We all use batteries to power the range of gadgets in our lives, from flashlights to phones. In these trendy times, just where would we be without them?!
And yet, for all our dependency on batteries, how many of us could actually explain the way they work?
This short video has the answers. In a nutshell, batteries work thanks to a tiny (but busy) particle called the electron… which “just wants to be happy!”
Newton's Notepad 