› added 5 years ago

91

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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mYwy TIL That the stuff that builds up at the corners of your eyes after you wake up is there to stop bacteria from entering your eye while you sleep.
mgPx TIL of Flying Officer Lloyd Allan Trigg. A posthumous recipient of the Victoria Cross, his award is unique, as it was awarded on evidence solely provided by the enemy, for an action in which there were no surviving Allied witnesses to corroborate his gallantry.
Me5VW TIL there is a quarterly magazine called Delayed Gratification that covers the news of the previous three months.
gbJD TIL: When Edward I, King of England annexed Wales in 1277 AD, he promised them his son, and heir to the throne, would be Welsh. This is why the heir apparent in the UK is always titled “Prince of Wales” before taking the throne.
PYLdV TIL that the Peloponessian War between Athens and Sparta only ended in 1996 - no treaty was signed when the fighting ended in 404 BC, so 25 centuries later the mayors of the cities signed a pact saying "Today we express our grief for the devastating war between the two cities and declare its end"