Similar Words to F Region:
Appleton Layer
F Layer
Examples:
1. Considerable osteodermia in the frontal region.
2. And we were on safari in the Boran region where a man-eating lion had been reported.
Definitions of F region:
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