Electricity means the presence or motion of ... and it's the reason electrostatic dust filters work. It's also the reason ...

Many objects around you contain electromagnets. They are found in electric motors and loudspeakers. Electric bells like the ones used in most schools also contain an electromagnet. The slideshow ...

Most of our readers are already going to be familiar with how electromagnets work — a current is induced (usually with a coil) in a ferrous core, and that current aligns the magnetic domains ...

In fact, length contraction in special relativity explains how electromagnets work. A ... Physicists have long theorized the existence of a unique state of matter known as a quantum spin liquid.