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
F major
F minor
F minus
F minuses
F pili
F region
F waves
F word
F words
Fab
Fab Four

Literary usage of F layer

Below you will find example usage of this term as found in modern and/or classical literature:

1. In Sickness and in Health: A Manual of Domestic Medicine and Surgery by James West Roosevelt (1896)
"... f, cone-bipolar cell; £, inner molecular layer; F, layer of nerve cells; g, ... nerve cells with processes branching at different levels; (f, layer of ..."

2. A Text-book of histology by Alexander A.. Böhm, M. von Davidoff, Gotthelf Carl Huber (1900)
"... f, layer of small pyramidal cells; </, stripe of Bail- larger; t, radial bundles of the medullary substance ; f, layer of polymorphous cells. fibers, ..."

3. Illustrated Technical Dictionary in Six Languages, English, German, French by Kurt Deinhardt, Alfred Schlomann (1910)
"... (f) layer of vulcanised indiarubber couche (f) de caoutchouc vulcanisé gummierte Zwischenlage (f) rubber or waterproofed intermediate layer or ..."

4. Brain and spinal cord: a manual for the study of the morphology and fibre by Emil Villiger (1918)
"Layer of riant pyramidal cells, f. Layer of polymorphic cells, JTA , .ze „ f Hippocampus. g. Alveus. The cells exhibited by the individual strata of the ..."

Other Resources:

Search for F layer on Dictionary.com!Search for F layer on Thesaurus.com!Search for F layer on Google!Search for F layer on Wikipedia!

Search