HOW PERMANENT IS A MAGNET'S STRENGTH?
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- Nov 20,2018
If a magnet is stored away from power lines, othermagnets, high temperatures, and other factors that adversely affect the magnet,it will retain its magnetism essentially forever.
If a magnet is stored away from power lines, othermagnets, high temperatures, and other factors that adversely affect the magnet,it will retain its magnetism essentially forever.