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8.286 Lecture 4September 17, 2018
THE KINEMATICS
of the
HOMOGENEOUS EXPANDING
UNIVERSE
Hubble's Law
v = Hr :
Here
v � recession velocity ;
H � Hubble expansion rate ;
and
r � distance to galaxy :
Alan Guth
Massachusetts Institute of Technology
8.286 Lecture 4, September 17, 2018 {1{
The Parsec
Alan Guth
Massachusetts Institute of Technology
8.286 Lecture 4, September 17, 2018 {2{
{3{
{4{
Hubble's Original Data
Alan Guth
Massachusetts Institute of Technology
8.286 Lecture 4, September 17, 2018 {5{
Hubble-Humason Data, 1931
Alan Guth
Massachusetts Institute of Technology
8.286 Lecture 4, September 17, 2018 {6{
Supernovae 1a, 2002
Alan Guth
Massachusetts Institute of Technology
8.286 Lecture 4, September 17, 2018 {7{
{8{
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