kottke.org

...is a weblog about the liberal arts 2.0 edited by Jason Kottke since March 1998 (archives). You can read about me and kottke.org here. If you've got questions, concerns, or interesting links, send them along.

Feynman on trains

Richard Feynman explains how trains stay on their tracks.

Hint: it's not the flanges. (via jb)

By Jason Kottke    Jul 7, 2009 at 09:08 am    physics   Richard Feynman   science   video

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