How did that symbol (a circle beside a vertical splash through it) seize to be the global symbol of on/off?

Every electronic device I own has that symbol on the power button. Where did it come from, who's concept was it?


Answers:    In digital electronic 0(zero) reffers to OFF STATE and 1(one) reffers to ON STATE. Thats the history aft the symbol
Probably was Steve Jobs' opinion.

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