01 a. Of or pertaining to electromagnetism.
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1.
Of or pertaining to electromagnetism. See: electromagnetism
Phrases & compounds
Electro-magnetic engine —
an engine in which the motive force is electro-magnetism.
Electro-magnetic theory of light —
a theory of light which makes it consist in the rapid alternation of transient electric currents moving transversely to the direction of the ray.