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Edinburgh New Philosophical Journal. Mechanical Illustrations of the Planetary Motions. 335 panying the magnet; and, if so turned before the introduc- tion of the magnet, the magnet will bring the ring
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Magnetic field by René Descartes, from his Principia Philosophiae, 1644. This was one of the first drawings of the concept of a magnetic field. It shows the magnetic field of the Earth (
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Theory Attracts Success - Pictured As Word Theory On A Magnet To Symbolize That Theory Can Cause Or Contribute To Achieving Success In Work And Life, 3d Illustration Stock Photo, Picture And
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