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  • Any substance can be magnetized more or less in an external magnetic field, but the degree of magnetization is different. Acc...

    2021-11-25

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  • 1. There are many types of magnets, which are generally divided into two categories: permanent magnets and soft magnets. Perm...

    2021-11-25

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  • Always be very careful, because the magnets will stick together by themselves and may pinch your fingers. When the magnets ar...

    2021-11-25

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  • Magnetic materials are ancient and widely used functional materials. The magnetic properties of materials were known and appl...

    2021-11-25

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  • 1.MagneticExperiments show that any substance can be magnetized more or less in an external magnetic field, but the degree of...

    2021-11-25

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