› added 11 years ago

80

TIL there was a nightly firefall at Yosemite for 88 years.

Read more firefall.info

via reddit.com

LkxwP TIL that many of Issac Newton's critical insights on calculus occurred while in isolation from the Great Plague of London from 1665 to 1666. Newton would later describe this time as "the prime of my age for invention and minded mathematics and philosophy more than at any time since."
0WB5 TIL : While filming Robocop (1987), producers, in lieu of paying a rental fee to owners of the Pittsburgh steel mill featured in the film, donated $10,000 to a local Pittsburgh food bank
D1X1v TIL the origins and history of the 'New York Greek coffee cup' seen in a lot of tv shows/movies
b6JeQ TIL In 1972, the founder of NORML bought a print of Reefer Madness from the Library of Congress for $297. He showed the film across campuses in California, charging $1 for admission, and raised over $16,000 ($112,000 in 2022) for the California Marijuana Initiative.
Bgx9e TIL of the Hockey-Falco thesis which says the renaissance realist painters used devices made with mirrors and pinholes to project an image of the subject onto a canvas, the painter would then simply trace over the image to make the painting. It's also used to forge famous paintings.