LLH 發表於 2007-9-10 21:21:57

理論天文組討論題目6

Harrison – Cosmology, Chapter 14, Project 9

Derive Hubble's redshift-distance law from the mathematicians' velocity-distance law.Explain the approximations used.What is the distance of galaxies of redshift z=0.01 and 0.1? (Give the answer in terms of h and in lighr years.)

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