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Appleton layer   /ˈæpəltən lˈeɪər/   Listen
Appleton layer

noun
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.  Synonyms: F layer, F region.






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Words linked to "Appleton layer" :   part, F region, ionosphere, region



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