Looking for thermionic emission? Find out information about thermionic emission. emission of electrons electron, elementary particle carrying a unit charge of negative electricity. Ordinary electric current is the flow of electrons... Explanation of thermionic emission
M stands for medium width. It depends if the 10M was on a pair of mens shoes or womens shoes. A 10M in Mens shoes would be a 11 in womens shoes.
The 'REM' stands for 'Rapid Eye Movement,' because during this time the person's eyes wander as if they're watching something (if you've got a dog, you'll have seen the times that it's dreaming because of the amount of twitching, snuffling, and general activity that goes on).