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What happens when a permanent magnet is brought near to the electromagnet which is energized by AC current? - Quora
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The function of permanent magnets in some industrial devices – European Training Network for the Design and Recycling of Rare-Earth Permanent Magnet Motors and Generators in Hybrid and Full Electric Vehicles (DEMETER)
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Horseshoe Permanent Magnet, Isolated On White Background. 3D Rendering. Stock Photo, Picture And Royalty Free Image. Image 59037735.
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