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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Squaring the Circle

Squaring the Circle

Why squaring the circle - the old-fashioned way - was found to be impossible?

Numblr: http://numberphile.tumblr.com/

This video featuring Dr James Grime: https://twitter.com/jamesgrime

The paper from this video on ebay - http://bit.ly/brownpapers

Safe Cracking with Feynman

Safe Cracking with Feynman

Statistics on Match Day

Statistics on Match Day