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TIL an object's angular momentum is affected very slightly by the spin of its electrons (demonstrations.wolfram.com)

Until now I only learned an electron cannot be spinning in the classical sense, because it would have to be spinning faster than the speed of light (plus ‘spin 1/2’ has no classical sense.) This made me assume quantum ‘angular momentum’ sums to magnetism instead-of and without classical angular momentum.

TIL that some trees develop a disorder where roots grow in aerial areas. (deepgreenpermaculture.com)

Burr knots (burrs or burls) are masses of small root initials, plant cells that are dividing and transforming into root tips, which appears on the above-ground portion of a rootstock, or on the trunk and limbs of apple trees. This is an inherited disorder where root-producing structures develop on aerial parts of certain apple...

TIL: The Greek intellectual Hypatia was accused of witchcraft in March 415 CE where a mob seized her from her carriage, dragged her into a church, carved out her eyes and her living flesh with oyst... (lithub.com)

In the early fifth century, a time when the increasingly powerful Catholic Church clashed with the remainders of the pagan world, Hypatia of Alexandria was a renowned pagan mathematician, scientist…

TIL A disgruntled Chinese man, who was recently single, organized for every odd numbered seat to be bought for the premiere screening of a romance movie on Valentine's Day, forcing couples to sit o... (www.today.com)

Chinese couples looking for a relaxed Valentine’s Day evening at the movies will find their hopes thwarted at one cinema in Shanghai. A group of dateless singles pre-bought every odd-numbered seat for v-day premiere screenings of “Beijing Love Story” at a movie theater in the city’s popular Xintiandi shopping complex,...

TIL scientists in a restricted zone, closed off to the public, discovered a plant grown out of the solidified lava. It was a tomato plant. Further research concluded it was from a tomato seed grown... (www.cntraveler.com)

In this week’s Maphead, Ken Jennings explains how one of the Earth’s newest formations—a volcanic island in Iceland—was formed a mere 50 years ago.

TIL the UK’s oldest joke is a crude riddle that features in the Exeter Codex and dates back to the 10th Century AD - What hangs at a man’s thigh and wants to poke the hole that it’s often poked bef... (www.wlv.ac.uk)

University of Wolverhampton is a large UK university based in the West Midlands, offering undergraduate degrees and postgraduate courses across 4 faculties.

TIL Banksy snuck "cave art" into the British Museum as a hoax in 2005 and then they put it on display for real in 2018. (www.bbc.com)

Peckham Rock, essentially a lump of concrete showing a supposed prehistoric figure pushing a shopping trolley, was smuggled into the venue in 2005. It stayed for three days before staff realised it didn’t belong there....

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