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Powers of Ten: The Relative Size of Things in the Universe

Added: Oct-4-2007 
By: Benji1
Tags: zero, ten, relative, relativity, physics, math, chemistry, biology, Earth, space, cosmos, planet, galaxy, stars, knowledge, education
Marked as: featured
Views: 111213 | Comments: 136 | Votes: 52 | Favorites: 120 | Shared: 91 | Updates: 0 | Times used in channels: 3
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