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 ...
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 ...
Scrap recyclers may take their lifting magnets and drum magnets for granted, but the producers of the “Modern Marvels” television program are still impressed. A film crew from the program, which airs ...