Very Low Frequency Radiation VLF Used for radio navigation, submarine communication, geophysical surveys, some natural emissions 10,000 meter band, Myriameter wave 2 kHz up to 30 kHz Other sources:3 kHz up to 30 kHz Myriameter band Low Frequency Radiation - range of human hearing Frequency rang...
Hayakawa M, Ohta K, Baba K (1994) Wave characteristics of tweek atmospherics deduced from the direction finding measurement and theoretical interpretations. J Geophys Res 99:10733–10743 Article Google Scholar Hayakawa M, Ohta K, Shimakura S, Baba K (1995) Recent findings on VLF/ELF sferics....
The electric and magnetic components of the waves can be represented as zonal In hEaqrumaotniiocnse(r2ie)Es, r[εE3=0r3]i:sii8t8πhIaaeIdd22ssfεr00effeν(s(phνah1+c)eP1p0)s(eiPnrc0νmos(ii−tn)tcνi;voπHistθy)a; n...