Someday, we may discover how to make magnets that can point in any direction. A vibration is a motions that cannot make up its mind which way it wants to go. There are 26 vitamins in all, but some of the letters are yet to be discovered. There is a tremendous weight pushing down on the center of the Earth because so many people are stomping around up there these days. Genetics explains why you look like your father, and if you don't, why you should.
Vacuums are nothings.
We only mention them to let them know we know they're there. The cause of perfume disappearing is evaporation. Evaporation gets blamed for a lot of things people forget to put the top on. I'm not sure how clouds are formed, but clouds know how to do it, and that's the important thing. Water vapor gets together in a cloud.