Sunday 18 February 2018

RT @pickover: "Polychorons" are 4D versions of polyhedrons (P. Nylander). Source: https://t.co/V7oJSpU6Zp https://t.co/bdhcSDatXY - The Calculator Guide from Twitter


from Twitter https://twitter.com/GuideCalculator

February 18, 2018 at 01:14AM
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