Button batteries, sometimes known as penny ones, are among the smartest, cleverest devices in the battery world.
We have posted experiments on these pages involving connecting cell batteries in series. These demonstrate how electricity flows like water in pipes when connectivity is good.
The best things in life are free, just as true romance is supposed to be. After that, things can become complicated but that is another story.
Today, we are going to time travel back to 1799 with batteries. But first, you need to know about an Italian man named Alessandro Giuseppe Antonio Anastasio Volt.
Most microphones work the same way. They have diaphragms that vibrate when sound strikes them.
Yesterday we wrote about hydrogen-oxygen fuel cells. We imagined how they might turn the energy world around
Alessandro Volta made the world’s first battery in 1791. We don’t know why he piled alternating copper and zinc disks atop each other.
Samuel Morse hit on the idea of transmitting coded messages down a wire in 1836. This was better than sending letters with Pony Express
‘Science’ is a systematic approach for establishing, and testing knowledge about the universal world around us.
Electrochemistry is a big topic and not always easy to understand. In simple terms, it is the study of chemical reactions during an exchange of electricity