Astronomy – Ch. 2: Understanding the Night Sky (15 of 23) Why Does the North Star Change? – Video




Astronomy - Ch. 2: Understanding the Night Sky (15 of 23) Why Does the North Star Change?
Visit http://ilectureonline.com for more math and science lectures! In this video I will explains processional motion and why the North Star changes.

By: Michel van Biezen

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Astronomy - Ch. 2: Understanding the Night Sky (15 of 23) Why Does the North Star Change? - Video

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