F region en · PROPN
Meanings
- The middle layer of the ionosphere, located 90 km (56 mi) to 150 km (93 mi) above the surface of the Earth.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| F-region | alternative | lexicographic | |
| the F region | canonical | lexicographic |
Dictionary
Words, grammatical forms and meanings linked to the ontology.