X-Nico

unusual facts about very low frequency



Denizköy, Dikili

The Denizköy VLF transmitter, a very low frequency transmitter for the United States Navy, is located near the village and is one of the tallest structures in Turkey.


see also

Siple Station

Siple Station, Antarctica was a research station in Antarctica (75°55' S, 83°55' W), established in 1973 by Stanford's STAR Lab, to perform experiments that actively probed the magnetosphere using very low frequency (VLF) waves.

Sonobuoy

With the development of better hydrophones, the transistor and miniaturization, and the realisation that very low frequency sound was important, more effective acoustic sensors followed.