Round Triangles!

2y ago


Why circles are round (and triangles too!) rotor in a square hole: more info on reuleaux rotors and other SWEET stuff: minutephysics is now on Google+ - And facebook - And twitter - @minutephysics 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!! -- youtube: