In a CRT, phosphor coats the inside of the screen. When the electron beam strikes the phosphor, it makes the screen glow. In a black-and-white screen, there is one phosphor that glows white when struck. In a color screen, there are three phosphors arranged as dots or stripes that emit...
I have found so many people with obesity and diabetes have the need to put things in their mouth. There is some kind of Freudian need to always have something in their mouth. They suck on candies, one after the other, or chew gum, or carry water bottles from which they constantly drink...