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The Strength of A Magnetic Field Depends On
Some magnets are strong enough to lift heavy objects.
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Some magnets are strong enough to lift heavy objects.
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A countersunk magnet is an uncommon circle/block/ring/circular segment magnet
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Did you know that there is a certain kind of magnet used by people that is coated with rubber..
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Of more than 150 thousands Alibaba China Gold suppliers,
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