E layer

noun

Definition of E layer 

: a layer of the ionosphere occurring about 65 miles (110 kilometers) above the earth's surface during daylight hours that is capable of reflecting shortwave frequencies

First Known Use of E layer

1933, in the meaning defined above

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Dictionary Entries near E layer

Elatine

elation

elative

E layer

Elazig

Elba

ElBaradei

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Time Traveler for E layer

The first known use of E layer was in 1933

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