TIL since 2020, white LED streetlights have been turning purple because of a defect during the manufacturing process between 2017 and 2019. The yellow phosphor coating was delaminating, and the blue LED began showing through, giving off a purplish glow. https://ift.tt/xpOIwCe

TIL that Salisbury Steak originated in the United States, as a meal to fit the tastes of European immigrants, named after Dr. James Salisbury, who promoted a meat-centered diet to promote health. The term Salisbury Steak has been used to identify a ground beef patty as the main course since 1897. https://ift.tt/gmHNK2n

TIL A 'munchy box' is a popular take away food item in Scotland typically consisting of kebab meat, fried chicken, pizza, chicken tikka, samosas, onion rings, chow mein noodles, pakora, naan bread, garlic bread, coleslaw, other fast foods and sauces such as curry sauce. https://ift.tt/ThJmuzO

TIL: In 1982, Rodney Mullen became the first person to use a skateboard to perform an ollie on flat ground. An ollie is simply where the skateboard and the skateboarder leap into the air simultaneously. https://ift.tt/jXkJf1o

TIL famed physicist Richard Feynman donated "93 boxes" of papers and writings to Caltech, which has never digitized any of it and will only provide access physically in the reading room of the Caltech Archives to qualified researchers. Caltech holds no copyright on the work. https://ift.tt/FPcgKjd

TIL an elephant trampled a woman to death then returned days later to her funeral to trample the body again https://ift.tt/QGwln12

TIL after the fires that followed the 1906 San Francisco earthquake, many insurance companies tried to avoid covering the losses, except for Lloyd's of London: "Pay all of our policyholders in full, irrespective of the terms of their policies." This cemented Lloyd's reputation in the U.S. https://ift.tt/IZ2QjSM

TIL: 100 Americans a year choke to death on pen caps, but that the number used to be higher before manufacturers put a hole in the cap https://ift.tt/gSOiLWs

TIL Aristotle's payment for teaching Alexander the Great was the reconstruction and repopulation of Aristotle's home village, which had been destroyed and enslaved by Alexander's father. https://ift.tt/JUK8Zu1

TIL that rabies treatment is only 4 shots in the arm, not 21 shots in the stomach! And it's been that way for 40+ years https://ift.tt/g3I5rGc

TIL in the early 1930s, Cadillac's policy was to not sell cars to black people. In 1933, Nicholas Dreystadt, a middle manager at General Motors, crashed a GM executive committee meeting and convinced them to drop the policy and instead market to black people. Sales increased by 70% within a year. https://ift.tt/GqBPNn5

TIL in 1283 King Edward I of England had the last Prince of Wales executed and started the custom of giving the title to his first born son instead. https://ift.tt/zHI1ZAC

TIL: Corn plants release thousands of gallons of water into the air every day as they grow (transpiration). This can change the humidity of the air and even the weather in the corn belt. https://ift.tt/XiV1DQL

TIL the first U.S official coin in circulation, the Fugio Cent, had the motto "Mind Your Business" instead of "In God we Trust". https://ift.tt/GtsqFKO

TIL about Elizebeth Smith Friedman, a pioneering female codebreaker who decrypted mob codes during prohibition and busted up Nazi spy rings in South America, yet was robbed of her due credit by J. Edgar Hoover and died in obscurity in 1980, never revealing her immense wartime service. https://ift.tt/bJfVloT

TIL a boy was hit in the head with a foul ball during a televised game, rather than wait for EMTS to arrive, Jim Rice Ran into the stands and took him into the clubhouse, where he was immediately treated by the team's medical staff. He is credited with saving the boy's life. https://ift.tt/zrun1he

TIL that while the English language is classified as a West Germanic language, its vocabulary also shows major influences from French (about 28% of words) and Latin (also about 28%), plus some grammar and a small amount of core vocabulary influenced by Old Norse. https://ift.tt/8qbB0zn

TIL Christine Maggiore founded the HIV/AIDS denialism group Alive and Well. Maggiore herself then died of aids in 2008. https://ift.tt/43dtaOJ

TIL if you cut down a cactus in Arizona, you can go to prison for 25 years. This is similar to cutting down rare trees. https://ift.tt/7iZeNYo

Til that Thailand bans the sale of alcohol on election days. https://ift.tt/aOIy5Nw

TIL the man invented revolving doors in the US did so because he was tired of being chivalrous and holding doors for women https://ift.tt/Tr8uPYp