Maths Genius - Horizon: How Long Is A Piece Of String? - BBC Two

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admin » 7pm - Dec 18, 2011
More about this episode: http://www.bbc.co.uk/programmes/b00p1fpc#synopsis Alan Davies attempts to answer the proverbial question: how long is a piece of string? But what appears to be a simple task soon turns into a mind-bending voyage of discovery where nothing is as it seems.
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