Definition of E region
1. Noun. A region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length.
Group relationships: Ionosphere
Generic synonyms: Part, Region
E Region Pictures
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Lexicographical Neighbors of E Region
Literary usage of E region
Below you will find example usage of this term as found in modern and/or classical literature:
1. Manual of modern geography, mathematical, physical, and political by Alexander Mackay (1861)
"... Arabian or Forskal'e region ; embracing the bw of Arabia, ... Mexican or Jacquin'e region ; includes Mexico, Central America, New Granada, Ecuador, ..."
2. The Antananarvio Annual and Madagascar Magazine (1892)
"1 108 Not peculiar to E. Region, bat occurring in it .......... 418 Total in the Eastern Region Peculiar to the Central Region . ..."
3. The Encyclopædia Britannica: A Dictionary of Arts, Sciences, Literature and by Hugh Chisholm (1910)
"We have thus proved the following result ; taking in the plane of s any n nit e region of which every interior and ..."