Essay Examples on Colgate University

Electromagnetism and Ferrous Material

Electromagnetism and Ferrous Material Any metal that contains iron is known to be ferrous These common metals create domains for a magnetic field to attract and act on and are the only objects that are attracted to magnetic fields Domains cluster around iron molecules in tiny magnetic fields each with its own polar line that can face in different directions from the other molecules Because these domains are not arranged in any kind of organized way iron is not magnetic on its own but can be acted on by other magnets Domains in ferrous metals can be temporarily activated by a flowing electric current https sciencing com do only work ferrous materials 6497113 html Electromagnetism Electromagnetism is magnetism that is developed by an electric current Until the 1800s electricity and magnetism were not recognized together but as separate forces Electric and magnetic forces do not behave alike electric forces come from electric charges at rest or in motion whereas magnetic forces come from only moving charges and act only on charges in motion https www britannica com science electromagnetism

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