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Why is my electromagnet weaker than it should be?
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Could a polar orbiting satellite use an electromagnet to maintain orbit?
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31/05/2012 19:50:54 by graham.d |
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MOVED: What happens to permanent magnet's force while interacting with electromagnet?
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17/06/2020 23:20:16 by Colin2B |
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Why does an electromagnet attract steel but repel aluminium?
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How much mass can an electromagnet support, and where is the force applied?
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04/12/2011 19:02:36 by syhprum |
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Force between permanent magnet and a ferromagnetic electromagnet
Started by brickannaBoard Physics, Astronomy & Cosmology |
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13/08/2013 03:19:29 by Pmb |