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Coin Battery That Alerts Parents If Swallowed
The U.S. President signed Reese’s law in 2022, mandating battery safety after a child swallowed a button battery and died.…
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Battery Technical
How the War of Currents Gave Us 110 Volts AC
Thomas Edison launched his 110 Volt DC grid in 1882 in the face of stiff competition from fellow-inventor George Westinghouse.
Battery Technical
Thomas Edison and the 110-Volt Light Bulb
Thomas Edison was a serial inventor. He began his career tinkering with telegraphy equipment before inventing the first phonograph that…
Battery Basics
Different Volt Standards in Use Today
While watts measure the flow of electricity, volts are the potential in networks and batteries that supply it. Try thinking…
Battery Basics
Measuring All the Magnitudes of Watts
While our ancestors may have only begun to harness electricity a few centuries ago, energy has always been there.