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1
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2 20 .
, , , .( 2 -20 ) , .
10 25 .
56 800 .
. . 3 10 .
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, , , occhialino, occhiale, perspicillo, cannoncino, . microscopio : . , , , (Giuseppe Campani) , , .
8
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"" . 1675. , , , . . . ; , 200 , 40 270 .
9
1846. (1816-1888) .
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