You can destroy the magnetism of a magnet by hammering ,heating or using a alternating current method.
magnetism
permanent magnets
A magnets magnetism is strongest at the poles.
There is the Currie point where magnets loose their magnetism.
Magnetism.
Yes.
Magnetism.
The strength of natural magnets be increased in various ways. Artificial magnetism can be induced so as to increase magnetism.
temporary magnets
temporary magnets
temporary magnets