Tuesday, September 01, 2009

哈柏定律(Hubble's law,1929)

哈柏(Edwin Powell Hubble, 1889-1953)
Vf = Hc x D
Vf(Velocity, Far Away) :由紅移現象測得的遠離速率
Hc(Hubble's Constant): 哈柏常數
D(Distance):相對地球的距離

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