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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/jamesgrimeThe paper from this video on ebay - http://bit.ly/brownpapersWebsite: http://www.numberphile.com/Numberphile on Facebook: http://www.facebook.com/numberphileNumberphile tweets: https://twitter.com/numberphileGoogle Plus: http://bit.ly/numberGplusTumblr: http://numberphile.tumblr.comVideos by Brady HaranBrady's other channels include:http://www.youtube.com/periodicvideos (Chemistry stuff)http://www.youtube.com/sixtysymbols (Physics and astronomy)http://www.youtube.com/numberphile (Numbers and maths)http://www.youtube.com/DeepSkyVideos (Space stuff)http://www.youtube.com/nottinghamscience (Science and behind the scenes)http://www.youtube.com/foodskey (Food science)http://www.youtube.com/BackstageScience (Big science facilities)http://www.youtube.com/favscientist (Favourite scientists)http://www.youtube.com/bibledex (Academic look at the Bible)http://www.youtube.com/wordsoftheworld (Modern language and culture)http://www.youtube.com/PhilosophyFile (Philosophy stuff)http://www.youtube.com/PsyFile (Psychology stuff)
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