Electromagnetic components

An inductor, also called a coil, choke, or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when an electric current flows through it. An inductor typically consists of an insulated wire wound into a coil.

electromechanical device

thumb|A relay thumb|Electromechanical relay principle thumb|Electromechanical relay schematic showing a control coil, four pairs of normally open and one pair of normally closed contacts thumb|An automotive-style miniature relay with the dust cover taken off

type of cooker that uses electromagnetic induction

thumb|285px|Test firing at the United States Naval Surface Warfare Center Dahlgren Division in January 2008. The fireball is a result of pieces of the projectile shearing off during launch and igniting mid-air.

power-producing component of an electric machine

electrical switch operated by an applied magnetic field

Iron alloy optimized for magnetic properties

thumb|Open coil (uncovered) humbucker pickup thumb|Covered humbucker pickup on a Gibson Les Paul|Les Paul copy

type of parametric amplifier

in electricity and electronics, ferromagnetic material around which wires are wound

magnetic field rotating around an axis

Magnetic core on which the windings of electric transformers and inductors are formed

used to measure the flow of water

machinery use to to adjust conditions on the electric power transmission grid

wear-free brake due to induced current

device used with AC electrical motors

type of detection system

aircraft launching system developed for the US Navy

electromechanical transducer used in the playback of records

aircraft launching system

bistable permanent magnet

logic circuits built around electromagnetic relays

device for detecting operability in a telegraph