EC: IONOSPHERE
Status:
STD 2005/06/07
Code:
585
Concept definition:
The <
ATMOSPHERE_REGION
> of the <
EARTH
> characterized by ions and free electrons existing in sufficient quantities to reflect electromagnetic waves and located roughly between the <<
ALTITUDE_MSL
>>s of 70 to 500 kilometres; ionosphere.
Reference type:
PR
Reference:
[
WMO182
, I0900, "ionosphere"]
Supplemental references:
Group membership:
ATMOSPHERE
EM_PHENOMENON
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