Uses of Magnetism

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Uses of Magnetism
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Uses of Magnets

• Magnets are used to make electric motors and
  generators.

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Generator

• Tokamak Fusion Test Reactor generators produce
  enough power to run 845,000 toasters or light
  12,675,000 light bulbs.

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• Without these electric motors and generators we
  would not have telephones, lights, electric heat,
  television, or computers.

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Magnetic resonance imaging (MRI) uses strong
magnetic fields to visualize the structure and
function of the body.
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Tiny circuit technology called Magnetoelectronics
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• Some items that use electromagnets are Maglev
  trains, car crushers, scrap metal sorters,
  telephones, computers, doorbells, tape recorders
  etc.

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