› added 10 years ago

222

TIL In the 1930’s, amidst wide spread poverty, flour mills realised that some woman were using sacks to make clothes for their children. In response, the flour mills started using fabric with flowers printed on for their sacks.

j6A4j TIL that Harry Houdini was also an actor and appeared in one of the first films depicting a powered exoskeleton.
yavp TIL that Tiny Hole in Airplane Windows is a safety feature called the breather hole is used to regulate the amount of pressure that passes between the window’s inner and outer panes
xZYo TIL the FDA prohibits products from being packed in containers deceptively larger than what they contain. (Potato chips are exempt because the extra air protects them from being crushed.)
6En6Y We’ve been conditioned to think of Covid-19 as a respiratory disease—but it’s not just about the lungs. Evidence is emerging that the coronavirus can cause heart damage in people who’ve had mild symptoms or none at all, especially if those people exercise while they’re infected. If you've just had Covid—even if you didn't have symptoms—you need to be aware of myocarditis. That’s cardiologist-speak for what happens when the muscular walls of the heart become inflamed, weakening the organ and making it more difficult for it to pump blood. It’s not a newly discovered condition, and it turns up pretty rarely, but when it does, it’s most often triggered by an infection. Strenuous activity while the heart is weakened can cause swelling in the legs, dizziness, shortness of breath, and—in serious cases—irregular heartbeat, cardiac arrest, and sudden death.
EAxd TIL that the 1995 Bjork song “It’s Oh So Quiet” is a remake of an obscure B-side from 1951 — which itself was a remake of a French song from 1949 (“Tout est Tranquille”) — which itself was a remake of the original German song, “Und Jetzt ist es Still” from 1948. It’s a cover of a cover of a cover.