Definition of F layer

1. 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.

Exact synonyms: Appleton Layer, F Region
Group relationships: Ionosphere
Generic synonyms: Part, Region

Lexicographical Neighbors of F Layer

FYI
FYIANA
FYN-related kinase
FYROM
F actin
F clef
F clefs
F distribution
F instrument
F instruments
F layer (current term)
F major
F minor
F minus
F minuses
F pili
F region
F waves
F word
F words
Fab
Fab Four

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