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Magnet - Wikipediahttps://en.wikipedia.org/wiki/MagnetA magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a ...

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a ...
en.wikipedia.org/wiki/Magnet