Wherever you go, you everywhere meets this sign. Looks like a prologue to the horror movie, isn't it? As in PN
Daily you turn on and turn off your mobile phone, TV, laptop, microwave, washing machine or any other electronic device and see this button.
But I'm sure you never thought about what this symbol means. Is there any logic in the design of these icons? It turns out there. In general, the story of this sign is quite interesting ...
Look at the "Enable / Disable" sign again, because after this article, the world will not be the same for you ...
Look at the button again. See: This symbol consists of Icons I and O.
These icons visually resemble numbers 1 and 0.
The history of this symbol returns us during the Second World War. Inventing this sign, engineers took the binary system as a basis.
In binary system 1 means "Enable", 0 - "Turn off".
In 1973, this sign was standardized by the International Electrotechnical Commission as a power button symbol.
The fact that you learned about the value of the characters on the power button today, you can add to the 2016 achievement list. We hope this post was informative for you. If your friends have no idea about what this button means, share our article with them.
A source