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You can destroy the magnetism of a magnet by hammering ,heating or using a alternating current method.

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15y ago

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How could you increase a magnets power without electricity?

By rubbing two magnets together.


Do magnets lose power over time?

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How long does it take for magnets to lose their power?

Magnets can lose their power over time, but the rate at which this happens can vary depending on factors like the type of magnet and how it is used. In general, permanent magnets can retain their strength for many years, but some may start to weaken after several decades. Factors like exposure to high temperatures or strong magnetic fields can also accelerate the loss of magnetism.


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