› added 1 year ago

73

TIL about Zinaida Portnova, a teenager who poisoned Nazis in WWII.

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via reddit.com

J1odQ TIL the rainbow colors on basalt come from a hundreds-nm magnetite film whose thickness is similar to visible light wavelengths creating thin-film interference, the same physics as oil slick on water.
R5eg8 TIL David Busst suffered a leg injury in 1996 so severe that Manchester United goalkeeper Peter Schmeichel vomited on the pitch and the match was delayed while blood was cleaned from the grass.
wLBv7 TIL That smiling in public is frowned upon in Russian culture. Excessive smiling is seen as a sign of dishonesty, insincerity, or even stupidity. Russians also tend to not smile in photographs for this reason.
W70bA TIL The giant robot suit (Leopardon) used in the Japanese Spider-Man TV show was lost during production. Later episodes had to use stock footage.
j6n7j TIL Connecticut’s 1662 charter from King Charles II gave it land from the Atlantic to the Pacific. Until 1786, it claimed territory between the 41st and 42nd parallels, including parts of what are now Utah, Nevada, and California. It wasn’t until 1800 that it gave up much of what became Ohio.