How Supercapacitors Could Make Batteries a Thing of the Past

How Supercapacitors Could Make Batteries a Thing of the Past

Researchers recently and quite accidentally discovered something that could change the whole electric car ballgame. If their predictions are accurate, we could one day live in a world where cars can be fully charged in minutes instead of hours, and their power storage units would last decades instead of years. What is this tantalizing breakthrough…

Electric Circuits

Electric Circuits

Hi. It’s Mr. Andersen and this AP Physics essentials video 74. It is on electric circuits. And when my father was younger he used to work on the telegraph. And the telegraph is a simple electric circuit with a switch. And so you can run electricity through it and you can make a click sound…