Meaning Of The Word F region

Real Dictionary

What's the definition of F region? Find F region meanings, definitions and more at the Real Dictionary online.

F region Meaning

F region Definition
F region Definition

What's The Definition Of F region?

F region in American English
the highest atmospheric zone within the ionosphere, at an altitude of c. 140 to 400 km (c. 90 to 250 mi), containing the F layers
noun: the ionospheric region in which the F layer forms

F region in British English
noun: the highest region of the ionosphere, extending from a height of about 150 kilometres to about 1000 kilometres. It contains the highest proportion of free electrons and is the most useful region for long-range radio transmission

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