Hot Topics
Batteries in History at Key Moments
It’s all too easy to forget the role that batteries played at key moments in time. This was often when…
WHAT'S NEW
Battery Experiments
How to Make an Electric Microcontroller Patch
A microcontroller is a small computer on a single integrated circuit containing a processor core, memory and programmable input/output…
New Battery Research
Carbon Nanotubes: Replacing Silicon In Circuits
There seems to be an new semiconductor that will replace the more popular silicon. For the longest time, silicon had…
Battery Experiments
How To Create Speakers Out Of Yogurt Cups
What will you get if you make speakers out of yogurt cups? Some practical application of electromagnetism. What you will need:…
Battery Experiments
How to Make Your Own Wearable Switch
An electrical switch is a device that starts and stops electric current by opening and closing the electrical circuit.…