Prove the Principles of Electromagnetism
Did you visit a metal-recycling site, and watch them lifting scrap with a giant magnet?…
Did you visit a metal-recycling site, and watch them lifting scrap with a giant magnet?…
Okay, so you went on a school expedition where they showed you a Leclanche cell?…
We’ve been writing about capacitors and their history lately. So we decided it was time…
If you have been following recent posts in this blog, then you’ll know Leyden capacitors…
A resistor-capacitor circuit is an electrical system comprising resistors and capacitors. These ‘RC circuits’ are…
The UK inheritance tax rate stands at a whopping 40% of all value over £325,000.…
Plasma balls we find in toy stores, and on the web contain noble gases in…
That old fruit battery experiment comes around each year, as regular as Thanksgiving, Christmas, and…
A magnetic field is a directional force attracting ferromagnetic materials such as iron. This may…
The Baghdad Battery could have been the world’s first storage cell, but we may never…