Characteristics And Application Of...by meank-magnet
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101Permanent magnets (permanent magnets), permanent magnets, can be natural products, also known as natural magnets, can also be manufactured (the strongest magnet is neody...
The Application of Rare Earth Magn...by meank-magnet101
101The magnetic ball magic toys also known as magnetic ball puzzles, they consist of 216 highly performance rare earth magnetic balls (usually 5 mm in diameter), each magne...