Battery Experiments
The Very First Battery Was a Big Surprise
The very first battery was a byproduct of an experiment, an accidental event that almost…
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Battery Experiments
Battery Experiments
Build a Lemon Battery Make a LED Light Up
Did you know you could make a battery from a lemon? Well yes you can,…
Battery Experiments
Build a Simple Lead Acid Battery at Home
This article describes how to build a simple lead acid battery at home. What follows…
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How Dogs Could Detect the Covid-19 Virus
UK charity Medical Detection Dogs has successfully trained canines to detect malaria, parkinson’s disease, and…
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Swappable Drone Batteries Extend Flying Time
Quadcopter drones are at a dead end because of short battery life, right? Well they…
Battery Experiments
Pencils Conduct Electricity But How About Diamonds?
We know that graphite conducts electricity. We’ve likely had to change the graphite brushes in…
Battery Experiments
Homopolar Motor Using a Rare Earth Magnet
A homopolar electric motor uses direct current between two opposing magnetic poles. We build such…
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Porto Santo Island Energy Comes from Electric Cars
When we see an electric car connected to a grid we rightly assume it is…
Battery Experiments
Light a Candle with a Single Cell Battery
When energy flows from a battery through a device, it triggers a response according to…
Battery Experiments
DIY Aluminum-Air Battery School Experiment
Aluminum-air batteries have been in the news lately because of exciting research. However, many of…