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How Do Batteries Light Up My Life?

August 30, 2014
By Robert M. Ungerer rmungerer@ , Post-Journal

Batteries are a common and essential household object used to run cordless power tools, clocks, flashlights, cellphones, laptop computers and start automobile engines. Batteries have been around since discovery by Alessandro Volta in 1800 so I have blithefully accepted their function and been oblivious to their process of storing electrical energy.



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