The star Betelgeuse is about half as hot as the Sun and about 1 2 0 ,
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The star Betelgeuse is about half as hot as the Sun and about times as luminousradiates times as much power energy per unit time What is its radius compared to that of the Sun?
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Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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