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Noun: F region
  1. 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
    - Appleton layer, F layer

Type of: part, region

Part of: ionosphere

Encyclopedia: F region

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F
F clef
F layer
f number
F region
F. D. Roosevelt
F. G. Banting
F. Scott Fitzgerald
F.I.S.C.
fa
fa la
FAA
fab
Fabaceae
Fabergé