Why circles are round (and triangles too!)
rotor in a square hole: http://www.youtube.com/watch?v=KUeQugasOkk
more info on reuleaux rotors and other SWEET stuff: http://www.howround.com
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Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute!
Music by Nathaniel Schroeder
NEW ALBUM!! — http://juliansaporiti.bandcamp.com/album/lusitania
youtube: http://bit.ly/pakJLE Created by Henry Reich