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Root 2 - Numberphile

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Uploaded on Jan 27, 2012

The square root of two is a fascinating number with a long and sordid history. It also forms the basis of most office paper, such as A4, A3, etc.

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

This video features Professor Roger Bowley and Dr James Grime. More about our contributors at www.numberphile.com/team

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