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F REGION

(noun)
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Definitions

There is 1 meaning of the phrase F Region.

F Region - as a noun

The highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission

Synonyms (Exact Relations)
appleton layerf layer

Example Sentences

"The f region of the ionosphere is responsible for reflecting radio waves back to the Earth."
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