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Magnetism is the force pulls magnetic materials toward the magnet.
The ability of the magnet to attract magnetic materials without direct contact.
Attraction force bet. 2 magnets / magnet & magnetic material but
Repulsive force bet. 2 magnets.
Natural magnet rock “lodestone” was discovered in an
area named “Magnesia” in (Ancient Greece).
The natural magnet has the ability to attract some metallic objects.
Artificial magnets: Production of industrial magnets began in 19th
century.
The magnet has two poles:
Areas of the magnet has the
most powerful force.
North (N) pole South (S) pole
First Term If the magnet is divided, each part
forms a new magnet with 2 poles.
It is impossible to obtain a single
magnetic pole.
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