On Sat, Sep 8, 2012 at 3:23 AM, Sean Breheny <shb7@cornell.edu> wrote:

> A long time ago I noticed that a rubber band feels cool after it is
> stretched and released.

The physics, as described by Feynman:

http://www.youtube.com/watch?v=3DXRxAn2DRzgI

-p.
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