Yardsticks of the Universe

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Peter Bedrick Books, Apr 1, 1984 - Juvenile Nonfiction - 130 pages
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Traces the history of measurement and describes the efforts of scientists to measure the speed of light, the circumference of the earth, and the size of the universe

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Contents

Yardsticks
1
Bettering our Senses
8
Measuring the Earth
22
Copyright

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