Bill Murray talks about his new film, "The Friend," and breaks down which Chicago restaurant makes one of his favorite pizzas ...

A generator is simply a device that converts mechanical energy (itself derived from coal ... it generates a three-dimensional magnetic force field around the wire, similar to that surrounding ...

What you’re looking at is actually a 3D model of the Geek Groups impulse generator ... You see, it uses a mountain of magnetic energy to compress the edges of a coin in on itself.

This process converts magnetic energy to both thermal energy, or heat, and kinetic energy, or the acceleration of particles, creating jets of electrons and ions. Magnetic reconnection plays a key ...

As with all currents, the induced current creates a magnetic field around itself. Note that this magnetic field opposes the original change. For example, if a magnet is moved into a coil of wire ...

As with all currents, the induced current creates a magnetic field around itself. Note that this magnetic field opposes the original change. For example, if a magnet is moved into a coil of wire ...