The origins of magnetic steel can be traced back to the 18 th century when scientists began experimenting with iron alloys. In 1820, Hans Christian Oersted's accidental discovery of electromagnetism ...
The History Channel, part of A&E Television Networks, New York, has begun airing an episode of its show “Modern Marvels” that concentrates on magnets, including a segment on their role in scrap ...
Early history of magnets -- Permanent magnets -- Components of a magnetc system for use in conservation -- Types of magnetic systems -- A vocabulary for describing magnetic mounting systems -- The ...
Some say the use of magnetic therapy with natural magnets, or lodestones, goes back to 2000 BC when it was used by Aztec Indians and ancient Greeks, Egyptians and Chinese. Magnetic therapy apparently ...
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