systematic over-relaxation methods, crucrt11µanKai unEpxaA.aprotLKai µi:eooot· [ crucri:11µanKUi µi:9ooot U7tCpx a/ca pc.ilcrcro<;}.
variations of the relaxation methods, napaA,A,ayai i:ci'lv µE96orov xaA.apc.ilcrEro<;.
reliability
relaxation oscillation, xaA.apffinKl) taA.civtfficrt:;· { rnA.civrfficrt:; xaA.apfficreffi:;j.
relaxation of variables, xaA.cipfficrtc; r&v µi::taPA.111&v.
solution by relaxation of variables, tniA.ucrt<; otci xaA.ap<ilcrEro<; tci'lv µE-ca~A. ritci'lv.
relaxation process, xaf..apwnKi't btabtKacria· { xaf..apffinKi't µernycoyljj.
acceleration of the relaxation process, em i:axuvcrL<; <ii<; xaA.apronKi'\<; otao1 Kacria<;.
relaxation time, xaf..apW'tlKO:; XPOvo:;· [ xp6vo:; xaA.aprocri::w:;).
relaxer, MA0., xaA.apwrT]:;.
relay, TEXN., 1, avaµi::rci8ocrt:;"[ avuKoµt8i't]. 2, µi::rn8orl]:;· [avaµi::rn8on1:;· 11A.i::Krpov6µo:;).
release, <!>YE. , <'i.cpi::crt:;. rate of strain release, MHXT.,
otan~1i] Ctq>foEro<; •ii<; tm tcicrEro<;.
strain release (of the earth), aq>Ecrl<; {cin6/cucrt<;} tf\<; E7tltUO"EOl<; (tii<; crELOµi;vq<; Yii<;).
release of energy, <'i.q>i::crt:; £vi::pyi::ia:;. rapid release of a large amount
of energy, taXELa aq>Ecrt<; µEyciA.ou 7tOO"OU evEpyEia<;.
release of the load, MHXT. , <'i.q>ecrtc; TOD q>opriou.
relevance, 1, crxi::crtµ6111:;. 2, paputT]:;· {SumKD criiµacria.}.
reliability, 1, astomcrria. 2, MHXT., AeLTOupy11cria ( = astomcrtia t\ pacrtµ6tri:; Ael TOupy~cri::w:;· acrcpaA.i't:; A.etTOupy11cr1:;).
channel reliability, otauA.LKi] [KavVLKi]) A.Htoupyqcria.
circuit reliability, KUKA.roµanKi] A.Ettoupyqcria.
925
reliability coefficient
reliability coefficient, MHXT., cruv-11>A.i::crn']c; A.enoupy11criac;.
reliability engineer, Aetmupy11cnaKO<; µ11xavo1sxv11c; .
reliability engineering, A.etmupy11-cnaKT] µllxavo1exvia.
reliability studies (of electronic devices), A.etmupy11crtaKai µ1>A.£1at [ µeA.8r:at pacrtµ6tT]_m<; A.et mupyi]crewc;J (1&v 11A.eK1povtK&v 8tacrKe0wv).
reliable, ast6mcrmc;,oc;,ov· [0acrtµoc;,oc;,ov].
relief (in compression), MHXT., £A<i<ppuvcnc; (n"jc; 8A.iljlewc;).
relief map, XAPT., avayA.u<ptKo<; { µop<pOAOYLKO<;} xap111c;· {µop<j)OXUP't11<;}.
relocate, avamn:ii;;w· [ µ1>1amn:ll;;w J (= µern<pspw i:ic; vfov i'] aU11v 8fotv).
relocation, 1, ava16mcnc;· [ ava10-mcrµ6c;j. 2, µ1>rn16n:tcrtc;· [ µernmmcrµ6c;j.
reluctance, 1, an:po8uµia. 2, HA.EK., 8ucr<pop6111c;· [ µayv11rnv1icrm-cnc;].
specific reluctance, Eiouo'l oucrcpopo1:6'rT]i;· [ EiotKTJ µayvT]tavtfoi:ami;j.
remainder, 1, API0., un:6A.otn:ov· [un:epoxi1]. 2, AAr., un:6A.etµµa.
partial remainders, µEptKa (m6-A.oma.
remainder for Taylor's theorem, un:6A.etµµa [ crn~tn:A 11 pwµan KO<; opoc;] 8tu 10 8erop11µa mu TaWA.op.
926
Cauchy's form of the remainder for Taylor's theorem, KOJcrEtavr') ~wpcpr') [ µopcpr'J Kata Krocru j toil cruµrcA.T]-
remote
proµattKoil 6pou toil tmi.iA.opiavoO Oi;ropi]µatoi;.
Lagrange's form of the remainder for Taylor's theorem, A.aypav~tavl'j µopcpr'J [ µopcpl'J Kata Aaypav~j toil cruµrcA.11proµanKoil 6pou toil tati.iA.optavoil f)i;ropi]µatoi;.
Schloemilch's form of the remainder for Taylor's theorem, crx/cmµtA.XtavTJ µopcpr'J [ µopcpi] Kata HatµiA.xJ tou cruµrc/cT]pOJµattKOu 6pou toil fli>ropfjµatoc; toil Taii.iA.op.
remainder, after the nth term, in Taylor series, un:6A.etµµa, µ1>1u 1ov vuocrr:ov opov, 1fjc; 1atUAOptavfjc; cretpiic;.
remainder of an infinite series (after the nth term), un:6A.etµµa an:dpou <retpii<; (µ1>1u 16v vuocr16v 111<; opov).
remainder theorem, MA0., 8erop11-~ta mu un:oA.oin:ou.
Chinese remainder theorem, crtVt K6v TCEpi UTCOAOLTCOU flgciJpT]µa.
remaining wearing value (of equipment), OIK., an:oµsvoucra µ1>r:a:XP11crnKi] asia (mu £sapncrµou) ( = 8ta<popu asiac; an:oA.oytcrµou Kai asia<; n:eplO"cOO"eW<;).
remanence, MArN., n:apaµov6111c;. (LYN.: retentivity).
remanent, MA0. , MHXT., rrapaµovoc;,oc;,ov.
remanent polarization, rrapa~wvoi; n:6A.wcnc;. (LYN.: residual polarization).
remedial maintenance, AOrILM., 8epan:cun Ki] [ f.n:avo p8wn Ki] J cruvr:i]p11cnc;.
remodeling, 8tacrKcui] · [ 8tacrKe0acnc;].
remote, 1, an:oµeµaKpUO"µEVO<;,T], OV. 2, an:oµaKpUV1LKO<;,i],6v .
remote control
remote control, 111A.i:xe1p1crµ6c;.
remote velocity, an:oµaKpUV1LKi] 1UXUV<n<; .
removable, 1, a<patpi:16c;,i],6v. 2, MA0., £saA.ein:16c;,i] ,6v.
removable discontinuity, £saA.etmi] acruvsxeta.
removable singular point of an analytic function, £saA.etmov t-81al;;ov O"llµefoV UVUAU1LK1"j<; O"UVapr;ij crew<;.
removal, J' a<paipi::crtc;. 2, ESUAElljlt<;• [ an:aA.etljltc;}.
removal of a term of an equation, £saA.etljlt<; f an:aA.etljlt<;] opou £s1crrocrrnic;.
removal of (the) disturbance, £saA.wv1c; 1fjc; 8tarnpax11c;.
remuneration, OIK., avrnµo1pi] (81' un:11 pccriac;).
renormalized, £n:avop808cr;11µ£voc;, T),OV.
rent, NOM., £vo(KLOV.
rent period, n:epio8oc; £votKtUcrewc;· [f.votKta<rnKi] n:epio8oc;].
rental, NOM., OIK., ~ucr8fov.
rente, OIK., pav1a· [n:p6cro8ov· n:p6cro8oc;].
reorganization, ava810pyavwcnc;.
reorganize, ava810pyavrovw.
repeated, £n:avaA.11n:nK6<;,i] ,6v· [£-n:avaA.11m6c;,i],6v· £n:avaA.a~10av6µevoc;,T],OV].
repeated eigenvalues, MA0., £n:avaA.aµ0av6µ1>va1 [£n:avaA.11n:1ai] t810nµaL
repeated independent trial of an
replacement value
event, I:TA T., £n:avaA.11n:nKi] avesap111mc; OOKLµacria evoc; cruµ-0avmc;.
repeated root, £n:avaA.a~10avoµsvri f n:ep1081Ki]] pisa.
repeated trial, £n:avaA.a~t0avoµsvri [ mr: ' £n:av<iA.T]\JfL v J 8oKtµacria.
method of repeated trials, µi\Ooorn; trov €rcavaA.T]rcttKrov 80K1µamrov.
repeating decimal, £n:avaA. rin:nKov [n:ept081Kov] 8eKa8tK6v.
repercussion, an:iJXllO"L<;' { UV1l K1Un:oc;j.
reperforator, AOrIEM., ava1pri-111c;· [ ava8ta1p111i]c;j.
repertory, pen:ep16ptov ( = Ka1aA.oyoc; £pywv).
instruction repertory, AOrI:EM., €vtoA.oA.6ywv.
repetition, £n:avaA.T]ljlL<;. pulse repetition rate, otanµl'j (tfic;}
rcaA.µtKfi<; ercavaA.i]wi;roi;· [ pu0µ6i; rcaA.µrocr i;roi;] .
repetition number (of seismic motion), £n:aVUAT]7t:1LKO<; apt8µo<; (1fjc; O"etcrµtKfj<; KLVllO"ECO<;).
repetition of an experiment, £n:avaATJ\JfL<; (mu) n:etpa~mmc;.
repetitions of stress, MHXT., £n:avaA.iJ\JfeL<; 1fi<; 1acrewc;· [£n:avaA.11n:nKai r:acret<;}.
replacement, UV1LKU1UO"T:Ucrt<;. axiom of replacement, a~iroµa tfi<;
CtVtLKatacrtacrEOl<;.
replacement cost, OIK., avnKa1acrrnnKov KO<rmc;· [ K6crmc; avnKarncr1acri:wc;].
replacement value, OlK. , avnKar:acrr:anKi] asia· {asia UV1LKa1U-0"1UO"eW<;}.
927
replay
replay, THAEOII., uva~tEt6.8ocrn;. instant replay, iiµEcroi; avaµE'tUOO
crti;.
replicate, lTAT., uva8tnA.ov (= uva8tnACOHKOV <JtotXEfov).
replication, 1, LTAT., uva8inA.comc;· [ ta\J't:E1CUVUAT]1j!LC.J 2, ~va8i~A.cocrtc; (nEtpuµmoc;). 3, ava8riA.cocrtc;.
replot, £7tavunonm& ( = tmornn& EK vfou).
replotting, £navunon'mcocr1c;· [l:navaypaq>T]crtc;}.
without further replotting, xropii; vfov U7to-rurrrocrt v· [ iivrn itEpat -rt pro U1tO't01tOJ(JE(!)<;).
report, £K8Ecrtc;. intelligence report, ~HMOLIOrP.,
EiOT]crWypa(jnKi] i:K0rnti;. inventory report, Ota0EµanKi] { U
ltOypacptKijj i:K0rnti;.
report generator, AOrilM., f:K8EHKTJ yEv£tEtpa· {ycv£tEtpa (µErnycoytKi'jc;) £K8foccoc;j.
reportage, I, xpovtKoypacpia. 2, xpovtKoypacpriµa.
reporter, 1, NOM., OIK., dcrriy11-n']c;. 2, XPOVLKOypucpoc;· [ pEn6ptEp j.
repose, MHXT., ijp£µT]crtc;. angle of repose, yrovia fipi;µi]cri:roi;. decrement of angle of repose,
µdroµa -rfji; yroviai; i]pi;µi]crEroi;. yaw of repose, tKcr-rpocp11 i]pi;µi]
cri:roi;.
represent, avana.pwt&.
928
models representing economic situations, itp6wrra avarraptcr'tiOV'ta OLKOvoµtKU<; KUW<J'tU<JEti;.
nonlinear equations representing straight lines, µi] ypaµµ1rni t~tcrci.icrEli; avarrar;'.miOcrm Ei.>0Eiai; ypaµµai;.
representation of a group
representation, uvanapucrtacrtc;. analog representation, avaA,oytaKi'Ji
avarrapacrwcr1i;. conformal representation, cruµµop
cpoi; avanapacr-rami;. degree of (matrix) representation>
Pa0µ6c; [01acrwcrti;) (µT]'tpEtaKfi <;) avanapacr-racri:roi;.
dimension of (matrix) representation, otacr-rami; [Pa0>t6i;] (tfii;) µT] -· tpEtaKfi<;) UVaitapacrtU<JE©<;.
geometric representation, ycroµi;tptKi] UVaitapacrwcr1<;.
graphical representation, ypacptKil! avarrapacrwmi;.
group represe~tation'. 6µao1Ki] ~v~rrapacrtami;· [ avarrapacrmcr1<;; oµaooi;).
matrix representation, µlFPCWKTJJ avanapacrwmi;.
parametric representation, rrapaµEtptKi] avarrapacrmcr1i;.
pictorial representation, dKovoypa-· cp1Kij UVUJtUpacrwmc;· { UVaitapacrmcrt<; lit' ELKOV(!)V ].
positional representation, 0EcrtKiii avarrapacrtacrti;.
schematic representation, crx1wanKi] UVaitapacrwcrti;.
symbolic representation, cruµPoA.t Ki] avarrapam:acrti;.
vector representation, avucrpattKTJ! avarrapacrwcrti;.
representation of a complex num: ber, UVanapucrrncrtc; µtya8tKO t.> &.p18µou.
graphical representa.tio,n of a .complex number, ypacptKTJ avarrapacrtami; µ1yaOtKOD ap10µou.
trigonometric representation of a complex number, tptyrovoµi;tptKi] avaitapam:acrt<; µ1yaOtKOD apt0µou.
representation of a group, civanapucrtacrtc; 6µ6.8oc;.
degree [dimension] of representation of a group, Pa0µ6i; [01acrwcr1i; / avarrapacrtacrEroi; ( tfii;) 6µaooi; .
irreducible matrix representation:
representation of a space curve
of a group, avayroyoi; [ µi] avayci.Jy1-µoi;] µqtpEtaKi] avarrapacrtacrti; 6µaooi;.
matrix representation of a group, µT]tpEtaKij UVUitapacrWcrt<; (µtac;) 0-µaooc;.
reducible matrix representation of a group, avayroytµoc; µT]1:pEtaKi] avaitapacrtacrti; 6µaooi;.
representation of a space curve, avanapacrtacrtc; KaµnDAT]c; WU xmpou.
canonical representation of a space curve, 0EcrµtKi] avarrapacrwmi; KaµrruA.T]c; rnu xci.ipou.
representation of a surface, uvanapucrrncrtc; £mcpavEiac; .
Gaussian representation of a surface, yrocrcriavi] avarrapacrtacrti; EmcpavEiai;.
geodesic representation of one surface on another, yi;roommaKi] avanapacrwmi; tmcpavEiai; i'mi iiA.A.T]v tmcpavEtav.
isothermal-conjugate [conformalconjugate] representation of one surface on another, lcro0i:pµocru~uyi]i; [ cruµµopcpocru~uyi]i;) avmmpacrtacrtc; tmcpavEiac; !mi iiA.A.qv tmcpavEtav.
representation of transistor circuits, HAEK., uvanapacrtacrtc; µErncrtanK&v KlJKACOµUtCOV.
matrix representation of transistor circuits, µrnpi:wKT] avarrapacrwmi; (1:iOV) µEtacrwnKiOV KIJKA©µU1:(!)V.
representation theorem, uvanapacrtan KOV 8cffipmia· [8Effipriµa ti'jc; uvanapamucrccoc;].
representation theory, 8ccop[a ti'jc; UVU7tapacrtU<JECOc;.
quantum-mechanical representation theory, aKp1PocrrnµT]xav1KT] 0i;ropia tfi<; UVaitapacrtacrE©<;.
representative, UVH7tpO<JC07CEUHK6c;, i],6v.
representative sample, LTAT., uvn-
research
7tpO<JC07tEUHKOV { 'tllntKOV j OEtyµa.
reproducer, AOrILM., civanapaYffiYTJti]c;· [ uvnypacpriri]c;j.
card reproducer, OEA.mptaKoc; avanapayroyq •i]c;.
reproductive function (of nth order), MA0., avanapaycoytKij cruvup'tT]crtc; (vuocrti'jc; ta~Ecoc;).
repulsion, <DYL., anm8ricr1c;· [ iincomc;j.
electric attraction and repulsion, TJAEK1:plKT] l:A.~ 1i; Kai iinrocrti;.
requirement, I, an a pat tTJ t6t11 c; · [anapahriwc; UVU"{KT]j. 2, U7tUL'tT] crtc;.
functional requirements, AEttoupyqµanKai aitatti]cri:1c;· [ Ultat ti]<JEl<; A.ctrnupyqµanK61:T]rni;].
information requirements, nA.T]pocpoptaKai arrmti]crE1i;· [ arrmti]crw; nA.11pocpopT]nKou Katarnmcrµou].
requirement of absolute proof, MA0., unapattT]t6tT]c; anoA.Uwu U7t00Et~Effic;· { anapattT]'tOV U7tOAUtoll uno8Ei~Ecoc;].
requisite, uvayrnfoc; [ anapahriwc;] 6poc;.
rerun, I, AOn:~~M., ava8ta8poµi]· [£nava8poµi]j. 2, THAEOIIT., l:navaA. 1w1c;
rerun routine, £nava8poµtKTJ [uva-8ta8poµtKTjj crupµi]. (EYN.: rollback routine).
research, 1'.prnva· [1'.prnvm]. applied research, l':cpTJ pµocrµtvq e
pwva. Earthquake Engineering Research
Institute, ' lvcrnrnu1:0v , AvncrEtcrµtKiOv 'Epwvrov.
market research, OIK., ayopacrnKi] epwva· [epi:uva ayopacrttK6tT]t0c;· EpEIJVa itponµi]crE(!)V ayopfi._i;j.
929
research and development
marketing research, OlK., E:µnopEUmµoA.oytKi] l:pEUva· {l:pEDva (•ii<;) €µnopEucr1µ6•11•0<;].
methods of operations research, µt0o8ot •ii<; emxapf]crtaKii<; EpEl>Vf]<;" [ µt0o8ot E1tlXEtpf]crtaKfi<; avaA.ucrEro<;].
operational [operations] research, E1tlXELPllCTWKi] EpEUVU.
oriented fundamendal reseach, npocravatoA.1crµtv11 0EµEA.too811<; l:pEuva.
pure research, 0Eropf]nKi] [aKa811-~11Ki]} EPEUVU.
scientific research, i:mcrtf]nKi] {i\mcr•11µov1Ki]} EpEUva.
research and development, i:pwva Kai US to7r0l l]CH<;.
research department, 1µfjµa £pwv&v.
research engineer, £pwvtKoc; µrixavo1{;xv1ic;.
research engineering, £pwvtK1) µl]xavo1sxvia.
research in earthq~ake-resistant design, f,pwva ff.pwvm J avncrntcrµt Kfjc; crxs8toA.oyf)crscoc;· [ avncrstcrµtKl'j crxs8toA.oytK1) Epwva).
research scientist, £pwvtKoc; £mcr1111fJc;.
researcher, £psuvri1fJc;.
resection, TOIIOf'P., I, avmoµfJ· [ 6mcr8010µfJ). 2, µ{;8o8oc; 1&v ava10µ&v.
reservation, I, £ntcpuA.astc;· [£mcpuA.aKnK61ric;]. 2, crcpaA.tmc; ( = Kpa1rimc; ft £sampaA.tmc; 8foscoc;, KarnA.Uµa10c;, K1A.).
reserve, 1, £mcpuA.acrcrco. 2, crcpaA.il;;co ( = £sacrcpaA.il;;co 8fot v, KmaA.uµa, K1A.).
reserve (of an insurance policy),
930
residual errors
Al:<D., MA0., acrcpaA.tcrnKov ano8sµanK6v.
reserve ratio, OIK., A.6yoc; (1pans/;;tKou) ano8sµanKOU.
reserves, OIK., ano8i;µanK6v. prospective method of computing
reserves (in insurance), npocrKOitf]nKi] µt0o8o<; U1tOAOytcrµoii WU (acrcpaAtcrHKOii) ano0EµanKOii.
retrospective method of computing reserves (in insurance), avacrKOitf]"l"tKi] µt0o8o<; U1tOAOytcrµoii WU (cicrcpaf..tcrnKOU) cino0EµanKoii.
reserves of strength, ano8i;µanKov UV10Xfjc;· { av8EK1lK01l]c;).
reset, TEXN., avmacrcrco ( = £navacp{;pco de; 10 µl]8{;v· pu8µ(1;;co EK vfou ).
reset cycle, AOlll:M., avarnKnKov KUKAl]µa· [ KUKAliµa ava1asi:coc;].
reset rate, AOf'Il:M., avarnKnK1) 8tanµfJ· {8tanµl) ava1asi:coc;].
resetting, TEXN., avarnstc; ( =
£navacpopa de; 10 µl]8{;v· £navappu8µwtc;).
reshuffling, avacruvrnstc;• [ avacrucrrncrtc;}.
residence, NOM., KaTOtKia.
residual, MA0., Ka1aA.ornov· [un6-A.i:tµµa).
residual, MA0. , KmaA.ornoc;,oc;,ov. curve residual to another curve,
KaµnuA. T1 KU"l"UAOl1tO<; iiA.t. f]<; KaµnuAf]<;.
residual curves on a surface, KaTaA.otnot KaµnuA.m £mcpavEiac;.
residual errors, MA0., Ka1aA.otna [unoA.i:tµµanKu] crcpaA.µarn.
residual flux
residual flux, Ka1aA.otnoc; [ napaµovoc;] pucric;.
residual flux density, <DYl:., Ka1aA.01noc; [napavoµoc;] nuKv61ric; pucrscoc;.
residual groups of points (on an irreducible plane algebraic curve), KmaA.ornot [unoA.i:tµµanKai} 6µa8sc; crriµEicov (£ni µ1) avaycoyiµou £nrn{;8ou aA. ys~ptKfjc; KaµnuA.ric;).
residual load, MHX., Ka1aA.otnov {napaµovov] cpop1iov.
residual polarization, <DYl:., Ka1aA.otnoc; [ napaµovoc;] n6A.comc;.
residual set, MA0., KmaA.ornov cruvoA.ov.
residual signal, THAEM., Ka1aA.omov [ napaµovov J crfjµa.
residual spectrum of a transformation, MA0., Ka1aA.otnov cpacrµa (10u) µi:rncrxriµancr10u.
residual stresses, MHXT., KmaA.otnot [ napaµovo1] 1acri:1c;.
residue, MA0., Ka1aA.otnov· [un6-A.i:tµµa).
calculus of residues, A.oy1crµ6<; tGJv KamA.oinrov.
Cauchy's method of residues, KrocrEtavi] µt0o8o<; tGJv KamA.oinrov· / µt0o8o<; tGJv KamA.oinrov wii Krocr\J].
cubic residue (of an integer), KU-13tK6v KU"l"UA0l1t0V (ciKEpaiou).
method of residues, µt0o8o<; tGJv • KataA.oinrov.
nonresidue, µi] Kat6.A.01nov.
power residue, MA0., Km6.A.01nov 8uv6.µEroc;· [ un6A.E1µµa 8uv6.µEro<;].
quadratic nonresidue (of an integer), "l"E"l"payrovtKOV µiJ KU"l"UAOl1tOV [ µi] "l"E"l"payrovtKOV K.U"l"UAOl1tOV J (evo<;
aK.Epaiou).
resist (to)
quadratic residue, "l"EtpayrovtKOV KU"l"UAOl1tOV.
theory of quadratic residues, 0Eropiu tGJv "l"EtpayrovtK.GJv KamA.oinrov_
residue at infinity, f:n' ani:tpov Ka-1aA.omov· [ ani:tpov Ka1aA.01-nov].
residue check, AOf'Il:M., £snsystc; (8tu) 10u KarnA.oinou· [unoA.i:tµµanKl) £s{;A.i:ys1c;J.
residue class, AOf'Il:M., MA0., Ka1aA.omoc; KA.amc;.
residue class ring, MA0., 8aK1uA.toc; (1&v) KarnA.oincov KA.acri;cov.
residue of an alalytic function (at an isolated singular point), Ka1aA.otnov UVUAD11Kfjc; <rnvap1f}crecoc; (de; µi;µovcoµ{;vov i8tal;;ov crriµsfov).
residue system, MA0., crumriµa KarnA.oincov· { KU1UAOl7tOV cruG1l]µa j.
complete residue system modulo n, itA.iipE<; {EVT.EAE<;} Kat6.A.omov cr\JCT"l"f]µU K.U"l"U µ68toV V.
reduced residue system modulo n, UVf]yµtvov KU"l"UAOl1tOV crucrtf]µU KU"l"U µ68tov v.
residue theorem, 8swpriµa Tffiv Ka-· rnA.oincov.
resilience, MHX., avarnKnK61ri~·[£navarnKnK6Tl]c;).
modulus of resilience, µ68tov i:nuvamKnKO"l"f]W<;.
resist (to), av8icrrnµm (de;). ability of a structure to resist
earthquakes, iK.av6"1"11<; wii 8oµfiµaw<; VU av0icrm"l"at EL<; WU<; crEtcrµo\J<;.
limit design of structures to resist earhquakes, 6ptaKi] crxE8toA.6yricr1<; (tGJv) civncrEtcrµtKGJv cpoptrov.
structure designed to resist dynamic
931
resistance
disturbances, 06µ11µa crxeotol..oy110i:v we; av0eK'tlKOV de; -rue; ouvaµtKU<; Ota'tapax<ic;.
resistance, MHX., <DYL., avrfo"tacrti;.
932
air resistance, AEP., av-r[crmcrt<; atpoc;.
bending resistance, KUµ7t'tlKTJ UV'tLcrmcrt<;' [ av-ricrw.crt<; trci KUµllfet].
buckling resistance, /..uy1crµ1Ki] UV· -ricr-ramc;· [av-ricr-racrtc; i:ni l..uytcrµG)].
development of inertial resistance, UVU7t't\J~t<; aopavetaKii<; avncr-r<icreco<;.
dry frictional resistance, ~ripo-rptmtKi] UV'ttcrmcrt<;.
elastic resistance, i':/..acrnKi] UV'tl· cr-racrtc;.
electrical resistance, l'jf..eK'tptKTJ UV· -ricr-racrtc;.
frictional resistance, 'tpt7tnKi] UV'tl· cr-ramc;· [ aviicrmcrtc; •PtPilc;].
inductive resistance, E7tUy<OytKTJ UV· -ricr-racru;.
inertial resistance, aopaVEtaKTJ UV• -ricrmcrt<;.
initial resistance, UPXlKTJ av-ricrmcrt<;.
lateral resistance, 7tf..£1Jp!KTJ avr[cr-racrt<;.
least resistance, i\crcrcov [f.1..<icrcrcov] avricrmcrtc;.
line of least resistance, ypaµµi] •ii<; i\crcrovoc; avncri<icrccoc;.
modulus of resistance, µ6otov av-rtcr-racrccoc;.
moment of resistance, poni] (•ii<;) avncr-r<icre<O<;.
negative resistance devices, µEcra { O"UO"KWaj apvfjnKii <; avncr-r<icrECO<;.
ohmic resistance, ciJµLKTJ UVLLO"Ta· crt<;.
shear resistance, OLU't~lll'tlKTJ avi:icrmcrtc;· [ avi:icrmcrL<; E7ti OLU'tµi]cret].
solid of revolution of least resistance, 'flcrcrovoc; avncri:acrecoc; EK neptcri:pocpiic; cri:epe6v.
specific resistance, ELOtKii UV'ti'O"'tU· crt<;. (EYN.: resistivity).
surface resistance, HAEK., f.m-
resisiant
cpUVEtaKTJ UV'tLO"Tacrt<;' { E7tlcpUVEtaKtl avncr-rai6-rric;].
torsional resistance, O"'tpE7tnKi] UV· -ricri:acrtc;· [ aviicrmcrtc; i:ni cri:pEllfet j.
unit resistance, µovaowia av-ricri:acrtc;• [µova<; avncri<icrccoc;].
virtual resistance, OIJVll'tTJ aviicri:acrtc;.
resistance capacity to shocks, tKav6rric; ·avrtcrTCicrsmc; de; ru nA-i]y~tarn· {tKUVOTTjc; 7tATjKHKfjc; UV· ncrrucrsmc;j.
resistance matrix, HAEK., µTjrpstov avncrrucrsmc;.
resistance of elastoplastic structures (against earthquake forces), avr[crmcrtc; r&v £A-acrrnnA-acrnK&v <pop{;mv (de; rue; 8uvuµstc; r&v crstcrµ&v).
resistance of the soil, MHXT., EDU<ptKTj UVTLO'Tacrtc;.
unit shear resistance of the soil (at failure), µOVUOtalU Ota'tµll'tlKTJ avi:icrmcrtc; WO f,oacpouc; (KU'tU 'ttlV crnyµi]v •ii<; anoi:uxiac;).
resistance to a twist, avr[crrncrtc; E7ti O'llO'T pE\j/Sl.
resistance to the motion, an[crrncrtc; de; (rijv) KLVTjO'lV.
resistance to underwater explosions, avricrrncrtc; de; ('rue;) unoppuxi-ouc; EKpij~stc;. ·· · · ·
testing of naval structures (for resistance to underwater explosions), ooKtµi] nol..eµtKffiv vaunriy1iµ<iicov (i:ni avncri:acret de; -rue; . unqppuxio\JI; f.Kp'ij~Et<;). ..
resistant, UV8SKHKOc;,i],6V. blast-resistant design, avnnvayµ1-
Ki] O"XEOto/,oyia. blast-resistant structure, avnnvay
µtK6<; cpopi;uc;. earthquake-resistant design, ·. avn
O"EtcrµtKi] O"XEOtof..oy[a.
li:'esistant earth pressure
earthquake-resistant structure, uvi:tcretcrµtK6<; cpopcuc;
fire-resistant materials, nupiµaxa {al..e~inupaj ul..tK<i.
research in earthquake-resistant .cJesign, CtV'tlO"EtcrµtKtl O"XEOtof..oytKi] :i;p£1Jva· {EpEIJVat avncretcrµtKffiV O"XE· -b tol..oytrov].
study of earthquake-resistant design, UV'tlO"EtcrµtKi] crxeotol..oytKi] µ£-1..E'tfl' { µ£1..E'tll avncretcrµtKOOV crxeoto-1..oytrov j.
r esistant earth pressure, uv8tcrraµ{;vri [ av8sKnKijj £8mptKTj 7tl8-crtc;.
resisting, UV8tcrTCXµSVOc;,Tj,OV. analysis of the earthquake-resist
ing problem, ava/..ucrt<; WO avncrEtoµtKOO npopt..i]µawc;.
earthquake-resisting construction, uvncrctcrµtKll Kai:acrKEUi]· [ avncretcrµ1Ki] oiKoooµi]j.
resisting elastic force, av8tcrraµ{;vri_ [ avncrrnnKi]j !:A-acrnK1) 8Uvaµtc;.
r esisting force, av81crrnµ{;vri [ avncrrnnKi]] Mvaµ1c; · {Mvaµtc; av-rtmucrsmc;j.
general resisting force, ycv1Ki] ouvaµt<; uvncri:acreco<;.
special cases of the general resisting force, do1Kai neptm&cret<; -rfjc; yEVtKfj<; OIJVUµECO<; UVHO"'tUO"ECO<; .
r esisting moment, av8tcrrnµEVTj {avncrrnn Ki]] porcij.
resistivity, HAEK., avncrrnTOTY]c;. (LYN.: specific resistance).
surface resistivity, i:mcpavctaKi] av-11crmi:6111<;.
resistivity of a structure against earthquakes, avncrrnr6rric; [iKav6rric; avnmucrsmc;j mu <pop{;mc; KUTU rov crstcrµ6v.
resistor, HAEK., avncr1un1c;.
resolvent set
resolution, 1, suKpivtcrtc;. (LYN.: resolving power). 2, MA0., 8iaxmptcrµ6c;· [ KUTUVUAllO'tc;• a~ VUAllO'tc;}. .
angular resolution, OIIT., ycovtaKtl cuKpivtcrt<;.
resolution of a vector, MA0., 8taxmp1crµoc; [ KUTUVUAllO'tc;] ( rou) avucrµarnc;.
resolution of stress (into two or three components), 81axmp1crµoc; [ KUTUVUAllcrtc;} 1fjc; TUO'Sffic; (de; Mo t'] rpdc; cruvtcrTCilcrac;).
resolve, KUTUVUAUffi' { UVUAUffi' DtaXffiPlSffi j.
resolve a stress (into two or three components), MHXT., 81axmpism [avaMm] 1umv (de; 8iJo t'] 1pstc; cruvtcrTCilcrac;).
resolved, PAMENT., OITT., suKptvtcr8dc;,s'lcra,{;v.
barely resolved pattern, µ61..tc; euKptvtcr0i:v Otaµ6pcpcoµa .
clearly resolved, cracproc; cuKpt vtcr0eic;,eTcra,Ev.
resolvent, MA0., bnA\Joucra. differential resolvent, OtacpOptKtl
i':ml..uoucra. Galois resolvent, ya/..01crwvi] €rr1-
l..Uoucra· [rmtl..Uoucra WO rKal..oua].
resolvent cubic, MA0., £mA6oucra KllPtKij '{ETCtAUOllO'U 1pt100'1i] ] . .
resolvent equation, £rctA\Joucra !;~{crmcrtc;· {£mA-6oucra].
resolvent kernel, MA0., £ntA6mv KOKKoc;· [E7tlAUffiV rcupi]v].
resolvent of ETCtAUOllO'U
re sol vent set, . VOAOV.
a matrix, MA0., µTj'tpslOll.
MA0., £mA\Jov cr6-
933
resolver
resolver, Aorn:M., 8wA.otf]c;· [euKptvtcm'ic;J.
resolving power, <f>YL., 8taA.onKij [8rnoKptvtcrnKij} 80vacr1c;· {8tf.OKptvtcrnKij icrxuc;j.
resonance, <DYL., MHX., cruvrixtXtcr~16c;· [ cruvfJxrimc;· cruvwvtcrµ6c;j.
cyclotron resonance, KUKAO-rpovtKOs cruv11xtcrµ6s.
engineering resonance, µrixavo-rEXVLKOs cruvrix1crµ6s.
mathematical resonance, µa9riµaTtKOs cruvrix1crµ6s .
maximum horizontal deflection (of a building) at the time of the resonance, µEylcr-r11 6pt~ov-ria O.n6Kaµ'l'ts (mu Knpiou) Ka-ra -rov xp6vov mu cruv11x1crµou.
structure designed for possibility of resonance, 156µriµa <rXEOtoA.oyq9ev µe np6Pf..E'l't v ouvarn-rii-rrov cruv11x1-crµou.
subharmonic resonance, ur.papµovtKOs cruv11x1crµ6s.
resonance frequency, cruxv6n1c; crovTJXtcr~iou. (lYN.: resonant frequency).
resonance peak, aixµiJ (wu) cruvriXtcrµou· [ cruvrixwµtKij aixµiJ}.
resonance phenomena, crovrixtcrµtKa q>atv6µeva· {q>atv6µeva crovT]X;tcrµou].
resonant effect, cruvrixtcrµtK6v i';v-tunwµa· [i':vtunwµa crovrixt-crµou].
resonant effect of the surface layers, cruv11xtcrµtK6v i':vtunwµa [i':vtunwµa cruvm;tcrµou] t&v i':mq>aVEtaK&v crnpa8wv.
resonant frequency, crovrix;tcrµtKij cruxvotric;· [ crox;v6n1c; crovrix;tcrµou ].
934
response
resonator, PA~., crUVT]Xtcrtf]c;· [ croVTJXT]ti)c;j.
resource, OIK., n6poc;· [ nA.oownapaywytK6c; n6porJ
ocean resources, rtEA.aytKoi [roKEavtKoi] n6po1.
optimal allocation of resources, Pcf..-rlcr-rri EmKamvoµii n6prov.
resource allocation, MA0., XPT]O'HKTJ E1tlKatavoµf]· Kawvoµi] t&v n6pwv ].
no po/ i':m-
resource use, MA0., napoxpl]cria ( = XPT\crtµonoi l]crtc; t&v 8w9Ecriµwv n6pwv).
mathematics of resource use, µaSriµanKa •i'is nopoxpricrias· / nopoXPricrnKa µa9riµanK<ij.
respond (to), MHX., avntacrcroµat (de;)· [avntacrcroµm (Kata)}.
responder, THAEM., I, anoKptti']c;. 2, = transponder.
responding translation and rotation of a rigid body, MHXT., avntaKnKij {Kat' UV'tita'f,tv} µEta-9rntc; Kai O'tpoq>l) O'teppOU crffiµawc;.
response, MHX., avtl'ta'f,tc; ( = a, avnµEtW1ttcrtc; 8pacrewc; 8t' iiA.AT]c; 8pacrewc;· p, avnµEtffimcrtc; Kt Vl]tl] piou 8ovaµewc;) .
coordinate response, cruv-rE-rayµ tv11 O.v-ri m~ts.
dynamic response, ouvaµ1Ki] O.v-rim~ts.
frequency response, cruxvo-rtKii O.v-rlm~is· [av-rlm~ts cruxv6-rrirns] .
linear response, ypaµµtKii O.v-rlm~Ls.
piecewise linear response, -rEµaxri•Ti ypaµµtKTj UVTLTU~ls.
pierce or no-pierce response, -rp11-nKi] il µii -rpT]nKii O.v-rha~ts ' [ O.v-rim~ts oia-rpiicrEros il µii oia-rpiicrEros].
response amplitude
spurious response, v69os 0.v-ri-ra~ts. time response, xpovav-rim~ts. vibrational response, KpaoacrµtKij
0.v-rim~ts.
response amplitude (of the building vibrations), avnwKnKov ei'ipoc; [ EDpoc; avnta'f,ewc;J (t&v K'tlptaK&V Kpa8acrµ&v).
response analyzer, avntaKnKoc; avaA.utf]c;· [avaA.oti]c; (tfjc;) avnta'f,ewc;j.
response characteristics, avntaKnKU xapaKtf]ptcrnKa.
response curve, avntaKnKij Kaµ-7tUAT]'{ KaµnuAT] avnta'f,ewc;j.
sharply-peaked response curve, cKpros aixµ1Kii Kaµm'.lt..ri O.vn-r<i~Eros· [ iJxpros aixµ1Ki] O.vnmKnKij Kaµm'.lt..ri].
response in the post-elastic range, MHXT., avtha'f,tc; Kata to µE·reA.acrnKOV EKtaµa.
response spectrum, q>acrµa avnta'f,ewc;· [avnwKnK6v q>acrµaj.
damped velocity response spectrum, O.v-rtmKnKov r.pacrµa [ r.pacrµa 0.vn-r<i~Eros] •fis anocrPEvvuµ€v11s -raxuvcrEros.
maximum relative velocity response spectrum, O.vn mKnK6v r.pcicrµa [ r.pacrµa &.v-rn<i~Eros} •fis µEyicr•ris crxE'ttKi'is -raxuvcrEros.
response to earthquake, avtha'f,tc; de; (t6v) cre1crµ6v.
generalized coordinate response to earthquake, YEVLKEUµevq crUVTETayµtVT] clVTLW~ls Eis (TOV) <rEtcrµOV.
responsiveness, avntaKtOtl]c;.
responsor, PA~., anoKpttf]c;. interrogator-responsor, £pro-rano-
Kpm'ls' [ 7tpOKAflTiisl·
rest, MHX., <f>YL., t']peµ(a.
restoring force
angle of rest, yrovia i]pEµias. (IYN.: angle of repose).
body at rest, cr&µa ev i]pEµi<r [ i]pEµouv crwµa].
friction of rest, MHXT., -rptPTi 1ipEµias. (IYN.: starting friction) .
state of rest, Ka-rcicrmcrts i]pEµias . structure initially at rest, l56µ1iµa
O.pxtK&s ev Kamcr-r<icrEt i]pEµias· [ r.popEils &.px1K&s 1]pEµGJv ] .
rest mass, lXET., 0EQP., µfisa (anoA.uwo) t']peµiac;.
restate, MA0., ava8wtun&· { anocraq>l]Visw ].
restatement, MA0., 1, ava8wn'.Jnwmc;· [i':K vfou 8iatunwmc;· anocraq>i)vtmc;"] 2, bmva811A.wmc;.
restatement of the minimal principle, MA0., ava8wtunwcrtc; tfjc; EAaXtO''tO'tlKfjc; Up;(.fjc;.
resting (on), crtl]pts6µevoc;,l],ov (i':ni)· [e8pas6µEvoc;,l],ov (i':ni)j.
building resting on semi-infinite solid body, oiKoOoµi] cr-rrip1~0µ€vq l K-riptOV &opa~6µEVOV J tni i]µta1tE[pou cr-rEpEOu opyavtcrµou.
resting on a rigid foundation, e8pas6µevoc;, l],Ov E7tt O'teppfic; 9eµ£AtWO'EWc;.
restoration, J, naA.t v6p9wmc;. 2, . MA0., cl1tOKU'tclO'WO'lc;.
arithmetical restorations, up18µ11-nKai anoKamcr-racrEts.
restoring couple, U7tOKa9tO''tOUV [a-1tOKaWO'W't\ KOV j sEUyoc; 8ova~lf.WV.
restoring elastic force, anoKa9tcrt&cra [anoKatacrwnKij} i';/..acrnK~ 80va~nc;.
restoring force, U7tOKa9tcrt&cra [a-1tOKaWO'WttKi] j 80vaµ1c;.
935
restoring force diagram
determining the restoring force, 11pocrlhopwµ6i; i:fii; <i110KamcrmnK1ii; ouvaµi:roi;.
hysteresis of a restoring force, ucri:ep1icr1c; (i:fii;) <i110Katacrmi:1Kfic; ouvaµi:roc;.
statical restoring forces, crtanKai a110KamcrtanKai 8uv6.µi:1i;· [ crmnKai 8uv6.µi:ti; &.110Katacrt6.creroi;].
restoring force diagram, Ot<iypaµ~La ('rfji;) ari:oKaTUatanKfji; OlJVU~Lf,roi;.
restoring force features, iowµop<piat ,fli; ari:oKawcrwnKi'Ji; ouva~isroi;.
restoring forces of a system, ari:oKawcrwnKai OlJVU~lcti; {oUVUµsti; ari:oKUTUmacrsroi;j £v6i; alJO"'tTJ µcnoi;.
restoring moment, anoKa9ta't&aa { artOKaWO"W'"ClKTJ} pOrtTJ.
restoring torque, artoKa9tcr'troaa {anoKawawnKij} cruppori:f].
restrained, ornµi;u~1£voi;, Y],ov· [ avscrwA.µsvoi;, Y] ,OV }.
elastically restrained, EA-acrnKCili; oi:crµEUµevoi;, 11,ov· {f.A.acrtlKW<; UVEO"'tUA~LEV0<;,11,ov}.
restrained beam, MHXT., µsvri [ avrnwA.µsvri} (IYN.: fixed beam).
elastically restrained beam, MHXT., i:Aacrt1Kooi; 8rnµwµev11 [tJ.acrnKooc; UVEO"taAµEVll} DOKO<;.
restrained column, MHXT., oscrµi;uµsvoi; [ avscrwA.~1£voi;} a'tuA.oi;.
elastically restrained column, eA.aO"tLKW<; ornµwµevoi; {F,A.acrttKW<; UVEcrtaA.µevoi;} crtuA.oi;.
restraining force, avacrwhtKTJ [oscrµsunKTj} ouvaµti;.
936
resultant
restraint, MHXT., ofoµi;umi;· [avamo/...f]j.
elastic restraints, EAUO"ttKai DEcrµEUO"EL<;.
perfect restraint corresponding to rigid end fixation, tEAElU ofoµEUcrti; avncrtoixoucra 7!p6c; O"tEppav CLKpaiav 7tU K't(J)O"l V.
rotational restraint, crtpO<ptKT] otcrµEUO"l<;.
restraint from rotation, ofoµi;ucrti; KU'"CU cnpo<pfji;· [ O"'tpO<pLKTJ 0£cr µ i;umi;}.
restricted (mathematical) theory of relativity, ri:sptrop1crµsv11 [dotKTJ j (µa91iµanKTj) 9srop{a 'tfji; axsn KO'"Cll'"COi;.
restructuring, avaotap9procrti;• [avao6µY]O"Li;j.
result, I, arto'ts/...rnµa. 2, MA0., £say6µsvov.
analytic results (in dynamic programming), UVUA\ltlKU f:/;ay6µEVU (tou 8uvaµ1Kou npoypaµµ1crµou) .
approximate result, npocri:yy1crµ1-K6v { 7tpOcrEyylcrttKOV} E/;ay6µEVOV.
discussion of results, 1, 01i:pi:uv11crii; toov tl;ayoµ(;vrov. 2, ornpi:uv11cr1i; i:oov U7!0tEAEO"~t6. t(J)V.
integration result, el;ay6µi:vov ( tfic;) 6A.od 11 pcimi:roc;.
mapping result, MA0., ELKOVtcrµtKOV tl;ay6µi:vov .
numerical result, <ip18µ1K6v tl;ay6µi:vov.
refinement of results, MA0.,. EKA.enrnvcrii; tWV el;ayoµevrov.
result of approximation, ri:pocriyytaµtK6v £say6µsvov· [£say6µsvov wo ri:pocrsyytcr~too}. · .
resultant, MA0., cruvtmaµsvoi;,YJ, ov.
resultant, MA0., MHX., cruvta'taµsvri.
resultant bending moment
determinate stress resultants, npocrotoptcrtai O"\lVlcrtaµi:vm 'tWV i:6.cri:rov· [ npocrotropicrµEVUL O"\lVLO"tUµEVUl 'tcl<JEti;}.
statically determinate stress resultants, cri:anKooi; npocrotoptcrtai cruv1-<H6.µi:vm 'tUO"EL<;.
stress resultant, cruv1crmµ!\v11 i:oov 'tUO"E(J)V" [ tattKTj cruvtcrtaµEVll" O"\lVLcrmµtv11 i:acrii;].
weight of a resultant, MA0., Papoi; [ cri:a8µ11tiJ} i:fii; cruv1crmµev11i;.
resultant bending moment, MHX., cruvtawµsvri KaµnnKT] pom1.
resultant centrifugal force, MHX., cruvtawµsv11 <puy6KcV'tpoi; 00-vaµti;.
resultant displacement, MHX., auvwwµsvri µswKivriati;.
resultant dynamic couple, auvta'tuµsvov ouvaµtKOV ~soyoi;.
resultant elastic displacement, auvtarnµsvri .£A.aanK1l µs'taK[viiati;.
resultant force, <I>YI:., auvta'taµsvri ouvaµti;.
single resultant force, ~tcivta[a cruvtcrmµtv11 8\Jvaµti;.
resultant moment, MHX., auvtmaµsvri pori:f].
single resultant moment, µovia[a cruv1crmµtv11 ponfi.
resultant of a set of n + 1 equations in n variables, MA0., auvta'ta~1£v11 [ ana/...si<pouaa] cruv6A.ou v + 1 £stawcrsrov 'trov v µsrn-PA.ri,&v. ~ - ·
resultant of the forces, <I>YI:., crtJVla'tUµEVll 'tWV OtJVaµsrov.
resultant of the sequence of elastic bonds, MHXT., auvta'taµsv11 { O"lJVta'tU~Lf.VOi;j 'tfji; aKo/...009(ai; 'tWV £/...acrnK&V cruvofoµrov.
retroflection
resultant of two functions, MA0., auvtarnµsv11 [ n'tuxroaii;J ouo auvap'tTJ O"cffiV.
resultant of two or more forces, O"lJVLO"'tU~lEVll ouo i1 rtcptacrO'tEprov ouvuµsrov.
resultant strain, MHXT., cruvta'taµsvri £ri:haati;.
resume, rtcptAY]rtHKOV ( = CTUV'toµov cr11µdro~1a 'trov crri:ouo&v Kai 'tfji; an0Krr11ecicr11i; £v ru ri:pussi ri:dpai; £v6i; urtO\j/YJ<pfou).
retardation, £mpp<iouvmi;. magnetic retardation, µayv11nKi]
tmPpaouvcrii;.
retentivity, <I>YI:., 01cn11 Pll'tO'tlli;· [otU't11P111lKO't11i;J. (I:YN.: remanence).
reticle, = reticule.
reticule, v1iµa't6ri:A.sn1a (onnKoo opyuvou).
retrieval, MHXT., MA0., avaA.apT) ( = avaoi<p1iati; Kai UVUK'trtati;• avaaKaA.i;unKTj napaA.apf]).
coordinate retrieval, cruvi:i:myµtvri uvaA-aP11. .
false retrievals, crcpaA.i:pai <ivaA.aPai.
information retrieval, nA.11pocpop1aKll napaA.aPfi.
retrieval system, MHXT. MA0., CTUCT'tll~ta avaA.apiji;· { avaA.11ri:n-K6v aucr'tYJ µa}. ·
mech:lnical information retrieval system, ~nixav0Kiv11tov crucrtriµa nA.ripocpoptaKfji; avaA.aPfii;.
retrofiring, MAI:T., oma96<pA.ssti; '( ~ av<i<pA.ssti; 'tWV oma9ori:upa0-/..;rov). ·
retroflection, oma96Kaµ\jfti;· { avaKaµ\jfti;}.
937
retroflexion
retroflexion, = retroflection.
retrogradation, omcr9oopoµir [ omcr9oop6µ 11 crti;}.
retrograde, omcr96opoµoc;,oc;,ov· [ uvciopoµoc;,oc;,ov].
retrograde motion, uvciopoµoc; [omcreopa'tm']] 1d.vricrtc;.
retrogression, I, omcr9oop6µricric;· [ omcreopacria 1 ( = uvciopoµoc; t] ontcr9opanKi] KtVTjcrtc;). 2, UVclKUµ\j/tc;.
retroreflection, <l>YL. , omcr9avciKA.acrtc;· ( = uvciopoµoc; UVclKAUcrtc;).
retrorocket, .MALT., omcr9om'.JpauA.oc; ( = omcr9evepy6c; nupauA.oc;).
retrothrust, MHXT., on{cr9rocrtc; ( = omcr9evepyoc; cimtc;).
retrospective method of computing reserves (in insurance), OIK., uvacrK07tl'j'tlKij µe9oooc; U7tOAOytcrµou wu (ucrqiaA.icrnKou) uno9eµanKou.
return(s), OIK., un6oocric;. Jaw of diminishing return(s), v6µrn;
-rfjc; EAU"t'tOUµtvric; { Voµoc; -rfjc; µEt(J)µtvric;) a7to86cr&roc;.
optimization of return(s), 13&1..-ricr-r&ucrtc; -rf\c; a7to86cr&roc;.
returns to scale, OIK., anoo6cretc; chc; npoc; 'to µeye9oc;.
Reuleaux (Franz-), (<I>pciv'tc;) PeA.ci> ( = yaA.A.oc; µrixavo'texvric; · 1829 - 1905).
Reuleaux triangle, peuA.rol;iavov 'tpiyrovov· [ 'tpiyrovov 'tOU PeA.ro].
revalorization, OIK., avaKa'ta'tiµTjcrtc;.
938
reversion
revaluation, OIK., enaval;irocrtc; (= voµicrµanKi] ava'tiµrimc;).
reverberation, <l>YL., I , uv'tl)xrimc;· [ µe'tl):x;ricrtc;}. 2, avrnvaKA.acrtc;.
reverberation time, <I>YL., UV'tTJX11-nK6c; :x;p6voc;.
reversal, MHX., avacr'tpoqiiJ.. factor reversal, 7tapayovwoi uva
cr-rpocpi) . parity reversal, {cronµ1Kii uvacr-rpo
cpiJ· [uvacr-rpocpr, icronµiac; ] . point of reversal (of the inertia
forces), crriµ&iov uvacr-rpocpfjc; (-rli'lv OUVUµE(J)V aopavEia<;).
time reversal, xpovavacr-rpocpi)· {xpOVtKii UVM"tpOq>TJ}.
reversals of load, MHXT., avacr'tpoq>ai ('tou) q>op'tiou.
reverse, avacr'tpoq>oc;,oc;,ov.
reverse code dictionary, AOrn:M .• avnKroOtKOAeStK6v.
reverse order, avacr'tpoq>oc; 'tal;tc;. in reverse order, 1mt' uv<icrtpocpov
-r<i~tv.
reverse thrust, MALT., &vacr'tpoq>oc; rocrtc;. (LYN.: retrothrust).
reversed curve, MHXT., avacr'tpoq>oc; [avecr'tpaµµevri] KaµnuA.ri .
reversibility, avacr'tpe7t't0tl'jc;· [ uvacrtpe\j/tµO'tTJc;J.
reversible, avacr'tpe\j/tµoc; ,oc;,ov· [avacrtpent6c;, 1),6v· µeta-rperrt6c; , 1),6v].
reversible perspective, avacr'tpe7tti] { uvacr'tpE\j/tµoc;} npoonn Ki].
reversible transformation, avacrtpe\j/tµoc; [ avacr'tpe7tt6c;] µerncrxriµancrµ6c;.
reversion, I, MAE>., avcicrtpe\j/tc;· [ avacr'tpoq>l)j. 2, avaopoµl'] (etc;
reversion of a series
7tpO'tEpav KU'tclO"'tUO"l v, K'tA.). 3, OJK., avaKtTJcrtc; ( = µernyevecr'ttpa urc6KtTJcrtc;).
reversion of a series, MAE>., avacrtpoq>i] cretpfic;.
reversionary annuity, OIK., &vaKtTJnKi] (etricria) np6croooc;.
deferred reversionary annuity, µi::A.A.oucra [ µr; 'AovnKiJJc;j uvaK"tTli:tKii 7tp6-croooc;· [ uvaf3A.rii:Ti UVUK'tT]'tlKii 7tp6-croooc;j.
review, I, &vacrK61n1crtc; ( = urcoA.oytcrµ6c;, K'l'A., nercpayµtvrov). 2, KpmKi] (ap9pou, PtPA.iou, KtA. .). 3, uva\j/TJA.ciq>11mc; ( = KpmKT) €1;£rncrtc;).
program evaluation and review technique, MHXT. MA0., 'tEXVLKii U~lOA.oyi)crr;roc; Kai uvmvriA.acpi)crr;roc; 7tpoyp<iµµai:oc; . (EYN .: Pert) .
revolution, KOINQN. , ercavcicrrncrtc; .
second phase of the industrial revolution, or;ui:i::pa cp<icrtc; [(fi) cpacrtc; -rfjc; aui:oµai:ou µ&i:ayroyfj c; ) i:fj c; f3toµ rixavtKfj c; imavacri:acrr;roc; .
revolution, I, MAE>., rceptcrtpoq>i] (nepi asova t] e>11µeTov) . 2, ALTP., rceptq>opa ( = T] Km' eA.A.wmKi]v tpoxtav Kivrimc; £voe; oupaviou crffiµawc;). 3, A:LTP., neptq>6pricrn; ( = Ti €A.A.e t7t'tlKTJ cpoxta £voe; oupaviou crffiµaw c;, Kat' uvnotae>wA.i]v npoc; 'to rotation, neptcrcpoq>i]).
area of a surface of revolution, MA0., Eµf3aoov cri:pocpoyr;vouc; i\m<pavr;iac;· [ tµf3aoov i:f\ c; SK 7tEp tcri:po<pf\c; tmcpavEiac;j.
axis of revolution, MA0., li~rov 7tEptcpopac;· [ li~rov nr;ptcri:pocpf\ c;}. (EYN.: axis of rotation).
body of revolution, MA0., cri:po<poyr;vtc; criJJµa: [ criJJµa EK nr;p1cri:po<pfjc;· cri:r;pr;6v EK 7tEp tcri:pocpfj c; · EK 7tEptcri:pocpf\c; CT'tEpEOV J.
revolution
center line of a surface of revolution, KEV'tptKii ypaµµr, i:fj c; EK 7tEptcri:pocpf\c; Emcpav&iac;.
cone of revolution, MA0., crrpocpoyr;vr, c; Kw voe;· [Koo voe; EK 7tEptcrrpocpf\c;}.
cylinder of revolution, MA0., crrpocpoyr;vr,c; KUKA! vopoc;· [ KUA.t vopoc; EK 7tEptcrtpocpf\c; J.
element of area of a surface of revolution, crtoLXEiov Eµ13aoou i:f\c; EK 7tEptcri:pocpfjc; Emcpavr; iac;.
element of volume of a surface of revolution, crtoLXEiov oyKou i:f\ c; EK 7tEptcrrpocpfjc; Emcpavr; iac;.
ellipsoid of revolution, MA0., crrpocpoyEVl':c; El..AEtlj/OELoi::c;· [EA.AEtlj/OEtoEc; EK 7tEptcri:pocpf\ c;}.
equator of the ellipsoid of revolution, icrriµEpl voe; 'tOU EK 7tEptcri:pocpf\c; El..AE tlj/OELOOU<;' [icrT]µEpt voe; TOU cri:pocpoyr;vouc; El..A&1\j/0E1oouc;J.
hyperboloid of revolution, MA0., cri:pocpoyr;vEc; (mr;pf30A.or;1oi::c;· [EK 7tEptcrrpocpf\c; {mr;pf30A.0&1oi::c;].
oblate ellipsoid of revolution, t7ti-7tA.ai:u crtpocpoy&vtc; El..AE L\j/OELOE<;' [E-7tL7tAU'tU EK nr;p tcrtpocpf\ c; EA.A.r;1\j/OE1-oi::c; ] .
paraboloid of revolution, MA0., crrpocpoyr;vtc; 7tapal30A.or;1oi::c;· [EK 7tEp1cri:pocp1;c; napaf30A.or;1otc;].
poles of the ellipsoid of revolution, n6A.ot wu EK 7tEp tcrtpocpfjc; tAA.Etlj/OEtoouc;· [ 7tOAOt TOU cri:pocpoyr;vouc; tAAE llj/OELOOU <;} .
prolate ellipsoid of revolution, EniµriKEc; crrpocpoyr;vtc; El..AEtlj/OEtotc;· [E-7tiµT1KE<; t':K 7tEptcrtpocpfjc; EA.AEtlj/OElotc; j .
solid of revolution, MA0., cri:pocpoyr;vtc; crtEpE6v· [ crtEpEov EK nEptcri:pocpfjc;· t':K 7tEp tcrtpocpfj c; cri:EpEOV J.
solid of revolution of least resistance, MA0., ijcrcrovoc; uvncri:<icrr;roc; cri:pocpoyr;vtc; cri:EpE6v· [f]crcrovoc; uv-rtcr-racrr;roc; t':K nr;p1crrpocpf\c; cri:r;pr;6v].
surface of revolution, MA0., crtpocpoyr;vr,c; smcpavr;ia· [ Emq>UVEta EK 7tEptcri:pocpfj c;· EK 7tEptcri:pocpfjc; emcpaVEta}.
surface of revolution of minimum
939
revolution of the earth
area, crtpO(jloyi;vi]c; i\A.ax;tcrt0EmQl<iVEta· {i':A.ax;tcrt0EmQl<iVEta EK nEptcrtpoQlfjc;· EmQlUVEta EK 7tEptcrtpOQli'jc; tou i':A.ax;icrtou i':µBa8ou].
zone of a surface of revolution, ~rovri ti'jc; EK ni;ptcrtpOQli'jc; f:mQlavEiac;· grovri crtpo(jloyi;vouc; Em(jlavdac;].
revolution of the earth about the sun, neptc)"'rpo<p'l'j {Kiv11<rn;] -rfji; yfji; nspi -r6v flA.wv· [ m;pt<popa -rfji; yfji; nspi -r6v f\A.wv].
revolve, 1, neptmptcpoµat (rrepi cr11µstov). 2, ALTP., m:pt<popou~tat ( = m:pt<ptpoµat 1tepi svu 0'1W€LoV' EKTeAW EAAelITTLK~V TPOXLUV m;pi SVU miµefov· KUT' avn8. np6i; TO rotate, 1teptmpt cpoµat nepi -r6v Cil;ovci µou).
Reynolds (Osborne -), ("Ocrµnopv) PtvoA.v-ri; ( = anA.oi; µi1xuvo-rtxv1ii;- 1842 - 1912).
Reynolds number, pei.ivoMtav6i; apt8~t6i;· [ apt8µ6i; TOU PtvoA.v-ri;j.
critical Reynolds number, Kpicrt1-to<; · pi;iivof.otav6c; up10µ6c;.
effective Reynolds number, 8pacrnK6c; pciivof.8tav6c; apt01-t6<;.
rotating Reynolds number, 1tEPtcrtpocptK6<; pEiivoA8tav6c; upt0µ6c;.
Reynolds stresses, MHXT., pei.ivoA.8tavui -rcicreti;· [ -rcicreti; wu PtvoA.v-ri;· cpatv6µevat -rcicreti;}. (LYN.: apparent stresses).
r-face (of a simplex), = r-dimensional face (of a simplex).
rh, = rh factor.
rH, pox a· [ap-aI11-ri;] ( = µt-rpov 6/;e 186.lcrewi;-a vuywyfj i;).
rh factor, pi]cretoi; napciywv· [ pijcrewv].
rh negative, apVY]TLKOV pijO'etoV.
rh positive, 8enK6v p11cret0v.
940
Riabuchinsky's characterization
Rham, 8. de Rham.
rhamphoid cusp, MA0., pa~t<poet-81'ji; UVUKUµni].
rhetorical algebra, P1lTOPtK'l'j {Cicr11µoi;] CiA.ysppu.
rhetorical geometry, PYJTOptKll yewµe-rplu.
Rhind papyrus, ncinupoi; -rou Pin· [ nanupoi; wu 'Axµti;j.
rho, pro· [ p }.
rho-theta system, cr6crTY]~ta p-8· { cr6cr-r1iµu an(voi;-8tonrn6cre-wi;j.
rhomb, MA0., p6µPoi;.
rhombic, poµPtK6i; ,i] ,6v.
rhombic antenna, PAL1., po~tPtK1'J! Kepaiu.
rhombohedron, MA0., poµP6e-8pov.
rhomboid, poµPoe18i]i;,11i; ,ti;.
rhomboid, po~1Poe18ti;· [ poµPoet-8f:i; Te-rpcinA.wpov].
rhombus, MA0., p6µPoi;.
rhumb, NA YT., p6~tPoi;· [ Kaprn ]. demirhumb, 1']µ1pp6µBwv· [ µEt~o
Kapta].
rhumb line, NA YT., A.ol;o8po~nK1'} ypaµµij. (EYN.: loxodromic curve; loxodrome).
Riabouchinsky (Dimitri Pavlovich -), (i111~1i]-rptoi; IluuA.oP1-ri;) PtuµnoucrlvcrKu ( = pGlcrcroi; µu811-µunK6i;· y. 1882).
Riabouchinsky's characterization of cavities by an extremum problem, ptUPOUO'tVO'KLUVOi; XUpUKT11PlO'~LOi; [xupUKTY] ptcrµ6i; KU-
Riccati (Jacopo Fr.-)
TU PtaµnoucrtvcrKU J -rwv (6µoppoi:KGlv) KuKA.wµfrrwv 81' £crxunuKou npopA.i]~tami;.
Riccati (Jacopo Fr. -), (T/;;6.Kono <Pp.) PtKKan ( = haA.Oi; µu81iµunK6i;· 1676 - J 754).
Riccati-Bessel functions, cruvup-ri]creti; PtKKan-MnfocreA..
Riccati equation, ptKKunuv~ £1;icrwmi;'{£1;tmumi; wu PtKKan ].
Ricci (Curbastro -), (Koup~mcicr-rpo) Piwt· (= irnA.6i; ~ia811µunK6i; · 1853 - 1925).
Ricci calculus, ptKKtav6i; A.oy1crµ6i;· {A.oywµ6i; mu Piw1· rnvucrµa,nK'l'j UVUAUO'li;j.
Ricci tensor, ptKKtuv6v -rcivucr~tu· [ -rcivucrµu mu Pi wt].
Richardson (Lewis Fry-), (/\.touti; <flpai:) Piwapvwov ( = anA.oi; ~La81iµmtK6i;· 1881 - 1953).
Richardson (Sir Owen Williams-), (Etp ·oouev rouiHuvi;) PiTO'apvwov ( = U')")'AOi; <jlUO'lKOi;· 1879 - 1959).
Richardson number, p1xap8crwvtav6i; apt8µ6i;· [ apt8µ6i; mu Pl-rcrupv-rcrov].
Richter (Charles F. -), (TcrapA.i; <fl.) Pix-rep ( = aµeptKuv6i; O'etO'~lOAO')'O<;' ')'. 1900).
Richter scale, p1x-reptav'l'j KA.{~1as· [ KA.t~ias mu Pix-rep].
riddle, a'ivtyµa.
ridge (of a roof), KopuµP11 [ Kopcptai;] (-rfji; O'Tey11i;).
Riemann (Georg Friedrich Bernhard -), (re6.lpy1oi; <flpet8eplKo<;
Riemann surface
Bepvap8o<;) Pfµav ( = yepµuv6i; ~1u811µunK6i;· 1826 - 1866).
Riemann-Christoffel curvature tensor, -rcivucrµu KaµnuA.6-r11mi; Pi~tav-Kptmo(p<peA..
covariant Riemann-Christoffel curvature tensor, cruvaf.A.01rot6v tavucrµa Kaµnuf.6trit0c; (tc\iv) Pi~tav-KpicrtOQlQlEA..
Riemann geometry, ptµavvtav'l'j ')'ew~teTpia· {yeroµe-rplu -rou Pl~tav].
Riemann integral, ptµavvtav6v 6-A.oKA.ij proµa· {6A.oKA.i]pwµu -rou Piµuv].
Riemann mapping theorem, MA0. , pt~1avv1av6v ElKOVtO'µtKOV 8e6.lP11PU' [ dKovtcrµtK6v 8e6.lp11µu wu Plµuv}.
uniqueness conditions in Riemann mapping theorem, cruvOfiKat µov6-i:qt0c; [ cruvOfjKm ~1ova8tK6trit0c;] tau ptµavviavou dKov1crµ1Kou 0Eropi]µatoc;.
Riemann sphere, ptµuvvtavi]_ crcpatpa· [ mpatpa wu Piµav].
Riemann spherical surface, pt~tavv1uv11 cr<patptK'l'j £mcpciveta.
Riemann-Stieltjes integral, 6A.oKA.ijpw~ta Piµav-faiA.-ryei;.
Riemann-Roch theorem, 8e6.lp1iµa Pl~iav-Pox· [ pox1av6v 8effip11-µaj.
Riemann sum, ptµavvtav6v Ci8potcrµa· [ Ci8potcrµa Plµav].
Riemann surface, £mcpciveta P{µav· [ ptµavvtuv'l'j ErrHpciveta].
branch cut off a Riemann surface, KA.a8oc; anowµfjc; [anowriOEic; KM-8oc;] ptµavviavfi~ Em(jlavEiac;.
branch-point of a Riemann surface, crriµctov 8taKA.a8oocrEroc; ('tfjc;) p11-tavvtavfjc; i\m(jlavEiac;.
941
Riemann transformation
elliptic type of a Riemann surface, EA.A.emt1K6c; ttmoc; p1µavvtavfic; i:mcpaveiac;.
order of a branch-point of a Riemann surface, t<i~tc; (rnu) cr1iµdou 8iaKA.a8wcrewc; (tfic;) p1~iavvwvfic; i:mcpavEiac;.
type of Riemann surface, turroc; p1~1avvwvfic; emcpavEiac;.
Riemann transformation, pt~tavvtav6c; µsrncrxri~tatwµ6c; .
Riemann zeta function, t;;fjta cruvapn1crtc; tou Piµav.
Riemannian, ptµavvtav6c;,1),6v ( =
tou Piµav).
Riemannian antipolar, ptµavvwvi] UVtl7tOAtKfi.
Riemannian coordinates, ptµavvtavai cruvtstayµi':vm.
Riemannian curvature, ptµavvwvi] KaµnuA.6nic;.
Riemannian geometry, pt~tavvwvi] ysco~tstpia.
Riemannian manifold, ptµavvwv6v noA.Untuy µa.
Riemannian measure of curvature, ptµavvwv6v µi':tpov KaµnuA.6-tT]toc;.
Riemannian metric, pt~tavvwvi] µstptKfi.
Riemannian polar, ptµavvwvi] noA.tK1).
Riemannian space, ptµavvwv6c; x&poc;.
geodesic coordinates in Riemannian space, yew8arnKai /yew8mcriaKai} cruvtetayµtvm rnu p1µavvwvou xwpou.
Riemannian space in Riemannian curvature, ptµavvtav6c; x&poc; ptµavvtavfjc; KaµrruA.6tT]TOc;.
942
right circular cone
Riemann surface of (hyperbolic, parabolic, or) elliptic type, ptµavvwvi] E7ttcpavsta (un:spPoA.tKou, napapoA.tKou, il) EA.A.stnn KOU tU7tOU.
Riesz (Frigyes -), (<l>piyKtsc;) Pirit;; ( = o0yypoc; µa81wanK6c; · 1880 -1956).
Riesz-Fischer theorem, 8swp1wa Pirit;;-<l>icrsp.
rift, I'EQA., pcoyµfi. earthquake rift, cre1crµ1Ki] pwyµi].
rift valley, fEQA., O"EtCTµtKi] KOtA.Uc;· [ crstcrµtKi] tcicppoc;}.
right, NOM., 8tKaicoµa. patent rights, 8tKmroµarn (rrpovo
µiou) eupecrrn:xviac;.
right, I, 8sl;t6c;,a,6v. 2, MA0., 6p96c;,fi,6v. 3, 8sl;tci.
continuous on [continuous to] the right, cruvexi]c;, i1c;,f:c; rrpoc; t<i 8e~1<i.
left-right problem, <ip1crtepo8e~16v rrp6PA.riµa.
limit on the right, OpLOV rrpoc; tU oe~1a· foe~1<'>v opwv J.
right angle, 6p9i] ycovla.
right-angled, 6p8oywvt0c;,oc;,ov.
right ascension, AETP., 6p9i] ava-cpopa: [ 6p9i] avapacrtc;}.
right circular cone, 6p96c; KUKAtK6c; K&voc;· [ K&voc; EK nsptmpocpfjc;).
frustum of a right circular cone, 6p06c; KUKA.1K6c; K6A.oupoc; Kilivoc;.
lateral area of a frustum of a right circular cone, £µPa06v rraparrA.eupou f:mcpavEiac; [ rrap<irrA.wpov eµPa86v} 6p0ou KUKAlKOU KoA.oupou KWVOU.
lateral area of a right circular cone, £µPa86v rraparrA.eupou £mcpa-
right circular cylinder
vdac; [ rrap<irrA.wpov &µpaoov] 6p-0ou KuKA.tKou Krovou.
volume of a right circular cone, oyKoc; (rnu) 6p0ou KUKAlKOU KWVOU.
right circular cylinder, 6p96c; KUKAtK6c; KuA.t v8poc;· [ Kt'.JA.t v8poc; EK nsptcrtpocpfjc;).
similar right circular cylinders, oµOLOL 6p0oi KUKALKOi KUA.tv8po1.
right cone, 6p96c; K&voc;.
right conoid, 6p96v KOlvost8i':c;.
right cylinder, 6p96c; Kt'.JA.tv8poc;.
right dihedral angle, 6p9i] 8is8poc; ycovia.
right-hand convention, MA0., 8sl;t6crtpocpoc; {OESLOXEtptKll) crt'.Jµpacrtc;.
right-hand limit, 8sl;t6v opt0v· [ npoc; ta osl;ia opt0v}.
right-hand side of an equation, 8sutspov [8sl;i6v] crKi':A.oc; ('ri'jc;) ES tcrwcrsOlc;.
right-handed, 8sl;i6xsip(oc;),oc;,ov· [8sl;t6crtpocpoc;,oc;,ov}.
right-handed coordinate system, 8sl;t6crtpocpov cruvtstayµi':vov cruO"tT]µa· [8sl;t6cr'tpocpov crt'.Jcr'tT]µa O"UV'tEtayµf:VOlV}.
right-handed curve, 8sl;t6cnpocpoc; KUµ7tUAT].
right-handed rotation, 8sl;t6cr'tpocpoc; (nspt)mpocpfi.
right-handed screw, MA0., 8sl;t6-cr'tpocpoc; KoxA.iac;.
right-handed screw convention, MA0., cruµpacrtc; 8sl;t0cr'tp6cpou KoxA.iwaswc;· [8sl;t6cr'tpocpoc; cruµpacrtc;}.
rigid
right-handed trihedral, 8sl;t6cr'tpocpov 'tpis8pov.
right helicoid, 6p9i] £A.tKost8fic;· {6p9i] f:A.tKost8i]c; Emcpavsia].
right ideal, MA0., 8s1;16v L8s&8sc;.
right inverse, MA0., 8sl;ta av<icr'tpocpoc; (n.x. µT]'tpdou).
right line, 6p9i] [ sMEl.a J ypaµµi].
right member of an equation, 8su'tspov µi':A.oc; 'ti'jc; E/;tcrwcrswc;.
right module, MA0., 8sl;t6c; µ6-8t0c;.
right parallelepiped, 6p96v napaA.A. T] A.rnins8ov.
right prism, 6p96v npfoµa.
right section of a cylinder, 6p9T) rnµfi [8tarnµT)j KuA.iv8pou.
right section of a prism, 6p9T) 'toµT) {8tarnµT)] npicr~tarnc;.
right sphere, 6p9T) crcpaipa.
right spherical triangle, 6p9oyrovtov crcpatptKOV [ crcpatptKOV 6p9oyroVLOV j 'tptyOlVOV.
solution of a right spherical triangle, ErriA.ucrtc; tou cr<pmptKOU 6p0oywviou tp1yc0vou.
right triangle, 6p9oywvLOv 'tpiywvov.
isosceles right triangle, icrocrK&Atc; 6p0oywvwv tpiywvov.
leg of a right triangle, crK£A.oc; [ K<i-0ernc; rrA.eupaj rnu 6p0oywviou tptywvou.
solution of a (plane) right triangle, erriA.umc; rnu (cu0uypaµµou) 6p0oywviou tptywvou.
right truncated prism, 6p96v KoA.oP6v npicrµa.
rigid, 1, cr'tspp6c;,a,6v. 2, MHX., O"'tcpp6c;,a,6v· [ axs86v UKaµ-
943
rigid body
moc;,oc;,ov· 8UcrJCaµnTOc;,oc;,ov }. 3, MHX., 6A.6crmµoc;,oc; ,ov. 4, MA0., crn;pp6c;,u,6v· [8Ucrrnµmoc;,oc;,ov}.
absolutely rigid, MHXT., t'moM-rroc; cm;pp6c;,6.,6v· [ aitoA.frtroc; oucrKaµitTOc;,oc;,ov· crXEOOV CiKaµitTOt;,oc;, ov].
extremely rigid, = absolutely rigid. infinitely rigid, Uitciproc; O'TEpp6c;,
6.,6v· { U7tctproc; 8\JcrKaµitTOc;,oc;,ov· µaA.A.ov iiKaµitwc;,oc;,ov].
perfectly rigid, -ri::A.i::iroc; cr-ri::pp6c;,6., 6v· [ -ri::A.i::iroc; oucrKaµmoc;,oc;,ov· crxi::oov iiKo.µitwc;,oc;,ov].
semi-rigid, l, fiµtEUKaµitwc;,oc;,ov. 2, MA0., fiµ1cr-ri::pp6c;,6.,6v· [ fiµ16.Ko.µitwc;,oc;,ov].
rigid body, I, MA0., crn:ppov cr&µa· [McrrnµnTOV cr&µa]. 2, MHXT., crn;ppov cr&µa· [8UcrKaµnTOv crffiµa· <JXE86V UKUµ-7tTOV cr&µa }.
building rocked as a rigid body, MHXT., K-ripwv cri::16µi::vov cllc; cr-ri::ppov crooµa· [K-ripwv cri::16µi::vov cllc; 6A.6crroµoc; opyo.v1crµ6c; J.
dynamics of rigid bodies, OUVO.µtKf] -roov cr-ri::p poov crroµ6.-rrov.
idealized concept of a perfectly rigid body, iOo.vtKcuµtvri av-r[J..11\jltc; (tvoc;) crooµo.wc; cllc; aitoMtroc; crtEppou.
mechanics of rigid and deformable bodies, ~lT]XUVLKi] crTEppoov KO.i Jtapaµop(jlrocriµrov crroµ6.trov.
perfectly rigid body, MA0., MHXT. TEJ..ciroc; crTEppov crooµo. · {(mof..U-rroc; 8UcrKo.µmov crooµo. · UKO.µJtTOV crooµo. J.
responding translation and rotation of a rigid body, UVTlTO.KTLKi] [ KO.T' avTlTo.~lV J µEt6.0Ecrtc; KO.i cr-rpo(jlf] crTEppou crooµo.wc;.
rigid-body motion, MHXT., Kivrimc; mhµawc; we; <JTEppoiJ· { 0-AO<Jffi~lOc; Ki vri me;}. ·
rigid~body rotation, MHXT., crTpo-
944
rigid frame
q>ij crffiµaTOc; ffic; <JTEppou· {6A6-<JffiµOc; crtpoq>i]}.
rigid building, MHXT., I, crtEppov Ktipwv· [oucrJCaµnTOv Ktipwv 1-2, 6A6crmµoc; otJCoooµi].
extremely rigid building, MHXT .• UltOAUT(J)t; crTEppov KTipt0v· [ aitoMT(J)t; oUcrK0.µ7tTOV Kt[ptov· O'XEOOV iiK0.µ7tTOV KTtptOV j.
rigid cylinder, MA0., crti:ppoc; K0-A.ivopoc;.
simplified problem of the rotating rigid cylinder, aitA.oitoiriµtvov npoPA.riµo. -rfic; 7tEptcr-rpo(jlfic; wu crtEPpou KuA.ivopou.
rigid dynamics, <JtEppa OUVU~ttKi]· [ouva~nKij 1&v crti:pp&v crmµumv}.
rigid end fixation, MHXT., crti:ppoc axpaia 7tUKTfficrtc;.
perfect restraint corresponding to rigid end fixation, TEAELO. ofoµcucrtc;: avncrw1xoucro. itpoc; crTEppav UKpo.[-0.V 7tUKT(J)crtv.
rigid figure, MA0. , crti:ppov (yi:m~11:1ptK6v) crxflµa.
condition of mobility of rigid\ figures, MA0., cruv811KTJ KtVT]tO'tlFOc;: -roov cr-ri::ppoov crxriµ6.trov.
movement of rigid figures, MA0.,. Ktvi]cri::tc; -roov cr-rEppoov crxriµ6.-rrov.
rigid foundation, MHXT., crtEpp&: 8EµEAtmcrtc; .
resting on a rigid foundation~ crtT]pt~6µEvoc;,T],OV eiti cr-rEppt'iiv ScµEA.irov.
rigid frame, MHXT., I, <JTEppov nA.aicrwv· [ nA.atcrim~ia · 6A6crmµov nA.atcrimµa]. 2, 7tAatcrtm16c;; q>opi;uc;.
analysis of rigid frames, = rigid: frame analysis.
elementary collapse mechanism of rigid frame, crw1xe1oooric; ~n1xav1crµo<;
rigid frame analysis
KO.TO.PPEUcreroc; [ crTOtXELOOOT]c; acr-ra-0Eto.] cr-reppou itA.o.tcriou.
special problems of (beams and) rigid frames, MHXT., elOtKa itpoPA.T1-µo.m (ooKoov Ko.i) crti:: ppoov itA.o.tcrirov.
rigid frame analysis, MHXT., nA.mmmµanKij avuA.ucrtc;• [ UVUAUcrtc; t&V <JTEpp&v 7tAatcrimv· aVUAUcrtc; t&v 6/...om:Dµmv q>optmv }.
rigid-frame convention, MHXT., cruµpacrtc; 7tEpi 7tAatcrtmµu1mv · { cruµpacrtc; ni:pi 6/...ocrffiµmv 7tAatcrtmt&v q>optmv}.
rigid frame subjected to symmetric loading, MHXT., crti:ppov n/...aimov tmoPA.ri8€v de; cruµ~tETptKijv q>6pnmv· [nA.mcrimµa un6 cruµµi:tptKijv Pupuvcrtv}.
rigid-framed structure, MHXT., 7tAatcrtmtoc; { 6A6crm~t0c;} q>opi:uc;.
rigid geometrical figure, MA0., crti:ppov ysmµEtptKOV crxfjµa· {crTEppOV crxfjµaj.
rigid girder, MHXT., crti:ppov 06-Kmµa· [ crti:ppu 0oJC6c;· 6A6crmµoc; ooK6c;}.
infinitely rigid girder, Uitciproc; crtEppov [ aitciproc; 8UcrK0.µ7tTOV J OOKroµo.· f crxeoov UKO.µitTOc; OOK6c;].
rigid joint, MHXT., crti:ppoc; [a-1Ca~11t1oc;] K6µpoc;.
rigid-jointed framework, MHXT., <JTf:ppocruv8Etoc; <JKEAEt6c; · [ <JKEAEToc; ~1€ aJCuµrcwuc; JC6µpouc;}.
rigid member, MHXT., crti:ppov µ&A.oc;· [(crxi;86v) i'iKaµnwv µt-1.oc;· <JTEppov <JtotXEfoV· UKaµ-7ttOV <JTOlXEfov· <'iKaµrtTOV µt-1.oc;}.
rigidity
rigid motion, MA0., crti:ppu Kivrimc; (= µEtUKLVl]crtc; <JXl]µancrµou ano µiiic; 8foi:mc; de; aHriv xmpic; al.A.ayi]v tfjc; 8taµopq>fjc; 11 TOU µi;yt8ouc; TOU).
rigid plate, MHXT. , cr11:pp6c; 8icrKoc;· [ crxs86v UKaµnwc; 8i<JKoc;}.
theory of elastic assemblages of rigid plates, Si::ropio. t&v eA.o.crnKOOV cruµitf..EyµatroV tOOV crtEppoov oicrKOOV.
rigid shear wall, MHXT., crti:ppov TOLXffiµa· { 'tOlXffi~ta UKU~L\jltac;j.
rigid solid, MA0., crti:ppov crn;pi:ov ( = EA.acrnJCov cr11:p1:6v £1;mpsnJCfjc; crTE:pp6Tl]TOc;).
rigid structure, MHXT., I, crti:ppov ooµriµa· [8Ucrrnµmoc; q>opi::uc;· crxs86v <'iKa~11twc; q>opi:uc;]. 2, 6A6crmµoc; q>opi:uc;· [ 6A6crmµoc; KUta<JKWl']j.
rigid system of points, MA0., crti:ppov cr0cr1riµa crri µEimv ( cr11:pwu yi;mµEtpLKOU crxfi~tarnc;) .
rigid-type construction, MHXT., I, OU<Jl)'.aµnrnc; KUta<JKEUl']. [ crxE-86v UKUµ7tTOc; KUta<JKEUl']}. 2, 6A.6crmµoc; KUtaO'KEUi].
rigid wall, MHXT. , cr11:pp6c; TOtxoc;· [8Ucrrn~11tTOc; wtxoc;}.
rigidity, I, UKUµ\jlia (KaT' avnota<JTOAij npoc; TO stiffness, 8ucrKaµ\jlta). 2, MHXT., cr11:pp6tl]c;' [ crxi;86v UKUµ\jlia}. 3, MA0., crwyv61ric;· [ <iKaµ\jlia}.
axis of rigidity, ii~rov crtEpp6triwc;· [ii~rov avncrt6.crcroc; de; KUµljltV].
bending rigidity, MHXT., KO.µitnKi] crtEpp6n1c; ( = eA.acrttKO'tllt; eiti KUµlj/Et).
coefficient of rigidity, MHX., cruvtEA.Ecrti]c; crtEpp6t11toc;· [ crlJVtEAECJti]c;
945
rigidity of a building
6Atcr0i]creroc;· µ&tpov 6Atcr0i]creroc;· µ&-i:pov crtepp6tr1t0c;• oeutepov µ&tpov SAacrnK6trit0c;}.
coupling of isolated elements of rigidity, MHXT., cru~eo~tc; µeµovro~tevrov crtetxeirov aKaµljliac;.
distribution of rigidity, MHXT., KatavoµTi crtepp6t11t0c;.
element of rigidity, crt0txeiov crtepp6tritoc;· [ crt01xeiov aKaµljliac;].
extensional rigidity, MHXT., EKtattKTi [ecpeAKocrnKi]} crtepp6tric;.
flexural rigidity, MHXT., (nep1)KaµnnKi] crtepp6tric; ( = t.AacrnK6tric; tni K<iµ1ve1) .
free-standing elements of rigidity, MHXT., €Aeu0epa crt01xeia crtepp6-trit0c;· {eA,eu0epa crt01xeia aKaµljliac;}.
modulus of rigidity, µ60tov crtepp6trit0c;· [ µ&tpov crtepp6trit0c;· µ&tpov 6A,1cr0i]creroc;· oetitepov µ&tpov tAacrnK6trit0c;}.
principal axes of rigidity, MHX., Ktiptot ii~ovec; crtepp6triwc;· [ Ktiptot ii~ovec; avncrt<icreroc; etc; KUµlj/LV ].
relations of rigidity, crxeticre1c; [ax&aetc;} crtepp6triwc;· [ axfoeic; aKaµljliac;].
shear rigidity, MHX., otatµT"jnKi] crtepp6tric; ( = BAacrnK6tric; eni 6Atcr0i]cret' t.AacrttK6tric; eni Otatµi]cret).
stairway contribution to rigidity, MHXT., croµpoA,Ti tou KAtµaKocrtacrioo eic; tl'iV UKUµlj/tUV tijc; KataO"K€\lflc;.
symmetrical distribution of rigidity, cruµµetptKTi KatavoµTi crtepp6trit0c;· [ cruµµetptKi] KatavoµTi aKaµljliac;].
torsional rigidity, crtpennKi] crtepp6tric; ( = eA,acrttK6tric; eni crtpl':ljlet).
vertical elements of rigidity, KataK6pucpa crt01xeia crtepp6tritoc;· [Ka-i:aK6pucpa crt01xeia aKaµljliac;].
warping rigidity, crtpepA,ronKTi crtep-p6-i:11c; ( = EAacrnK6tric; eni otacrtpepA,wcret).
rigidity of a building, MHXT., crtspp6tT]<; tfjc; oiKo8oµfjc;· [8ucrKUµ\j/iu 'tOU Kttpiou· ( crxs86v) OXUµ\j/tU tfjc; KU'tUCJKWfj<;}.
946
ring
rigidity problem, MA0., np6~A.1iµu (~m911µunKfjc;) crtUyv6n1wc;.
rigidly, MHXT., crtsppwc;· [( crxs-86v) aKaµntroc;j.
rigidly attached vertical load, MHXT., crtsppwc; { aKaµrttroc;j npocr11 pn1µevov KUtuK6pucpov cpoptiov.
rigor, UUO''tl] p6t11c;· [ aA.uytcriu ]. mathematical rigor, µa0riµanKT] a\J
O"tT"jpOtfjc;' [ µa01iµanKTi aA,oy1cria].
rigor of mathematics, aA.uytcrtu [aKpa uucrt11p6t11c;J t&v µue11-µunK&v.
rigorous, aKproc; uucrtl] p6c;,a,6v.
rigorous analysis, (uKproc;) uucrt11pa [ uucrt11 potaTTJ} avaA.ucrtc;.
rigorous implication, AOr., (uKproc;) uucrtlJ pa cruvrnuyroy~.
rigorous solution, (uKproc;) uucrtl]pa [ uucrtl] pot UTT]] tniA.ucrtc;.
Rind papyrus, = Rhind papyrus.
ring, MA0., 8uKtt'lA.toc;. anchor ring, l, OaKtUAtoc; ayKtipm;;.
2, nap<iKOKAoc;. (EYN.: annulus).
Chow ring, xoP1av6c; OaKtUAtoc;· [oaK-i:uA,wc; wu Taao].
commutative ring, avnµeta0enK6c; oaK'tUAtoc;.
division ring, ota1penK6c; OaKttiAtoc;.
factor ring, napayOVttKOc; oaKtU· Atoe;. (EYN.: quotient ring).
Grothendieck ring, ypo0evotKtav6c; OaKtUAtoc;· {OaKtUAtoc; tell rKp6-0evnK}.
measure ring, µetpooaKtUAtoc;· [oaKtUAtoc; µetpou].
morphism of rings, TOIIOA., µopcptcrµoc; oaKtoAirov.
Noetherian ring, vai0epiav6c; oaKtUAtoc;· [0aKtUAtoc; -i:flc; Nateep].
ring as (a) module
normed vector ring, yvroµovtaKoc; { yvroµo0etT"j0eic;j UV\lcrµattKOc; OaKtUAtoc;.
quotient ring, 1tTlAiKoc; oaKtUALOc;. (EYN.: factor ring).
residue class ring, oaKtUAtoc; (til'lv) KataAoinrov KAacrerov.
a-ring, crtyµooaKttiAwc;· [oaKttiAtoc; criyµa].
theory of rings, 0eropia til'lv oaKtUAirov.
toroidal ring, t0poe10Tic; [ KptKoetoi]c;} oaKtUAtoc;.
torus ring, -i:6poc;· {t0poe10Tic; oaKtUAtoc;].
unitary ring, µovaotaioc; OaK'tUAtoc;.
ring as (a) module, MA0., 8uKtt'lA.toc; cbc; µ68toc;.
ring counter, Aorn:M., 8uKtuA.tuK6c; µctpT]tlJ<;.
ring function, MA0., 8uKtUA.WK1l O'UVUptr]crt<;' { CJUVUpTT)O'L<; buKtuA.iou j.
ring of polynomials, 8uKtt'lA.toc; noA.urovuµrov.
ring of sets, MA0., 8uKtt'lA.toc; cruv-6A.rov.
semiring of sets, i]µ10aKtUAtoc; cruv6A.rov.
ring segment, MA0., 8uKtuA.wK6v tµfjµu· [ tµfjµu 8uKtuA.i.ou}.
ring shift, Aorn:M., bUK'tUA.tUKTJ µi:mt6mcrtc;.
ring surface, MA0. , 8uKtuA.tUK1l sntcpavsta. (EYN.: torus ring).
ring theory, MA0., buKtUA.taKTJ esropfo· [9sropiu TWV buK'tUAl(J)V}.
Coulomb's ring theory, KooA,oµPtavTi oaKtUAtaKil 0eropia· {OaK'tUAtaKll 0eropia -i:ou KouA.6µ].
ring with unit element, = ring with unity.
Robin's function
ring with unity, MA0., buKtt'lA.toc; ~tw1 (tfjc;) µova8oc;· [8uKtt'lA.toc; ~Leta ~tovu8wiou crtmxciou}.
ringed space, TOIIOA., buKtUA.tuKoc; xwpoc;.
rise, £sup~m· [£supcrtc;}.
rise between two points, f:sapµu [esapcrtc;} µsmsu Mo cr11µdrov:
rise of a roof, £supµa {15\jloc;] tfjc; crtey11c;.
rise time, <l>YE., XP6voc; tsapcrsroc; ( tou naA.~tou).
risk, MHXT., MA0., 8wKtv8Uvwcrtc;· [ picrKo}.
calculated risk, µeA.etriµ&vri [f.crKeµµtvri} otaKt vouveucric;.
theory of risk, 0eropia -coov otaKtVooveucrerov.
risk of dying, I:T AT., Ki v8uvoc; tsA.wtfjc;· [1civ8uvoc; anoPtrocri:roc;· lO'XU<; ( tfj<;) 9VT]O'tµ6tT]'tO<;}.
Ritz method, MA0., pncrtavl] ~te-9o8oc;· [ µe9o8oc; tou PiTc;}.
rivalry, avnsl]A.(a.
Roberts (John Henderson-), (Tscliv XeVTcpcrov) P6µnsptc; ( = aµsptKav6c; µu91iµanK6c;· y. 1906).
Roberts's straight-line motion,MHXT., su9uypa~tµLu [ su9uypaµµi
crtptu J 1:0u P6~msptc;· [ popsptcrtavi'j sueuypuµµicrtpta}.
Robin (Gordon de Q. -), (rK6pvwv Vtf: P.) P6~tmv (= aumpuA.Oc; ysrocpucrtK6c;· y. 1921).
Robin problem, poPtvtav6v np6-P"-ri~1a· [rcp6PA.11~m tou P6-µmv}.
Robin's function, poptvtavi'j cruvaptl]crtc;· { cruvaptl]crtc; 1:0u P6-
947
11
I
robot
µntV' ()l)VUp1:f]<nc; mu rKpTJV 'l:OU i;pimu f.lOOllc;j.
robot, MHXT., MA0., £py6µmov· { pO~l1t01: j.
decision-making robot, arcocpacnoAllTC'tlKOV €py6µarov· [ PO~lTCO't A.ftljleOOc; arcocp6.creOOV j.
robot device, £pyoµanK6v ot<icrKW· ov.
robust estimation, I:TAT., crnpapa £Ki;i~n1crtc;.
Roch (G. - ), (r.) Pox (= cr6yXPovoc; yspµavoc; µa9riµanK6c;).
Riemann-Roch theorem, 0erop1iµa P[µav-Pox· {pox1av6v 0eropriµa].
rocked, I:EU::M., crst6µsvoc;,ri,ov. building rocked as a rigid body,
Kt[ptOV <JELOµEVOV roe; <J'tEpp6v criOµa· { K'tlptOV <JEt6µEVOV We; 6/..6crroµoc; 6pyavtcr~t6c;].
rocket, n6pau/..oc;.
948
booster rocket, £v1crxuwc6c; rcupau/,oc; .
cosmic rocket, Kocr~ttK6c; {8tacrtri· µtK6c;j TCUpcttlAOc;.
escape rocket, rcupatlA.oc; 8tacpuyfic;. ideal rocket, l8ero8ric; [0eropT]nK6c;]
rcupauA.oc;. ion rocket, tovnK6c; [ 1]AeKtpocrta
nK6c; j rcupauA.oc;· {lovrorcupa\lAoc;j. meteorological rocket, µEteropoA.o
YtK6c; rcupauA.oc;· [ rcupa\lA.oPoA.[c;j. (EYN. : rocketsonde).
multistage rocket, rcoA.tlcrt6.8t0c; [ rcoA.u6pocpoc;] rcupauA.oc; .
photon rocket, cprorovt0rcupatlA.oc;· { cpOO'tOVLUKoc; TCUpa\lAOc;j.
plasma rocket, rcA.acrµuc6c; [ i]AEKtpoµa yvrinK6c;j TCUpauA.oc;.
single-stage rocket, ~t0vocrt6.8t0c; {µovoµEpi]c;j rcupct\lAoc;.
sounding rocket, PoA.tcrmcoc; rcupauA.oc;.
space rocket, 8tacrt1iµoitupatlA.oc;· {8tacrt1iµtK6c; rcupatlf...oc; j.
rocking motion
spin rocket, OtVT]µU'tLKOc; TCUpct\ll..oc;· [rcupatlA.oc; 8tvi]cri;roc;].
step rocket, Priµatt(crn)K6c; rcupauA.oc;. (EYN.: multistage rocket).
theoretical rocket, 0eropT]ttK6c; rcupauf...oc;. (EYN.: ideal rocket).
vernier rocket, pi;pvteptav6c; [ ptl· 0µtcr'tlK6c;j TCUpctul..oc;.
rocket engine, nupau!..0Ktv11n'Jp· [ nupau/..0µ11xav~j.
rocket missile, nupauMPl..riµa· [nupaul..tK6v pt..fj~m· nupau!..tKov P"-11i;6v].
rocket nozzle, nupau/..ocp6crtov· [aKpocp6crtov nupau/..ou].
rocket propellant, nupau!..tK6v npoco9rinK6v.
rocket propulsion, nupauA<i>9ri enc;· [ nupau!..tKTJ np6cocnc;j.
rocket ship, nupau/..6n/..otov.
rocket thrust, nupau!..tKTJ cbcnc;· [ wcnc; (mu) nupau/..ou].
rocket vehicle, nupauMxri µa.
rocketry, nupau!..tK~· [ nupau/..oi;s-xvia j.
rocketsonde, nupaut..opot..ic;.
rocking, At KVtcr~16c;.
rocking action, AtKVtCJ'l:lKll opucnc;· {1..tKVtcrnKi] £vf;pYrJcrtc;}.
rocking mode, MHXT., AtKVtcrnKov i;p6miµa.
vibrating in a coupled extensionalrocking mode, Kpa8mv6µevoc;,ri,ov Kata cr\lVE~E\lyµtvov €rcEKtanKoA.1-KvtcrnK6v -rp6rcriµa.
vibrating in a coupled flexuralrocking mode, Kpa8mv6µevoc;,11,ov Kct't6. <J\lVE~t:uyµevov KctµTC'tLKOl..tKVlcrnK6V 'tpOTCT]~ta.
rocking motion, lviKvtcrtc;· {tvtKVtcrnKi] KtVf]crtc;}.
!l'OC\dng vibration
ll'Ocking vibration, AtKVtcrnKoc; Kpaoacr1<6c;.
free rocking vibration, €/...eU0epoc; f...tKvtcrnK6c; Kpa8acrµ6c; .
irod, MHXT., papSLov· [ papooc;j. cantilever rod, rcpopof...taKTt [ rcp6-
Pof..oc;] p6.P8oc;.
Rodrigues (Olinde -), ('Olvf:vi;) Povi;piyK ( = yaHoc; ~m9riµanK6c;· 1794 - 1851).
equation of Rodrigues, po8ptyEcrtavi'] s~icrrocnc;· [s~icrrocnc; wii PovtpiyK].
Rodrigues's coordinates, pooptys. cnavai cruvi;swyµf;vm· [ cruvi;s
wn1f;vm mu Povi;piyK].
Rodrigues's formula, po8ptyscrtav6v Ota'l:UTCffiµa· [OtU'l:U7tCOµa mu Povi;piyK· 'l:UTCOc; mu Povi;p(yKj.
ll'Oentgen, <l>YI:., psvi;yf;vtov· [ pf;vi;y1<ev· pai'.V'l:yKf.V j ( = µovcJ.c; cl-1mv0Potviai:;).
Roentgen (Wilhelm Konrad - ), (roulv1f;/..µoc; Kovpuooc;) Pai'.ny1<sv ( = ysp~1av6c; cpucnK6c;· 1845 - 1923).
Roentgen rays, psvi;ysvtavai a1<i;i'.vsc;· [ aKi;ivsc; Pai'.ny1<sv· UKTLvsc; Xj.
role indicator, AOrII:M., £vosiKTf]c; p61vou (Klvstoo/..f;l;ou, KTA.).
roll, 1, KU At voricr1c;· [ KUAtcrtc;}. 2, AEP., Ku!..ivoricr1c;· [6pt'(,ovnocri;pocp~].
angle of roll, yrovia Kuf...1v8i]creroc;· [ yrovio. 6pt~OV'ttO<J'tpOcpi'jc;j.
roll axis, al;cov KllAtVO~crsffic;· {0.l;cov 6p1'(,ovnocri;pocpfjc;j.
roll out, AOrn::M., otayvfficrnKT] ( anayyslvfo).
roof level
rollback routine, AOrII:M., ava:crucrwnKi] crupµ~.
Rolle (Michel -), (MixaiJlv) P6A-A. ( = yalvlvoc; ~m91iµanK6c;· 1652 -1719).
Rolle's theorem, pOAAf.lUVOV esroPriµa· [9sci>priµa mu P6Hj.
roller, MA0., KUAtcri;pov· [ KUAtvOfJT~c;].
cylindrical roller (in space), KtlA.tv-8ptK6c; (Ev t0 xroprµ) Kuf...1v8ritfic;.
spherical roller (in space), crcpatptK6c; (sv t0 xroprµ) Kuf...ivoritfic;.
rolling axis, = roll axis.
rolling circle, KUAt6KuKlvoc;· [ KUAt6-µsvoc; K6Klvoc;].
rolling friction, MHXT., KllAtVOtKTJ [KU At votcrnKi] J i;ptP~.
rolling load, MHXT., KUAt6µsvov {KllAtVOtKOV 1 cpopi;iov.
rolling moment, MHXT., KUAtVOtKi] pom'r [ ponil Klllvtvo~crsffic;j.
Roman law, NOM., pffiµU'LKOV oiKatOV.
Roman numerals, pcoµa'iKO. apt-9µ11nK<i.
roof, TEXN., op6cpffi~ta· [ cri;f;yrr ()Kf.TC~· opocp~j.
elevation of the roof, e~apcrtc; [uwoc;J tfic; crteyric;.
inclination of a roof, eyKf...tcrtc; [ Kat6.Kf...tcnc;J ti'jc; crtenc;.
pitch of a roof, rcp6veucnc; f Pa0µ6c; Kf...[creroc;] ti'jc; crteyric;.
ridge of a roof, KopuµPri [ Kopcptac;] ti'jc; crteyri c; .
rise of a roof, e~apµa [uwoc;] tfic; crteyric;.
span of a roof, 816.vointa [€Kite'tacrµa] ti'jc; crtf,yT]c;.
·roof level, cri;a9µri i;fjc; cri;E;y11c;.
949
room
room, ateoucrcr [8wµanov]. assembly room, I, ateoucra cruy
Kev-rpcbcrecov. 2, apµO<J'ti)p!OV' { <JUVapµO<J'ti)ptOV} ( = £pyacr-rfipiov t\ aleoucra cruvapµoA.oyi)<JE(J}(;).
drawing room, TEXN., crxelltacr-rfipiov.
recording room, 1]xoA.11n-re1'.ov· [0aA.aµoc; 1]xoA.1wiac;}.
root, MA0., pil,;a.
950
approximate a root, npocrEyytcr'tEUCO pisav ( = unoA.oyisco <J'iv pisav Ka'ta npocreyytcrµ6v).
approximating a (square) root, npocreyyicr-reumc; [ npocreyy1crµ6c;} ( <E-rpaycovtKijc;) pis11c;.
biquadratic root, 8ne-rpaycovtKii Pisa.
complex root, µ1ya81Kll pi~a.
conjugate imaginary roots, cru~u-ye1'.c; cpav-racrnKai pisat.
conjugate roots, crusuydc; pi~at.
cubic root, KuBtKJ'i pisa. diminution of roots, µdcomc; [uno-
B1Bacrµ6c;} -rrov pis&v. dominant root, 8ecrn6soucra pisa. double root of an algebraic equa
tion, 81nA.ij pisa aA.yeBptKijc; £~tcroocrecoc;.
elongation of the root, em~Li)Kuvmc; •i\c; pts11c;.
extract a root, f:~ayco pi~av. extraneous root, napeicraKtoc; pisa. imaginary root, cpavwcrnKii pisa. infinite root, ane1poc; pisa. isolate a root, anoµovcii pisav. isolating a root, anoµ6vcocr1c; (-rijc;)
pts11c;. location of roots, toito0ecria {0{;
mc;} -r&v PLs&v. negative root, apvqtLKJ'i pi~a .
nontrivial roots, µJ'i EUtEA.etc; pisat.
positive root, 0enKii pisa. real (and negative) roots, npayµa
tLKai (Kai 6.pv11nKai) pisat. repeated root, £navaA.aµBavoµi:vq
[ 1tEPl00tKii} pisa.
root of a nuotber
simple root, anA.ij pisa. square root, tEtpaycov1Kii pi~a.
triple root, tpmA.ij pi~a.
root locus, pt/;;tKoi; -r6noi;· [ -r6nor; t&v pt/;;&v } .
root locus plot, p1/;;ot0mKov {mon'.mwµa· [unon'mwµa toll t6noo 'tWV ptl,;&v}.
root-mean-square, pil,;a µfoou n:tpayffivou.
root-mean-square deviation, €Ktpom'J pi1,;11i; ~1foou ti:tpayffivou· [Elsµi:A-taKf] €Ktpom'r Elsµi:A-taKft €Ktponf] µfoou ti:tpayffivou].
root-mean-square error, crcpaA-µa pil;;11i; µfoou tEtpayffivou· [Elsµi:A-taKov crcpaA-µa· ElsµsA-taKov crcpaA-µa µfoou ti:tpayffivou].
root of a complex number, pil;;a µtya8tKOU aptEJµou.
root of a congruence, MA0., pil,;a cruvapµocr-r6-r11wi;· [ pil;;a cruvap~wyfji;).
root of a matrix, MA0., pil,;a ~u1-tpdou.
characteristic root of a matrix, xapaK'tllPl<JtLKJ'i {A.av06.voucraj pisct toil µqtpdou · [loionµJ'i (toil) µq-rpeiou].
latent root of a matrix, A.110aict fJ...av06.voucra} pisa toil µqtpeiou.
root of a number, pil,;a ap1El~tou. approximate root of a number,
7tpocreyy1<JµLKJ'i p(~a Upt0µoil. extracting [finding} the (square)
root of a number, e~aycoyfi [ eupemc;] •i\c; (tEtpayCOVLKi\c;) pi~11c; tv6c; 6.pL-0µoil.
nth root of a number, vuocrtii pisct apt0µoil.
principal root of a number, npco-reuoucra pisa apt0µoil.
~oot of a quadratic equation
square root of a number, t E-rpaycoVtKi\ pisa ap10µoil.
root of a quadratic equation, pil,;a 8w-rspo~aElµiou €~tcrfficrswi;.
complex root of a quadratic equation, µ1ya8tKii pi~a 8eutepoBa0µiou E~t<JOO<JECOc;.
equal roots of a quadratic equation, fom pism (ti'jc;) 8eutepoBa0µiou £~tcroocrecoc;.
root of a quadratic form, pil,;a (µtiii;) ti::-rpaywvtKfji; µopcpfji; .
square root of a quadratic form, tEtpaycov1Kii pisa (µtac;) -re-rpaycovtKfjc; µopq>fjc;· [ tEtpaycovtKii pisa µ1ac; 8eutepoBa0µiou µopq>ijc;}.
root of an algebraic equation, pil,;a aAyE~ptKfji; €~tcrffic;i:;(J)i;.
changing signs of the roots of an algebraic equation, aA.A.ayii (t&v) m1-µdcov t&v pt~&v µtac; aA.yeBPLKijc; £~t<JOO<JEOJc;.
double root of an algebraic equation, omA.fj pisa aA.yeBptKi'jc; £~woocreOJc;.
infinite root of an algebraic equation, aitetpoc; pisa aA.yeBptKijc; £~tcroocrEOJ<;.
real roots of an algebraic equation, npayµanKai pisat aA. YEBPtKfjc; E~L(JclJ(JEOJc;.
relation between the roots and coefficients of an algebraic equation, crxi:mc; (µEta~u) PLsOOV Kai <JUVtEAE<JtOOV (µiac;) aA. reBptKi'jc; t~tcroocreOJc;.
triple root of an algebraic equation, tpmA.i\ pisa aA. yeBp1Kf\c; £~tcrrocrecoc;.
root of an equation, pil,;a €~tcrfficri::'Oi;.
approximate root of an equation, npocreyytcrnKii [ npocri:yywtoc;] pisa. £~t<JcD<JECOc;.
changing the signs of the roots of an equation, aJ..A.ayJ'i t&V crqµeiOJV -rrov pts&v µtac; t~tcrrocre(J}(;.
decreasing the roots of an equation, imoB1Bacrµ6c; [µeicocrt c;] tciiv pt~ciiv (µtac;) £~1crrocrecoc;.
root test
diminution of the roots of an equation, µeicomc; [imoBtBacrµoc;] t&v pts&v (µ1ac;) £~ 1croocreco:;.
equal roots of an equation, foat pisat E~ t<JOOO'EOJc;.
extraneous roots of an equation, na.pdcraKtoL pism £~tcroocrecoc;.
finding the roots of an equation, EUPE<Jtc; [ 7tpO<JOlOPL<Jµ6c;J t&v pts&v µtac; e~tcrrocreOJc;.
integral roots of an equation, aKi:patat pisat £~t<JOO<JEOJc; .
isolating a root of an equation, ano~16vcocrtc; ti'jc; pi~qc; µtac; £~tcroocrecoc;.
limits of the roots of an equation, opiov t&v Pts&v µtac; e~woocreOJc;.
limits to the real roots of an equation, 6pta -rciiv npantattK&v pts&v µtac; E~ t(JOOO'ECOc;.
lower bound to the (number of) roots of an equation, Katootepov 6-piov t&v pts&v µtac; £~tcrrocreco:;.
multiple root of an equation, noA.A.anA.ij pisa £~tcroocrecoc;.
multiplicity of a root of an equation, noA.A.anA.6tqc; t&v pt~&v µ1fo; E~tO'OOO'EOJc;.
negative roots of an equation, apv11-ttKai pism e~tcrrocrecoc;.
positive roots of an equation, 0enKai p[~at £~t<JOO<JECO<:;.
reduction of the roots of an equation, avaycoyii t&v pt~&v µt'Uc; E~woo<JEOJc;.
triple root of an equation, tpmA.i'j pisa e~tcroocreOJc;.
upper bound to the (number of) roots of an equation, avcbtepov ni:pac; t&v ptsG.Jv µtac; e~woocrecoc;.
root of negative one, pil,;a. -rfji; &.pv11-n Kfji; µova8oi;· [pit,; a. wu -1].
square root of negative one, tEtpaycovtKii pi~a. tail -1· {t~tpaycovtKll p[~a tijc; apVJltLKijc; µovaooc;j ·
root of unity, p(l,;a. tfji; µova8oi;.
root test, p1/;;1Kf] ~acra.voi; [~acra.voc; pil,;11c;] (wu Kwcru).
951
rose
rose, MA0., p68ov'[ po8or.t8fx,j. four-leafed rose, -i:erpacpuA.A.ov p6-
oov. n-leafed rose, vucpuA.A.ov p60ov. three-leafed rose, -i:picpuA.A.ov p6-
oov.
rose curve, po8or.t8i]c; KaµrruA.11.
rose of Grandi, ypav8tav6v p68ov· [ po8or.t8f.c; mu I'Kpavn}.
rosette, MA0., po8or.t811c;' [ po8or.t-8i]c; Ka~l1tUA11' po8oKaµrruA.11].
rotary, crrpo<ptK6c;,11 ,6v· [rrr.p1crtpo<p1K6c;,f] ,6v j.
rotary engine, rrr.ptcrrpo<ptKij µ11xav~· [crtpO<pOKLVJlTllPJ.
rotary pendulum, (rrr.pt)crrpo<ptKOV [ cr<pmptKov J EKKpr.µtc;.
rotary polarization, <l>YL., crrpo<ptKij [ 7tf.plO'TpO<pLKij} rr6A.wcrtc; .
rotate, 1, rrnptcrrpt<poµat. 2, MHX., O'TpE<pO~Lat. 3, ALTP., 7tf.plO'TpE<poµm ( = EKTEA& rrr.ptcrrpo<pijv rrr.pi TOV asova µou· Kat' uvn-8tacrrnA.ijv rrpoc; ro revolve, rrr.pt<popouµm, rrr.pt<ptpoµm yupw urr6 €va mwr.fov).
rotating body, rrr.ptmpr.<p6µr.vov cr&µa.
rotating mass, crrpr.<poµtv11 [ rrr.p1-crtpr.<poµtv11] ~t&.sa.
equivalent rotating mass, icroouvaµoc; (nept)cr-i:pecpoµev11 µa~a.
rotating Reynolds number, rrr.ptcrrpo<pLKoc; pEUVOAOWVOc; apt9-~t6c;.
rotating rigid cylinder, MA0., rrr.ptcrtpr.<p6µr.voc; mr.ppoc; KuA.iv-8poc;. . simpli~ied problem of the rotating
rigid cylinder, anA.oucr-i:euµevov np6-
952
rotatio'r
PA.riµa mu neptcrrpecpoµevou crreppou KuA.ivopou.
rotation, 1, rrr.ptcrrpo<pf]. 2, MHX., crtpo<pf]. 3, MA0., ALTP., rrr.ptcrrpo<pij (rrr.pi asova). 4, OIK., rrr.ptrporrf] · [Eva/..Aayf]j.
angle of rotation, 1, yrovia crrpocpi'jc;. 2, yrovia neptcrrpocpfjc;.
angu.lar rotation, MHXT., yrovtaKT'j crrpocpri .
axis of rotation, 1, a~rov crrpocpfjc;. 2, a~OOV 7tEplcrTpOcpfjc;.
case of translation and rotation MHXT., nepinrromc; µe-i:a0foeroc; Kai crrpocpfj c; · [ nep inrrocrtc; µe-i:aKL vi]creroc;].
center of rotation, 1, KEvrpov cr-i:pocpfjc;. 2, Kev-i:pov neptcr-i:pocpfjc;.
center of the elastic rotation of a system, MHXT., KEVTpov r1;c; i';A.acrnKfjc; crrpocpfjc; mu crucrri]µarnc;.
coefficient of rotation, OITT., cruv-i:eA.rn-i:i]c; neptcrrpocpfjc;.
condition for decoupling of rotation ~rom tr~nslation, MHXT., cruv0i]Kq U7tO<JU~EU~Eroc; cr-i:pocpfjc; Kai µe-i:a0€creroc;. . daily .rotation of the earth, AETP., 1iµepricr1u neptcr-i:pocpij -i:fjc; yfjc;.
dynamics of rotation, M HX., cr-i:po(jllKi] OUVaµtKfi.
effect of joint rotation on dynamic response, MHXT., tnevepye1a -i:fjc; Ka-i:a wile; K6µPouc; crrpocpfjc; i';ni -i:fjc; OUVaµtKfjc; UVTl'tcl~eroc;.
elast.ic rotation, MHXT., tA.acrnKT'j cr-i:pocpT] . . end rotations (of beams), MHXT., UKplllUl crrpocpai (-i:C:Ov OOKWV).
~r~:rnnd rotation, MHXT., crrpocpij mu eoacpcll>tarnc;· [toacptKT'j crrpocpfi}.
instantaneous center of rotation 0.KUptaiov Kev-i:pov (nept)crrpocpfjc;. '
job rotation, OIK., f;pyo0ecrtKT'j i';vaA.Aayfi· [tvaA.A.ayfi f,pyouj.
joint rotation, MHXT., cr-i:pocpi] -i:C:Ov K6µProv. (:EYN.: rotation at the joints).
left-handed rotation, O.ptcr-i:ep6cr-i:pocpoc; (nept)crrpocpi].
rotation about a line
plane of rotation, MHXT., tnineoov crrpocpfjc;.
responding translation and rotation of a rigid body, MHXT., 0.vnraK'tLKi] {Kat' UVtlTU~l VJ µi;:ra0ecnc; Kai <JTpOocpij crreppou crcll>tarnc;.
restraint from rotation, MHXT., o<JtpocptKi] 8tcrµeucrtc;· [8tcrµeucrtc; Ka,u. crrpocpfjc;}.
right-handed rotation, 8e~t6crtpo<poc; (nept)crrpocpfi.
rigid-body rotation, MHXT., crrpo<pi] crcllµarnc; we; crreppou· [ 6A6crroµoc; mpocpi]}.
solid rotation, MHXT., crtepert [6-f..6crroµoc;] crtpocpi].
time-dependent rotation, MHXT., XPOVE~clpTT]TOc; crrpocpi].
unit rotation , µova8taia cr-i:pocpi]. vanishing-end rotation, MHXT.,
crrpocpij µT]OEVL~O>LEVOU aKpOU.
rotation about a line, MA0., rrr.ptmpo<pij rrr.pi ypaµµf]v.
rotation about a point, MA0., rrr.p1-mpo<p11 rrr.pi cnwr.fov.
rotation at the joints, MHXT., crrpo<pij Kata rnuc; KO~L~ouc; .
rotation formulas, MHXT., 8tarurrcl:J~tata [ rurrot J crrpo<pi'jc; .
rotation group, MA0., rrr.ptcrrpo<ptKTJ 6µac;· [ 6µac; rrr.ptcrrpo<pi'jc;j.
rotation of a floor around a horizontal axis, MHXT., crrpo<pij op6<pou rrnpi 6pts6vnov asova.
rotation of axes, MHXT., crrpo<pij TWV USOVWV.
simplification of an equation by rotation of axes, MA0., anA.oucrreumc; i';~tcrcllcreroc; 816. (nept)crrpocpfjc; tC:Ov 0.~6vrov.
rotation of axes in space, MA0., (rrr.pt)crTpO<pij TWV as6vwv EV T(j'> xwpcp.
Rossby (Carl-Gustav Arvid -)
rotation of coordinate system, MA0., (rrr.pt)crrpo<pij (rou) cruvTEtayµtvou crucrrf]~tarnc;.
rotation of rectangular axes in the plane, MA0., (rrr.pt)crrpo<pi] Tffiv op9oywviwv as6vwv EV T(j'> E1ttrrt8cp.
rotation of the coordinate trihedral, MA0., (rrr.pt)crrpo<pij mu cruvTr.tan1tvou Tptt8pou.
rotation of the earth (about its axis), rrr.ptcnpo<pij Ti'jc; yfjc; (rrr.pi TOV USOVU Tllc;).
rotation of the line of apsides, ALTP., m:plcrtpo<pij mu U\j/t8tKOU asovoc;· { 7tEplcrTpo<pij 'LOU asovoc; TWV U\jff8Wv].
rotation of the moving trihedral of a surface, MA0., rrr.ptcrTpo<pi) mu Ktvowitvou Tptt8pou µ1&.c; ETCt<pavr.iac;.
rotational, crTpo<ptK6c;, f],6v· [ rrr.ptcrrpo<ptK6c;,f] ,6v].
rotational and translational equation, MHXT., crrpo<ptKi] Kai µr.rn9r.nKi] EStcrwcr1c;· [Esfcrmmc; crTpocpfjc; Kai µr.ta9for.wc;}.
rotational constraint, MHXT., O'TpO<pLKij KatacrTOAf].
elastic rotational constraint, i';A.ucruKii crrpocptKT'j Ka'taO''tOAi]' [KaTU<JtOA ii ('tfjc;) EACl.O'TLKfjc; O''tpOcpfjc;}.
rotational dynamics, MHXT., crrpo<pLKi) 8uvaµtKf}.
rotational elasticity, MHXT., crrpo<ptKlj SAaO'TLKOTJlc;· {EAaO'TlKOTl] c; O'T pocpi'j c;j.
Rossby (Carl-Gustav Arvid -), (KapoA.oc;-roucrrauoc; A.) P6crcrµrru ( = crou1186c; µr.Tr.wpoA6yoc;).
953
Ros:;by number
Rossby number, pocrcrPtavo<; apt0-µ6<;· [ &.pt8µo<; 10u P6crcrµnu ).
Rota (Gian-Carlo-), (Tsav K<ipA.o) P6-rn. ( = aµspuca.vo<; µa8riµanK6<;· y. 1912).
Rota's theorem, ponavov 0sffipri~1a· [0sropriµa 10u Porn).
rotational energy, crtpO<plKTt svtp"{elU.
rotational equilibrium, crtpo<ptKl) tcropponia.
rotational inertia, MHXT., crtpo<ptKTt aopcivsta.
rotational motion, 1, cr-rpo<ptKit Ktv11crt<;· 2, ALTP., 7teptcrtpo<ptK1) KtVY)crt<; (= KtVllcrt<; 7teptcrtpo<pfj<; 7tepi a~ova).
rotational quantum number, 7teptcr-rpo<ptKo<; aKptPocrto<; (apt0-µ6<;).
rotational restraint, MHXT., crtpo<j>tKft OEcr~LCUO"t<;· {ofo~LeUcrt<; Kata cr1po<pfj<;}.
rotational speed, nsp1cr1po<ptKTJ rnXUtYJ<;' ( = crtpo<pai Kata µovci-8a xpovou).
rotational symmetry, 1, 7teptcr1po<pLKTJ cruµµetpia. 2, MHXT. , crtpo<ptKit cruµµs1pfa· [ crtpo<poysvi)<; cruµµstpia).
rotational vector, MA0., crtpo<ptKOV [ 7teptcr·rpo<pt KOY 1 avucrµa.
rotational vibration, MHXT., cr1po<ptKo<; Kpa8acr~16<;.
interconnection of translational and rotational vibrations, &.A.A.riA.i#wn1-cru; µeta9&nKiilv Kai crrpoqitKiilv Kpaoacrµiilv.
rotational wave, MHXT., cr1po<ptKov Kuµa'{otatµYJnKov Kuµa).
954
round angle
rotatory, crtpo<ptK6<;,i] ,6v· [ 7tf;ptmpo<ptK6<;,i] ,6v).
rotatory inertia, MHXT. , cr-rpo<ptKl) aopciveta.
bending with rotatory inertia, K<iµ\Vll; Myo;i [Kaµljlll; f.Kj crtpO(jllKyt~ aopaveia<;.
effect of shear and rotatory inertia on the configuration of a beam. trrevtpyew owrµficrero<; Kai crrpoqitKft~ aopaveia<; f.rri LOU (yECO~l&tptKOU) O"X,11-µattcrµou µtu <; ooKou.
rotatory power, MHXT., crtpo<ptKl\ OUVacrt<;· { crtpO<plKTt LCTXU<;j.
specific rotatory power, eiotKit crrpO(jltKi'] ouvacrt<;.
rote, cruvf]8sta. by rote, I , f.K cruvq9&ia<;'{µrixavt
Kiil<;}. 2, &.rr6 µvi]µT] <;.
rote memorization, anocr1f]8tcr1<;· { µrixavtKTt cl7tOµVqµ6VCUcrt<;}.
rotor angular momentum, MHXT. , cr1po<p&taKit [yupocrK07CtKTJ} ymVtaKit pUµY).
rotor moment of inertia, MHXT. , cr1po<p&taKit [yupocrKomKft} pom) aopavsia<;.
Rouche (Eugene - ), (Euytvw<;) Pou-cr!> (= yciA.A.o<; µa0riµanK6<;· 1832 - 1910).
Roucbe's theorem, poucrstavov 8&ffipriµa· [8sffipriµa 1ou Poucrt}.
rough drawing, 7tp6xs1pov crxsoiacrµa.
roulette, 1, pouA.t11a. 2, MA0., 1poxfcrKo<;· [ 1poXtKTJ KaµnuA.rr 1poxoKaµnuA. ri).
round, = round off.
round angle, MA0., crtpoyyuA.11 [nsptymvtKit] ymvfa.
-round d
d d MA0 (to) crtpoyyuA.ov roun , ., otA.w· [(10) cruµpoA.ov a).
round off, MA0., crtpoyyuA.sum ( apt0µ6v, K1A.).
round-off error, = rounding error.
rounded number, MA0.,. cr1p~yyuA.euµtvo<; [ mpoyyoA.o<;] apt8-µo<;. (LYN.: abbreviated number).
rounding error, MA0., cr<paA.µa (A6yQl) crt poyyuA.suµa10<;.
rounding numbers, = rounding off numbers.
rounding off numbers, MA0., crtpoyyuA.eucrt<; apt0µ&v.
route, opoµ&· [opoµoA.oy&).
route, 1, NAYT., 7topsia. 2, TEXN., nopsucrt<;· [oowcrt<;}. 3, 8p?µoA6ytov· [ ypaµµit opo~oA.oyricr&m<;· ypaµµit opoµoA.oytou).
lane route, otootKi'] rropeia (Mpo<; fi 9o.M.crcrri<;).
routine, 1, pou1fva. 2, A<?rI:EM. , crupµi]· [ crupµi'J otawymv).
assembly routine, lipµocrnKT] [ cruvapµoA.oyT]nKT]] crupµfi .
automatic routine, aur6µaw<; crup· µi]. .
auxiliary routine, f.mKOUplKT] {~OT]-0T]nKi']} crupµi].
closed routine, KA.etcrri'] crupµi]. compiling routine, cruµmA.T]nKT]
crupµi]. debugging aid routine, 6.rroKa9o.p-
i:tKi'] crupµi]. . diagnostic routine, 810.yvcocrnKT]
crupµi]. error detection routine, crqiaA.µ0.1:0-
<proparpta crupµi]. . executive routine, EKtEA.ecr'tlKTJ [e-
7t01t1;tKTi] crupµi] . floating point routine, crupµi'] KtVT]
i:ft<; orrocrtl yµft<;.
routine
general routine, YEVtKi'] crupµi]. generating routine, y&vvi] rpta crup-
µi]. ' ' heuristic routine, eiJp&nKT] crupµT]. housekeeping routine, oiKOKUptKi]
crupµi]. input routine, crupµi'] dcrqiopac;·
[ crupµi'] eicrKoµioft<;]. . interpretive routine, f;pµT]VEULIKT]
crupµi] . loading routine, qiopncrnKT] crup
µi] . malfunction routine, crupµi] ota
yvchcrero<; ~A.a~11<; (•ft<; crKl..TJ pocrKeu-ii<;). '
minimum access routine, crupµ11 eA.axicrtT]<; rrpocr~acreroc; · [eA.ax1cr1:0-~0.1:lKi] crupµi1J .
minimum latency routine, _crupµil eA.axicrtT]<; 6.vnµovftc;· [ crupµ11 eA.a-xicrr11<; rrpocr~acr&ro<;]. .
monitor routine, ot'ixveunKT] crup-
µi] . ' [ " object routine, 6.vnKetµEVlKT] em-
otroKoµtvq} crupµi]. open routine, 6.votK'ti] crupµi]. post mortem routine~ µ&ta9o.va-
no<; [ µ&9\Jcrr&po<;] crupµT] . . • rerun routine, 6.vaowopoµtKT] [ u
vacrucrm n KT]] crupµ ii . rollback routine, 6.vo.crucrtanKi\
crupµi] . , sequence checking routine, crupµ11
erro.A.A. i]A.ou el;eA.tyl;ero<;. service routine, OrrT]pecrtaKi\ crup-
µi]. . ' specific routine, dotKTJ cru~µT]. • stored routine, 6.rro9T]KEUµEVT] [ ev
arr69T]KO<;] crupµi]. subroutine, urrocrupµi]. supervisory routine, errorrnKT] crup-
µ11 . . ' test routine, ~acravtcrnKT] crupµT]. tracing routine, 6.vixveunKT] crup-
µi]. ' translating routine, µ&taqipacrnKT]
crupµi]. utility routine, crupµi'] ©qieA.tµotT]
to<;.
955
routine check
routine check, AOI'IEM., crupµtKl') [ npoypaµµlKl'J} €1;€A.eyl;tc;.
routine design, MHXT., cr·rnpe6·ru-7toc; { pOllHVtEplKYJ} O"XcDtoAOYYJcrtc;· { Ka(heproµ€v11 O"XcDtoAOy[a j.
routine library, AOrI.EM., crupµtKl') l}tPA.to9iJKYJ"f apxerov crupµwv }.
routing, 8p6µ11mc;· [8poµoA6nmc;].
message routing, op6µ11cru; {opoµo'AOyricrv:;] µrivu~tatoc; (ij cri]µatoc;).
,row, MHXT. MA0., cretpci· [ cr-r[xoc;· apci8a}.
binary row, OUUOlKO<; cri:ixoc;· {ouaOtKi] cr1ix1cr1c;].
harmonic row, apµovtKO<; cri:[xoc;. single row, µovtatoc; cri:ixoc;.
row an~ column, MA0., cr-r!xoc; Kai cr-r11A.11· [ cre1pu Kai cr-riJA.11).
interchanging rows and columns (in a determinant), i:vaA,A,aKnKi] avacri:poq>i] [f.vaA.A.ayi]j i:mv cri:ixcov Kai i:mv cri:riA.mv ( i:fic; 6p1~00crric;).
row binary, AOI'IEM., crnxo8ua-8tKoc; ( aptflµoc;)· { O"HXYJ poc; 8uaDtK6c;j.
row index (of a determinant), 8dKTYJc; mixou (-rijc; 6p1l;oucr11c;).
row matrix, crnxr1pov [µov6crnxov} µYj'!p ctoV.
row minima, MHXT. MA0., crnx11-pu [ rn-ra cr-rlxov] €Mxtma.
maximum of the row minima, µeyicrtov [ µi:yicri:ri} i:mv cr11x11pmv i:A.axicri:cov.
row of a determinant, cr-rixoc; [ cretpu J 6p1l;oucr11c;.
row of a matrix, cr-rixoc; [ cretpu j ~l1Fpdou.
956
rule
row pitch, AOI'IEM., crnx11pov Pfiµa ( = a7t6crrncrtc; µernsu '!WV
KEV'!prov -rwv -rpijcrerov µtac; rntviac;).
row vector, crnx11 pov avucrµa.
r-simpJex, MA0., pro8tcicrrnrnv cruµnA.eyµa.
?oundary C!f an r-simplex, cruvopov tou pcootacri:awu cruµrrA,Eyµato c;.
rth, proocr-r6c;,Tj,ov (= µf; avro ij KU'!Ul ()ef K'!YJ v '!O p ).
rubber, €A.acrnx6v· [Mcrnxo}.
rubber band, €A.acrnxfJ [€1'.acrnxiVYJ} '!atV[a.
rubber sheet, cpuA.A.ov €A.acrnxou.
rubber-sheet model for Dirichlet problem, €A.acnix1 vov npownov [ np6-runov EK cpuUou €A.acrnxou} 8ta -ro np6pA.1iµa mu NnptKA.€.
rubberized, €A.acrnxeuµ€voc;, YJ ,ov.
rubbing of surfaces, MHXT. MA0., npocr-rptPl'J £mcpavetwv.
rubble masonr)', TEXN., apyoA.t-9080µ11.
Rudolphine Tables, AITP., poMA.cpetot rc[vaKec; .
rule, 1, Kavffiv. 2, TEXN., p[yufxciparnc;· KUVcOV}.
area rule, AEPO~ .• f.µPao1K6c; Kavci>v.
Bode's rule, Pooi:wvoc; Kavci>v· [v6-~wc; tou Mrr6ouvi:].
Cardan's rule, Kapoav1K6c; Kavci>v· [Kavci>v tou Kapvi:uv].
chain rule (for ordinary or partial differentiation), MAG., aA.ucrcoi:oc; Kavci>v (oui cruvi]011 ij µeptKi]v 01aq>6-p1criv).
Cramer's rule, Kpaµeptavoc; Kavci>v· [Kavwv tou Kpu~iep}.
rule for finding mantissa
diagonal scale of a rule, otayrovtoc; KA.lµal; (rnv6voc;).
empirical rule, eµrri:1p1K6c; Kavrov· [eµrre1p1Ki] µe0oooc;J .
fixed rule, 7tUytoc; KUVWV. formal rule, f.rriwrroc; Kavci>v. four-step rule, Kavci>v i:mv i:ecrcru-
pcov Pa0µ lOcov. Joule's rule, ~ouA.etavoc; Kavci>v·
{Kavwv tou T~uouA.} .
L' Hopital 's rule, 6mi:aA.1av6c; Kavci>v· [Kavci>v tou A' 'Omi:uA.}.
mechanic's rule, µrixav1K6c; Kavwv (el;aycoyfjc; 11:1paycov1Kfjc; pi~11c;) .
mercantile rule, i:µrrop1K6c; Kavrov· [ eµrri:1p1Ki] µe0oooc;].
merchant's rule, = mercantile rule. Napier's rules of circular parts,
vamepwvoi Kav6vec; i:mv KUKA.tKmv i:µriµui:cov· [ Kav6vi:c; i:mv KUKA.tK&v -rµ11µu1cov tou Naimep}.
phase rule, <l>Y:E., XHM., q>acrtKoc; KUVWV.
Simpson's rule, crtµljlovwvoc; Kavci>v· {Kavci>v tou ~iµljlov}.
slide rule, A.oyap10µ1K6c; Kavci>v· [ peyouA.a].
Tchebycheff's rule, i:crePucreq>iavoc; Kavci>v· [ Kavci>v wu Tcri:µrrui:creq>}.
three-eighths rule, Kavci>v i:mv i:ptGiv 6yo6cov.
trapezoidal rule, i:pam>~Oeto i]c; Kavci>v.
Weddle's rule, oui:ooA.tavoc; Kavci>v· {KUVOOV WU rouevrA.}.
ruJe for finding mantissa, MA0., KUVcOV !:Upfoeroc; -rijc; OUpfic; (mu A,oyapfeµou·) { KUVcOV !:Upfoeroc; -rou 8eKai5tKou µ€pouc; -rou A.oyapi9µou } .
rule of detachment, Kavrov [ µ€9o-8oc;} -rijc; arrocrncim;roc;.
rule of false, Ka.vrov -rijc; rrA<iv11c;· [µ€9o8oc; (n1c;) 80 Kt~1ijc; Kai 7tAUVrJc;J.
rule of false position. = rule of false.
ruled surface
rule of modus ponens, = rule of detachment.
rule of proportion, = rule of three.
rule of signs, Kavrov -rwv miµefrov. Descartes' rule of signs, Kapi:e
crtavoc; Kavwv i:mv cr11µeicov · [Kavoov i:mv crriµeicov tou Kapi:ecriou].
rule of substitution, IYMB. AOr., Kavwv -rijc; urroKarncr-rcicreroc;.
rule of supposition, = rule of false.
ruJe of thumb, £µ7tetplKTJ ~1€9o8oc; .
by rule of thumb, i:µrretptKffic;.
rule of three, Kavwv -rwv -rptwv.
rule of trial and error, µt9o8oc; (-rijc;) 8oKtµfic; Kai nMv11c;. (EYN.: rule of false).
ruled, 1, pt yro-r6c;, Tj,6v· fxapaKro-r6c; , Tj,6v}. 2, MA0. , eu9etoyev~c;,Tjc;, tc;"[xapaK-r6c;,~,6v}
ruled paper, ptyroµ€vo xap-ri· [-re-rpayffiVtO"~LEVO xap-ri}.
ruled quadric, XUPUK'!TJ { elJ9ewyevf)c;j 8eu-repocr-r~.
ruled surface, MA0., eu9ewyevf)c; fxapaKn'J] €7ttcpciveta.
asymptotic developable (of a ruled surface), acruµiti:COnKi] { acruµrri:cowc;j UVU1t1UK1i] (e\Jeetoyevouc; emq>aveiac;).
center of an element of a ruled surface, KEVTpov crto1xeiou [Kevi:pov xapayfjc;} (i:fjc;) e\J0etoyi:vou<; emq>aveiac;.
central plane of a ruling on a ruled surface, Kevi:ptKov i:itiiteoov (i:fjc;) xapayf\c; (i:f\<;) eii0et0yevouc; emq>aveiac.
ce~tral point of a ruling on a ruled surface, Kevi:p1K6v crnµetov (i:f\<;) xapayfjc; (i:fic;) eu0etoyevouc; emq>aveiac;.
conjugate ruled surface of a given ruled surface, cru~uyi]c; eU0et0yevi]c;
957
ruler
tm<pcivEtu 8E8oµtv11r; EU9EIOYEVour; £m<pavEiar;.
conjugate ruled surfaces, cru~uyEir,; EU9EIOYEVEir; E7tl(jlUVE!Ut.
degree of a ruled surface, ~a9µ6r; (tiir;) EU9Et0yEvour; bn<pavEiar;.
developable of a ruled surface avamUKti] (tfir;) EU9EtOYEVOU<,; tm~ (jlQVELO.<,;.
director cone of a ruled surface 8LEU9Et<ilv [ Mriyor;J Kii'>vor; (tiir;) Eu~ 0EtOYEVOU<,; tm<pavEiar;.
directrix of a ruled surface, 8LEU-0Ewucra (tfir;) Eil9Et0yEvour; tm<paVEiar; .
doubly ruled surface, 8ntwr; xapaKti] [8Lnii'>r; EU9Et0yEvi]r;j tm<pciVEtu" {8ir,; EU9Et0yEvi]r,; trtl<pUVEtu}.
. generat:ix ,er a ruled surface, yEVEtEtpa tT]<; EU9EtOYEVOU<,; tm<pavEiar;.
indicatrix of a ruled surface, 8EiKtpta EU9Et0yEvour; tm<pavEiar;.
line of striction of a ruled surface ypaµµi] O'(jll~EOO<,; EiJ9EtOYEVOU<,; £m~ (jlUVEtU<,;.
parameter of distribution of a ruled surface, rrapc!µEtpor; Kamvoµfjr; (tiir;) EU9Et0yEvour; tm<pa.vEiar;.
rank of a ruled surface, ~ci9~1riµa Eil9E10ycvour; tm<puvEiur; .
rul,ing of a ruled surface, xapayi) [ 0.Kn<;] Eil9Et0yEvour; bn<pa.vEiur;.
spherical indicatrix of a ruled surface, 8EiKtptu ( tfir;) Eil9Et0yEvour; £m<pUVELU<,;.
skew ruled surface, crtpE~A.i] EU9Et0-ycvi)r; em<puvcta.
ruler, Kctvffiv· [xapaKac,}.
ruler and compass construction, KcttctCJKEUTj Kctv6voc, Kcti ~hctPiitOU.
rules of proof, arcooctKttKoi Kctv6-vcc,· { KctVOVcC, arcoociScffiC,}.
ruling, MA0., xapctyrr { aK·ric,) ( = f] ycvetctpct µtO.c, cNlctoycvollc, £m<pctvcfoc,. (}:YN.: ruling of a ruled surface).
958
run
ruling of a cone, xapayi'] [ aKtic,} KcDVOU.
ruling of a cylinder, xapayi] [axric,] KuA.i vopou.
ruling of a hyperbolic paraboloid, xapctyi'] [ UKtic,} (toll) U7tcpPoAtKOll rcapapoA.octoollc,.
ruling of a hyperboloid of one sheet, xapayi] [ UKtic,] (toll) µovoxroVOU U7tcppoA.octOOllc,· [ xapayf] UTCcppoA.octoollc, toll f:voc, xrovou].
ruling of a ruled surface, xapayi'] [ aKtic,] cU9ctoycvolli; £rct<pctvdai;· { Xctpctyi'] XctpctKtfji; EJtt<pctVctcti;j.
center of a ruling of a ruled surface Ktvtpov tfir; xupayijr; tfir; cil9Ewyc~ vour; £m<pavciar;.
central plane of a ruling on a ruled surface, KEVtptKov errinc8ov tfir; xapuyfjr; tfir; cil9Et0ycvour; tm<pavEiar;.
central point of a ruling on a ruled surface, KEvtpLKOV crriµciov tiir; xapa.yfjr; tfir; CU9EIOYEVOU<,; £m<pavEiar;.
do~ble ruli~g (of a ruled surface), 8mA.ri xapa.yri [8tnA.ii 0.Ktir;J (µtar; EU9EIOYEVOU<,; E1tl(jlUVELO.<,;).
stationary ruling (of a ruled surface), crtcicrtµor; xapayi] [ crtcicrtµor; 0.Ktir;] (µtar; c\J9cwycvour; em<pa.vEiur;) .
ruly English, µovocr~ ~tavtct [ n8ctcrcrwµtva} ayyA.tKa· { µovomwacrtctKOV AcStA6ytov 11ii; ayyA.tKfjc; yA.fficrcrric,J.
rumbling noise, poppopun16i; (nporoerinKoll).
run, 1, otatptxro· {tptxro]. 2, TEXN., Otaopoµ& ( = £Ktd& A.ctwupytKi]v 81aopoµrw A.cttoupy& wi; µT]XctVtKOV cr6crtT]µct).
run
run, 1, MHXT. MA0., J\OrI}:M., opoµrr [owopoµfi). 2, MA0., o(apµct (t&v tctµriµtvrov Mo crriµdrov) (Kat' avno. npoc; to rise, l::sapµa t&v tctctn1tvrov 860 crriµdrov).
machine run, Aorn:M., µrixuvriµa.ttKi] (8ta)8poµi] .
rerun, AOrIEM. , O.va8ta8poµfr [tnava8poµi]}.
Runge (Carl David Tolme -), (KapoA.oc; i1apio ToA.µ8) PollvyKc ( = ycpµavoc; µaeri~tattK6i;· 1856 - 1927).
Runge-Kutta method (for solving differential equations), µteoooi; PollvyKc-Koutta (otu ti]v btiA.umv tffiV Ota<pOptKffiV EStCJWCJcffiV).
running, MHXT. MA0., TEXN. , owop6~1rimi; (= A.cttoupnmc; µrixavi]µaroi;).
parallel running, AOrI~M., rrupciA.A. TJ A.or; 8ta8p6µ ri er tr; .
Russell's paradox
rupture, MHX., pfjs1i;· [ crrcamµo]. modulus of rupture, MHX., µ6810v
-rfjr; pf#ror;.
rupture by tension, MHXT., pfjstc; AOYO) E<pcAKUCJµoll.
rupture of rock, rEnA., 01appris1c; [ pfjsti;} ~ta~&v rcctproµatrov.
rural engineering, urcm8ptat<i] µrixavotcxvfct.
Russell (Lord Bertrand Arthur William -), (A6p8oc; Mrteptpctvt A.r.) PacrcrcA. ( = ayyA.oi; <ptMcro<poi; Kcti µct8T]µctttt<6i;· 1872 -1970).
Frege-Russell thesis, 9€crtr; [ rrp6--racr1r; npor; O.rr68ct~tv] <Dp€yKE - PcicrcrEA..
Russell's paradox, procrcrcA.A.tavov napa8osov· [rrapa8osov too PacrcrcA.].
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