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Hello there.

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

Tau of Phi

Tau of Phi

Professor Phil Moriarty is at it again - the music is explained in great detail (and can be downloaded) by visiting: http://bit.ly/T6hipK

Phil's main Tau video is at: http://www.youtube.com/watch?v=83ofi_L6eAo

See our collection of Pi videos at: http://www.youtube.com/playlist?list=PL4870492ACBDC2E7C

ViHart: http://www.youtube.com/user/Vihart
Golden Ratio song at: http://www.youtube.com/watch?v=nBgQPSUTWVM

Spaghetti Numbers

Spaghetti Numbers

400 and Gamebooks

400 and Gamebooks