Schumann resonance (English, noun)
expansion: Schumann resonance (plural Schumann resonances)
Senses:
glosses: Any of a set of spectrum peaks in the extremely low-frequency (ELF) portion of the Earth's electromagnetic field spectrum, generated and excited by lightning discharges in the cavity formed by the Earth's surface and the ionosphere.
Forms:
form: Schumann resonances
tags: plural