Featured
Harvesting the Power Blowing in the Wind
Have you ever wondered what those little fans are doing spinning in the wind on…
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Featured
What is an Electric Current? A Simple Explanation
An electric current is a flow of an electric charge between two points. Imagine it…
Battery Technical
Electric Cars Rev Up on Lithium-Oxygen
Researchers at Cambridge University with its famous Mathematicians Bridge, claim to have taken a quantum…
Featured
‘Ancient Battery’ from the Parthian Period
The Parthian Empire controlled the Middle East and Central Europe from 247 BC to 224…
Battery Technical
Why Phone Batteries Explode
We use the soft, silver white metal called lithium in a variety of applications. Its…
Battery Experiments
Which AA Battery Brand Is Best?
Did you ever wonder which make of AA battery is best to buy? The most…
Wireless Power is No Longer SCI-FI
Wireless power transmission is actually commoner than we thought until we saw a video of…
Featured
Heinrich Hertz ‘Father’ of Electromagnetism
When Heinrich Rudolf Hertz was born in Germany in 1857, the world knew that electromagnetism…
Battery Experiments
Bridging Across from Direct to Alternating Current
For a series of historical reasons that we do not go into detail here, we…
Battery Basics
Lithium Penny Battery: Warning for Parents
Surgeons at London’s Great Ormond Hospital, the UK’s largest pediatrics center have issued a health…