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Science
How lasers work (in theory)
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DDF
December 4, 2011
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Science
The Hairy Ball Theorem
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DDF
November 27, 2011
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Science
Weigh a million dollars with your mind
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DDF
November 20, 2011
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The Arrow of Time feat. Sean Carroll
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DDF
November 13, 2011
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GPS, relativity, and nuclear detection
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DDF
November 7, 2011
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