Abstract. Extremely low frequency (ELF) electromagnetic waves are currently the lowest frequency waves used routinely for wireless communication .15 Nis 2003
Read moreWhat is the use of extremely low frequency?
ELF fields are generally used for power utilities (transmission, distribution, and applications) and for strategic global communications with submarines submerged in conducting seawater .
Read moreWhat is ELF frequency used for?
Generally, ELF signals have been used to order a submarine to rise to a shallow depth where it could receive some other form of communication .
Read moreAre ELF waves harmful?
It’s not clear that exposure to ELF radiation is harmful , but there are things you can do to lower your exposure if you are concerned. Your exposure is based on the strength of the ELF radiation coming from each source, how close you are to each, and how long you spend in the field.18 Nis 2017
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