› added 2 years ago

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TIL one out of twenty people will have PTSD at some point in their lives

Read more ptsd.va.gov

via reddit.com

xPAw TIL On September 1997, the $1 billion American warship USS Yorktown’s propulsion system failed. The Yorktown was incapacitated in the Atlantic Ocean for 2 hours and 45 minutes. The propulsion system failure was caused when the software program made an error by dividing with zero.
XEm6E TIL that allspice is commonly thought to be a blend up multiple spices, but is actually the ground berry of a single evergreen tree. It features flavors similar to cloves, cinnamon and nutmeg.
NXA56 TIL that Bob Heft, the high schooler who allegedly got a B minus on the modern American flag, made a living off of his false claim that he was the designer.
XELJX TIL Pluto didn't get to complete a single orbit around the sun until it was demoted to no longer being a planet. It was discovered on February 18, 1930 and takes 248.09 Earth years to go one time around the sun.
4kg TIL that Tesla said that if you stick a rod far enough into space the temperature difference would create an electrical current and a motor could be run off it and that this (while not doing any work itself) did not violate the second law of thermodynamics.