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wikipedia.org
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TIL that Eratosthenes, the man who calculated the circumference of the Earth, also calculated various dates of the Trojan war.
OG4Z6
TIL about the Krukenberg operation, is a surgical technique that converts a forearm stump into a pincer. It was first described in 1917 by the German army surgeon Hermann Krukenberg. It remains in use today for certain special cases but is considered controversial and some surgeons refuse to p
R5Wol
TIL that Project Gutenberg Australia has no formal relationship with Project Gutenberg, and contains many works not available in the latter due to difference between Australian and American copyright laws.