Electro-magnetic theory of light

Related to Electro-magnetic theory of light: quantum theory of light
(Physics) a theory of light which makes it consist in the rapid alternation of transient electric currents moving transversely to the direction of the ray.

See also: Electro-magnetic

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
Mentioned in ?
Full browser ?