PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
5th Edition
ISBN: 9780134378060
Author: GIANCOLI
Publisher: RENT PEARS
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Chapter 44, Problem 7Q
To determine
The way that Cepheid variable stars could be used to measure the distance to galaxies.
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PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
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