ultra low frequency (English, noun)
expansion: ultra low frequency (plural ultra low frequencies)
Senses:
topics: business
electrical-engineering
electricity
electromagnetism
electronics
energy
engineering
natural-sciences
physical-sciences
physics
head_nr: 1
glosses: Ultra Low Frequency, the band of radio waves between 300 hertz and 3000 hertz.
Forms:
form: ultra low frequencies
head_nr: 1
tags: plural