magnetise

Magnetism is a physical phenomenon that arises from the motion of electric charges. Magnetic materials, such as iron, nickel, and cobalt, can be magnetised by exposing them to a magnetic field. This process aligns the magnetic domains within the material, giving it the ability to attract or repel other magnetic materials.

Magnetism has been used for centuries to create compasses, motors, and generators. It is also used in a wide variety of other applications, such as magnetic resonance imaging (MRI) and magnetic levitation (maglev) trains.

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Magnetism is a physical phenomenon that arises from the motion of electric charges. It is one of the four fundamental forces of nature, along with gravity, the weak force, and the strong force. Magnetic forces are responsible for the attraction or repulsion between magnets and magnetic materials.

Metals are materials that are good conductors of electricity and heat. They are typically shiny and have a high density. Metals can be magnetized by exposing them to a magnetic field. The strength of the magnetization depends on the type of metal, the strength of the magnetic field, and the temperature of the metal.

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