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  •         ThinkGeek :: Stuff for Smart Masses

    The first 4493 digits of Pi were used to construct the Pi symbol itself. From the page: "What is Pi? Some might define it as the ratio of a circle's circumference divided by its diameter. Others might think it's an irrational number that's impossible to know completely.... more

    Reviewed by Teeg Aug 29 2005, 08:41am ( 502 reviews ) thinkgeek.com

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