COIL definition: a connected series of spirals or rings that rope, wire, or the like has been formed into. See examples of coil used in a sentence.
There are many different types of coils used in electric and electronic equipment. In a coil of multiple turns of wire the magnetic field of the turns adds in the center of the coil, creating a strong field. This drawing shows a cross section through the center of the coil.
Coil, in an electric circuit, one or more turns, usually roughly circular or cylindrical, of current-carrying wire designed to produce a magnetic field or to provide electrical resistance or inductance; in the latter case, a coil is also called a choke coil (see also inductance).
Define coil. coil synonyms, coil pronunciation, coil translation, English dictionary definition of coil. n. 1. a. A series of connected spirals or concentric rings formed by gathering or winding: a coil of rope; long coils of hair. b. An individual spiral or...
A wire coil is an electrical conductor with one or more turns designed to produce a magnetic field. This is commonly used to increase the strength of a magnetic field. The more turns of wire on the coil, the stronger the magnetic field will be.
Learn about electromagnetic coil types, materials, applications, and how induction processes support electrical systems.
COIL meaning: 1. a length of rope, hair, or wire, arranged into a series of circles, one above or outside the…. Learn more.
The coil is a contraceptive device used by women. It is fitted inside a woman's womb, usually for several months or years.