Mon, 8 December 2014
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Sun, 7 December 2014
Should you take the bet? |
Mon, 10 November 2014
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Tue, 28 October 2014
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Sun, 19 October 2014
Direct download: Why_is_the_Sun_Yellow_and_the_Sky_Blue.mp4
Category:general -- posted at: 9:00am EDT |
Sat, 20 September 2014
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Tue, 26 August 2014
Henry explains the shape of stars. |
Fri, 13 June 2014
A collaboration with RadioLab |
Mon, 26 May 2014
Thanks to Max Tegmark for writing & narrating this video.
Direct download: Is_the_Universe_Entirely_Mathematical_Feat._Max_Tegmark.mp4
Category:general -- posted at: 5:48pm EDT |
Sun, 27 April 2014
This cool trick allows you to see without glasses. |