Slower Than A Turtle – The Speed Of Electricity

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You may be surprised to learn that electrons flow through a typical copper wire much slower than a turtle walks. Each wire that conducts a flow of electrons, producing usable electric current, is composed of billions of atoms. To move along it, the electrons have to traverse these atoms, randomly zig-zagging their way as they do, resulting in the net flow rate, called “drift velocity,” in a given direction being quite slow. How slow exactly?…

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