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Hello there.

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

32 and Truncated Icosahedron

32 and Truncated Icosahedron

The 32-sided truncated icosahedron forms the basis of many footballs (soccer balls!). It's also a big deal in chemistry.

sixtysymbols video on footballs: http://www.youtube.com/watch?v=55M1cq62m2c
periodicvideos video on buckyballs: http://www.youtube.com/watch?v=ljF5QhD5hnI

This video featured Dr James Grime at Nottingham Forest's stadium, The City Ground.

5, 13 and 137 are Pythagorean Primes

5, 13 and 137 are Pythagorean Primes

Do numbers EXIST?

Do numbers EXIST?