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 ...
This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Happy birthday to us! Kevin Knudson and I ...
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