Sentence examples for very low frequency from inspiring English sources

Very low frequency radio (ELF) has been used to communicate with submarines for years.

But even if you don't, you are still going with very, very, low frequency.

Very low frequency communication systems (3 kHz–30 kHz) enable applications not feasible at higher frequencies.

Instead, submariners have to rely on very low frequency (VLF) waves of a few kilohertz.

Since these signals are very low frequency, this is not a problem.

I can hear a very low frequency sound coming from it.

They communicate with very low frequency sound which travels effectively through thick forest habitats.

Delta waves have a very low frequency (below 4 hertz) and occur during sleep.

Ide, S. Characteristics of slow earthquakes in the very low frequency band: application to the Cascadia subduction zone.

The song has a very low frequency, which renders it difficult to record well under field conditions.

E. coli O157 H7 was detected at a very low frequency.