› added 5 years ago

185

TIL one man became the Roman Emperor by having the highest bid in an auction.

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LQVdV TIL that gravitational waves have a frequency conveniently within the range of human hearing. This is the sound of two black holes spiraling into one another, echoing through the universe for billions of years
epam4 TIL the first tsar (i.e. ruler with that title) ever was Simeon I of Bulgaria (893-927). The last tsar ever was Simeon II of Bulgaria (1943-1946).
E1jxP TIL that Beethoven didn't know how to read a metronome and that's why his tempo indications are slower than what feels right (+-12bpm). After decades of theorising about it, turns out he was just writing down the number on the bottom of the metronome's upper weight, not the top.
D11KJ TIL the worst maritime disaster in US history was Steamboat Sultana, where 1192 souls perished after its boilers exploded just outside Memphis. Not very many people heard about it since news coverage focused on the killing of John Wilkes Booth the previous day.
mxBrO TIL 50 new shades of colours were created for the anime film Akira. This is due to the fact most of the movie takes place at night, which was a setting animators commonly avoided due to increased color requirements. In total there are 327 shades in the movie