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extremely low frequency |
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extremely low frequencySee low radiation. extremely low frequency [ek′strēm·lē ′lō ′frē·kwən·sē] (communications) A frequency below 300 hertz in the radio spectrum. Appreviated ELF. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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ix) Extremely low frequency electromagnetic fields ? ELF-EMF Extremely Low Frequency Electric and Magnetic Fields Delta and Theta states are associated with extremely low frequency resonance that start from well below 1 Hz and only go as high as 8Hz. |
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