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Heaviside layer

noun

E layer.

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Origin of Heaviside layer

First recorded in 1910–15; named after O. Heaviside
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for heaviside layer

Heaviside layer

noun

the E region of the ionosphereSee E region
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for heaviside layer

Heaviside layer

[ hĕv′ē-sīd′ ]

See E region.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.