Astrophysics (index)about

tremendously low frequency

(TLF)
(electromagnetic radiation, frequency below 3Hz)

Tremendously low frequency (TLF) radiation is electromagnetic radiation with a frequency below 3Hz. It is generally beyond the typical lower-frequency limits placed on radio, a range sometimes called subradio. It is adjacent to (beyond) extremely low frequency.


(EMR,spectrum,band)
http://en.wikipedia.org/wiki/Radio_spectrum
WaveLFreqPhoton
Energy
  
99930km3Hz12×10-15eVbegintremendously low frequency
inf0Hz0eVendtremendously low frequency

Referenced by:
extremely low frequency (ELF)
radio
subradio

index