Numberphile2 | Strange Spheres (extra footage) - Numberphile @numberphile2 | Uploaded 7 years ago | Updated 1 hour ago
Main video: youtu.be/mceaM2_zQd8
Featuring Matt Parker. More links & stuff in full description below ↓↓↓

Parker CIRCLE T-Shirts and Mugs (torment Matt at his live shows!): teespring.com/stores/parker-circle
Parker Square: http://bit.ly/ParkerSquareTshirt

More Matt on Numberphile: http://bit.ly/Matt_Videos
Matt Parker's own channel: youtube.com/user/standupmaths
Matt's book on 4D stuff:http://bit.ly/Matt_4D_US or http://bit.ly/Matt_4D_UK

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science.

NUMBERPHILE
Website: http://www.numberphile.com
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: twitter.com/numberphile
Subscribe: http://bit.ly/Numberphile_Sub

Videos by Brady Haran

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

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