› added 1 year ago

43

TIL Smart & Final grocery stores were founded by Mr. Jim Smart and Mr. Hildane Final

Read more wikipedia.org

via reddit.com

1ebP TIL those really thin fridge magnets are a special type of magnet called a Halbach array that has almost no magnetic field on one side - these were originally designed for use in particle accelerators.
R7mO9 TIL about Precordial Catch Syndrome (AKA Texidor's Twinge), which is when someone gets a sharp stabbing pain in the side of their chest for a few moments, then it disappears with no lasting effects. Why this happens is unclear
75XL TIL Earth’s crust under the Solar Eclipse of Aug 21 will rise about 40 millimeters, due to the combined gravitational force of the Sun and the Moon.
e07KL TIL Reagan's deterioration from Alzheimer's got so bad he once took a mini ceramic White House model out of his fish tank and when asked what he thought it was he answered, "I don't know, but it's something to do with me."
v0n4 TIL the cost of college textbooks in the US have risen more than 1,000 percent since 1977, even faster than tuition, health care costs and housing prices, all of which have risen faster than inflation.