At some point during our primary school careers, most of us probably constructed a simple compass, often by floating a magnetized needle on a cork in a cup of water. The water in such a configuration ...

Lenz’s Law is one of those physics tricks that look like magic if you don’t understand what’s happening. [Seth Robinson] was inspired by the way eddy currents cause a cylindrical neodymium magnet to ...

This 1000W portable induction heater project is making used of the concept of electromagnetic induction. An electromagnetic induction is based on the interaction of electric field and magnetic field ...