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extremely low frequency

   Also found in: Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
extremely low frequency
n. Abbr. ELF
A radio frequency below 300 hertz.
extremely low frequency
n
(Physics / General Physics) a radio frequency or radio-frequency band below 3 kilohertz Abbreviation ELF
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.extremely low frequency - below 3 kilohertz
ELF
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves


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? Mentioned in ? References in periodicals archive
 
Overall, extremely low frequency magnetic fields were evaluated as possibly carcinogenic to humans (IIB), based on the statistical association of higher level residential ELF magnetic fields and increased risk for childhood leukaemia.
Occupational carcinogens: ELF MFs by Kundi, Michael / Environmental Health Perspectives
The dosing of the Extremely Low Frequency communications system is a victory for the anti-nuclear and environmental activists who targeted the site for years.
ELF closes by The Progressive
He calculates that the wave has an extremely low frequency, about [10.
The sounds of spirals by Rowan, Ron / Science News
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