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Bar magnet

A diagram of a bar magnet showing field lines.

A magnet is something that produces a magnetic field.

Permament magnetsEdit

Magnetic MaterialsEdit

ElectromagnetsEdit

See main article electromagnet

Hard and Soft magnetic materialsEdit

Soft magnetic materials are magnetized and demagnetized very easily, while hard magnetic materials are very difficult to be magnetized and demagnetized. Iron is a soft magnetic materials, which is why it is used in electromagnets, steel is a hard magnetic material.


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