The Contes Blog: RT @stemeducation: #PiDay Fun Fact: The symbol for Pi was introduced by the English mathematician William Jones in 1706: http://t.co/HKIounrMXW

Saturday, March 14, 2015

RT @stemeducation: #PiDay Fun Fact: The symbol for Pi was introduced by the English mathematician William Jones in 1706: http://t.co/HKIounrMXW

http://t.co/HKIounrMXW

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