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E layer

   Also found in: Wikipedia, Hutchinson 0.02 sec.
E layer
n.
A region of the ionosphere, extending from about 90 to 150 kilometers (55 to 95 miles) above the earth and influencing long-distance communications by strongly reflecting radio waves in the range from one to three megahertz. Also called E region, Heaviside layer, Kennelly-Heaviside layer.

E layer
See E region.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.E layer - a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length
ionosphere - the outer region of the Earth's atmosphere; contains a high concentration of free electrons


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