2019-02-28

[public] 24.6K views, 1.06K likes, 9.00 dislikes audio only

Numberphile2

Main video is at: /youtube/video/niaeV_NHh-o

Featuring James Grime on the Hadwiger–Nelson problem.

More James Grime videos: http://bit.ly/grimevideos

NUMBERPHILE

Website: http://www.numberphile.com/

Numberphile on Facebook: http://www.facebook.com/numberphile

Numberphile tweets: https://twitter.com/numberphile

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

Videos by Brady Haran

Support us on Patreon: http://www.patreon.com/numberphile

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

A run-down of Brady's channels: http://www.bradyharan.com

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