Astronomy - Measuring Distance, Size, and Luminosity (15 of 30) The H-R Diagram
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Visit http://ilectureonline.com for more math and science lectures! In this video I will use the latest H-R Diagram to find the distances to the stars.
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Easyyy dobra
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Up the physics test
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Obafgkm?? Where is the a
7m 10sLenght
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