Electro-magnetism n. : The magnetism developed by a current of electricity; the science which treats of the development of magnetism by means of voltaic electricity, and of the properties or actions of the currents evolved.

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Taxonomy
electromagnetism, magnetic field, classical electromagnetism, electric current, theory, electromagnetic force, Electricity and Magnetism, electromagnetic field, Classical electrodynamics, A2, 2007-06-04, physics, free encyclopedia, phenomenon, special relativity, electric field, photoelectric effect, experiment.

Defination from the web:
Electromagnetism is the physics of the electromagnetic field, a field that exerts a force on particles with the property of electric charge and ... See also: history of electromagnetism and Magnetism ...