If you’ve ever used a flashlight, or changed the channel with a remote control, if you’ve ever recharged your electric car, or if you’re reading this on a smart device, then you know how useful batteries can be. But how do batteries work?
In this TED Ed by Adam Jacobson, we travel back to the late 1700s where a professional disagreement between Luigi Galvani and Alessandro Volta eventually led Volta to invent an early version of an electric battery.Circuit Playground: B is for Battery.
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