› added 9 months ago

68

TIL Birds can go grey with age.

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via reddit.com

GKnj TIL The Hubble telescope uses a black & white camera. Scientists take color pictures by putting a blue filter in front of the lens and take a picture, then repeat with a red, then green filter. They then combine the 3 images to create a full color picture.
OG6d1 TIL Italian filmmaker Michelangelo Antonioni made a documentary about China that angered the CCP so much, they carried out an anti-Antonioni campaign that included televised denouncements, nationwide written criticisms and even anti-Antonioni songs taught to schoolchildren
86B8 TIL Jay Z, The Notorious B.I.G., Busta Rhymes and DMX went to the same high school and once Jay Z and Busta Rhymes had a rap battle in the lunchroom.
M7B8W TIL in WW1, ten Vickers machine guns fired over one million rounds in a 12-hour period to provide sustained covering fire. To cool the guns, they used all the water in the neighbourhood, including drinking water and the contents of latrine buckets.
XwLQ TIL there is a butter flavoring that used to be used in microwavable popcorn that causes “popcorn lung,” a dangerous and potentially fatal lung disease. Major popcorn companies only just began disusing the chemical in 2007.