Sferics observation: Difference between revisions
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{{Term | |||
|Display title=sferics observation | |||
{{ | |Definitions={{Definition | ||
|Num=1 | |||
|Meaning=The [[detection]] of [[electromagnetic radiation]] from [[lightning]] generally in the [[frequency]] range 10–30 kHz. | |||
|Explanation=The physical measurement can include the [[electric field]], the [[magnetic field]], or both. [[sferics|Sferics]] are generally attributed to the high current phases of source, that is, [[return strokes]] and [[K changes]]. | |||
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= | }} | ||
Latest revision as of 05:18, 30 March 2024
The detection of electromagnetic radiation from lightning generally in the frequency range 10–30 kHz.
The physical measurement can include the electric field, the magnetic field, or both. Sferics are generally attributed to the high current phases of source, that is, return strokes and K changes.