F LAYER Synonyms
There are 2 synonyms of the phrase
f layer.
(exact relations)
There is 0 hypernym of the phrase f layer. (close relations)
There is 0 hypernym of the phrase f layer. (close relations)
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Definition of F LAYER
Best Alternatives
| Word | Save | More Find | Usage | Type | ||
|---|---|---|---|---|---|---|
| appleton layer | nounn | |||||
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 | ||||||
| f region | nounn | |||||
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 | ||||||
