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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 links & stuff in full description below ↓↓↓

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...

NUMBERPHILE
Website: http://www.numberphile.com/
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Videos by Brady Haran

Patreon: http://www.patreon.com/numberphile

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9

Numberphile T-Shirts: https://teespring.com/stores/numberphile
Other merchandise: https://store.dftba.com/collections/n...

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