VariousWords beta
Related Terms:
ionospherically
ionospheres
ionospherist
ionosonde
ionogram
sphere
ionopause
neutropause
mesopause
electrojet
skywave
atmosphere
neutrosphere
ionospheric
plasmasphere
altitude
geospace
schumann resonance
maximum usable frequency
Definitions:
Noun
ionosphere
Definition: the outer region of the Earth's atmosphere; contains a high concentration of free electrons
Definition: The part of the Earth's atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending outward 500 kilometers (310 miles) or more.