› added 4 years ago

81

TIL that d-Tartaric Acid is the opposite of D-Tartaric Acid, so that if you see D-TARTARIC ACID, you have no clue which enantiomer is referenced.

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kJpAE TIL that in the 1970s and 80s, a group of Deaf children in Nicaragua created their own complex sign language from scratch.
bVaN TIL that the FCC had a rule called the Fairness Doctrine that required News broadcasters to present issues on politics in manner that was honest, equitable, and balanced. It was eliminated in 1987.
0dbAR TIL in 1997 a crew of 6 robbed $18.9m in cash from the Dunbar Armored facility in LA; one of them had cased it while working there. They left almost no evidence & concealed their wealth for 2 yrs until one of them paid a broker with bills still in the original currency straps, which got them caught.
0wwd5 TIL about the Dunbar’s number. It is a theoretical upper limit of the people one can maintain stable relationships with. Suggested between 100 and 250. So if a town’s population is below the Dunbar’s number, it is more likely to have harmony and peace that a larger town or city.
PY9Vw TIL 9 out of 10 of people who have lost 100 pounds or more say they would rather have a leg amputated than be obese again.