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Hi, I'm john
i live in Australia.
I like maths, programming, and plants :)
Hi, I'm john
i live in Australia.
I like maths, programming, and plants :)
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  • posthorn:
“ The First Seven Orders of Knottiness by P.G. Tait
”
Over six billion knots have been tabled.

    posthorn:

    The First Seven Orders of Knottiness by P.G. Tait

     Over six billion knots have been tabled.

    (via themathkid)

    Source: longstreet.typepad.com
    • December 16, 2011 (10:59 pm)
    • 444 notes
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