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The inventor of the the electric motor in the late 1740s.
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The first rotating device driven by electromagnetism was built by the Peter Barlow
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invents the first spinning
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magneto-electric machine
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Made the law of reciprocity of the magneto-electric and electromagnetic phenomena", in other words the reversibility of electric generator and motor.
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Kempor builds a working linear induction motor.
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invents the first rotating electric machine
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Built a rotating electric device