The Pythagorean cup, also known as the Greedy Cup or the Cup of Justice, is a marvel of ancient engineering and a profound symbol of ethical teaching attributed to the famous Greek mathematician and ...

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August 15, 2017 (8/15/17) was Pythagorean Theorem Day (see I missed Pythagorean Theorem Day). I was not even aware that there was such a day until this year, but it brought to my attention some really ...