Thu, 3 May 2012
If gravity is so attractive, why doesn't the earth just crash into the sun? Or the moon into the earth? The answer: Stable Orbits
Direct download: Why_the_solar_system_can_exist.mp4
Category:science & medicine -- posted at: 5:15pm EDT |
MinutePhysics : Why the solar system can exist
Cool physics and other sweet science - all in a few minutes!
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