› added 10 years ago

220

TIL you can safely land a helicopter from high altitude without engine power.

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MEnm TIL that in 1881, Navy engineers invented the first ever air conditioner with a lot of ice and a series of fans in order to cool President Garfield’s bedroom during the summer months after he was confined to his bed after being shot.
Y79Bv TIL this year (2025) will be the only perfect square year of my lifetime
XEgn6 TIL a South African policeman and criminal, robbed banks on his lunch break and often returned as the investigating officer.
gr6eX TIL about the PL-12 Airtruk. The world's ugliest airplane.
XdY8 TIL that the man behind the ban of marijuana Harry Anslinger may have done so because of racism, reportedly stating that black and Mexican were the primary users. It was banned even though there was no scientific evidence of it being dangerous to mental health.