![Electricity in diseases of the eye, ear, nose and throat . s with its magnetism; while hard steelis magnetized with difficulty but remains a perma-nent magnet. The Electric Magnet. For therapeutic Electricity in diseases of the eye, ear, nose and throat . s with its magnetism; while hard steelis magnetized with difficulty but remains a perma-nent magnet. The Electric Magnet. For therapeutic](https://c8.alamy.com/comp/2CDFHT6/electricity-in-diseases-of-the-eye-ear-nose-and-throat-s-with-its-magnetism-while-hard-steelis-magnetized-with-difficulty-but-remains-a-perma-nent-magnet-the-electric-magnet-for-therapeutic-usethe-electro-magnet-is-made-by-passing-a-direct-magnetism-13-current-through-a-coil-of-wire-wound-around-a-softcore-in-which-case-the-core-parts-with-its-magnetismas-soon-as-the-current-is-turned-off-powerful-magnets-are-made-by-winding-a-coilaround-each-arm-of-a-horseshoe-shaped-core-of-softiron-across-the-ends-or-poles-of-which-is-placed-akeeper-or-armature-magnetic-field-in-a-bar-magne-2CDFHT6.jpg)
Electricity in diseases of the eye, ear, nose and throat . s with its magnetism; while hard steelis magnetized with difficulty but remains a perma-nent magnet. The Electric Magnet. For therapeutic
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DIYMAG Strong Neodymium Fishing Magnets( Upgrade Materials), 300 lbs(136 KG) Pulling Rare Earth Magnet High Power with Handle Diameter 1.97 inch(50mm) for Retrieving in River and Magnetic Fishing: Amazon.com: Industrial & Scientific
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