Magnetic is one of the basic properties of matter, all of which are magnetic media. Divided into three kinds:

- Jul 28, 2017 -

1, paramagnetic material, this material in the magnetic field under the action of the external magnetic field with the same additional magnetic field, most of the material belong to this category,

2, anti-magnetic material, this material in the magnetic field under the action of the external magnetic field with additional magnetic field, such as copper and inert gas.

3, ferromagnetic material, this material in the magnetic field under the action of the external magnetic field with the same strong magnetic field, such as iron, cobalt and nickel.

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