› added 4 years ago

218

TIL that some true statements in mathematics are true but cannot be proven. Ironically, if you prove that something cannot be proven, this proves that it must be true.

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via reddit.com

nWeno TIL that Ted Fujita of tornado scale fame lived in a city slated to be atomic bombed. Nagasaki was chosen instead, and Fujita's research on the effects of the bombs helped him to understand downbursts and microbursts.
mKDM TIL Joseph Stalin and Frank Lloyd Wright shared a son-in-law.
J9nj TIL A thin layer of ice crystals, at right conditions, collectively act as a single giant mirror in the sky and reflects the light from the earth below
4XOaX TIL of the Floppotron, a "robot orchestra" made from obsolete drives and scanners whose stepper motors are run at different speeds to produce musical tones.
yVZV8 TIL: Boeing threatened congress on cancelling MAX planes unless they get a reprieve from safety regulations. After getting faa to previously relax rules for them contributing to death.