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Thread: magnets

  1. #1 magnets 
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    how are permanent magnets produced?

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  3. #2  
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    Quote Originally Posted by sabari raja View Post
    how are permanent magnets produced?
    The standard method is to heat up the magnet-to-be above the Curie temperature, and then allow it to cool in the presence of an external magnetic field.

    A wholly analogous method is used to make electrets (the electrical counterpart of magnets).

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