Electromagnet
An electromagnet is a type of magnet in which the magnetic field is produced by a flow of electric current. The magnetic field disappears when the current ceases.
Related Topics:
Magnet - Magnetic field - Current
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~ Table of Content ~
| ► | Introduction |
| ► | |
| ► | Introduction |
| ► | Electromagnets and permanent magnets |
| ► | Devices that use electromagnets |
| ► | See also |
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