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edit approved Dec 14, 2015 at 12:54
user100712
edit approved Dec 14, 2015 at 12:54
user100712

Is magnetic insulation possible? IFrom what I have seen itsit is not.If If so Why? Permanent magnets are not permanent? I read about that permanent magnets lose their magnetism after some time. What does this mean.How much time or usage does it take to make it a non magnet.

Is magnetic insulation possible? I have seen its not.If so Why? Permanent magnets are not permanent? I read about that permanent magnets lose their magnetism after some time. What does this mean.How much time or usage does it take to make it a non magnet.

Is magnetic insulation possible? From what I have seen it is not. If so Why? Permanent magnets are not permanent? I read about that permanent magnets lose their magnetism after some time. What does this mean.How much time or usage does it take to make it a non magnet.

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user7063
user7063
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Magnet insulation and Permanent magnets

Is magnetic insulation possible? I have seen its not.If so Why? Permanent magnets are not permanent? I read about that permanent magnets lose their magnetism after some time. What does this mean.How much time or usage does it take to make it a non magnet.