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bn:00030342n
Noun Concept
Categories: Radio spectrum, IARC Group 2B carcinogens, All articles with vague or ambiguous time, Articles with short description
EN
extremely low frequency  ELF
EN
Below 3 kilohertz WordNet 3.0
Definitions
Relations
Sources
EN
Below 3 kilohertz WordNet 3.0 & Open English WordNet
Extremely low frequency is the ITU designation for electromagnetic radiation with frequencies from 3 to 30 Hz, and corresponding wavelengths of 100,000 to 10,000 kilometers, respectively. Wikipedia
Electromagnetic radiation with frequencies from 3 to 30 Hz Wikipedia Disambiguation
The 3-30 Hz range of the electromagnetic spectrum Wikidata
The band of radio frequencies from 3 to 30 hertz. Wiktionary
IS A
radio frequency
radio spectrum
PART OF
electromagnetic spectrum
WordNet 3.0 & Open English WordNet
EN
extremely low frequency, ELF
Wikipedia
EN
extremely low frequency
Wikidata
EN
extremely low frequency
Wiktionary
EN
extremely low frequency
Wikipedia Redirections
EN
Below Extremely Low Frequency Band, ELF wave, Extremely Low Frequencies, Extremely Low Frequency, Super Extremely Low Frequency
Wikidata Alias
EN
ELF

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