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Pi and Bouncing Balls - Numberphile

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Published on Mar 12, 2012

Professor Ed Copeland on a strange occurrence of Pi involving bouncing balls.
More details from Ed at: http://www.numberphile.com/pi/Pi_Ball...

See his calculations at: http://www.flickr.com/photos/numberph...

Check out a computer simulation at http://periodicvideos.blogspot.com/20... (made by a viewer!)

OUR PI VIDEOS ---
ALEX BELLOS AND ROGER DISCUSS ITS HISTORY
http://www.youtube.com/watch?v=yJ-Hwr...
BOUNCING BALLS AND A STRANGE PROPERTY
http://www.youtube.com/watch?v=abv4Fz...
MATCHES HELP FIND PI
http://www.youtube.com/watch?v=sJVivj...
THE SOUND OF PI
http://www.youtube.com/watch?v=wPn4tg...

Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile
Videos by Brady Haran

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