We’re always happy to see hackers inspired to try something different by what they see on Hackaday. To [SimpleTronic] has a project that will let you stretch your analog electronics skills in a really ...

In the 5th grade unit 'Magnetic Force Created by Electric Current,' the focus is on relating current and the number of turns ...

It is a common grade school experiment to wind some wire around a screw, power it up, and watch it pick up paper clips or other ferrous materials. It is also grade school science to show that neither ...

Researchers have shown that a pair of vertically arranged electromagnets can levitate and steer a magnetic robot inside a ...

Building an electromagnet vise (magnetic chuck) from transformer cores. The video shows disassembly, machining, resin potting ...

One year ago, the 50-foot-wide Muon g-2 electromagnet arrived at the U.S. Department of Energy's Fermi National Accelerator Laboratory in Illinois after traveling 3,200 miles over land and sea from ...

The lifting electromagnet article I posted years ago (https://www.codrey.com/electronic-circuits/lifting-electromagnet-diy/) has been more popular that it should have ...

Invented in 1824 by the British physicist William Sturgeon, electromagnets are a fixture of modern life, appearing in loudspeakers, motors, magnetic resonance imaging (MRI) machines, maglev trains, ...

Why did the 50-foot-wide electromagnet cross half the country? To help physicists discover new subatomic particles, of course. Mounted atop a 64-wheel trailer, a massive superconducting circular ...