first cause, prime mover, primum mobile - an agent that is the cause of all things but does not itself have a cause; God is the first cause destiny, fate - the ultimate agency regarded as predetermining the course of events (often personified as a woman); we are helpless in the face of destiny
Which Side of a Battery is Positive? A cell or battery is drawn with a long line and a shorter line. The long line is the positive side (plus is longer). The short line is the negative side (minus is shorter).
It is smaller than a AA battery and larger than a AAAA battery. It has a positive terminal button on one end and a negative terminal button on the other, usually indicated with a + and - sign to let the user know which way the battery fits in the electronic device.