best answer > How long does a magnet last for 2024?- QuesHub | Better Than Quora
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  • Charlotte Bailey——Studied at the University of Tokyo, Lives in Tokyo, Japan.

    A permanent magnet, if kept and used in optimum working conditions, will keep its magnetism for years and years. For example, it is estimated that a neodymium magnet loses approximately 5% of its magnetism every 100 years.read more >>
    +119962023-04-26 01:17:04

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