Ionosphere - Law Dictionary Search Results
Home Dictionary Name: ionosphereionosphere
the outer region of the earths atmosphere beyond which is the exosphere it contains a high concentration of free electrons and ions and extends from about 50 miles to about 250 miles above the earths surface but the height shows daily and seasonal variation and the composition of the particles in the ionosphere is also affected by events such as solar flares...
D layer
the lowest region of the ionosphere 35 to 50 miles up that reflects low frequency radio waves...
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