bn:01434531n
Noun Concept
Categories: Sound, Articles with short description
EN
infrasound  Infrasonic sound  infrasonic  Infrasonic wave  infrasonics
EN
Infrasound, sometimes referred to as low frequency sound, describes sound waves with a frequency below the lower limit of human audibility Wikipedia
Definitions
Relations
Sources
EN
Infrasound, sometimes referred to as low frequency sound, describes sound waves with a frequency below the lower limit of human audibility Wikipedia
Sound frequencies below the human range of hearing Wikipedia Disambiguation
Vibrations with frequencies lower than 20 hertz Wikidata
Vibrations of the air at frequencies too low to be perceived as sound by the human ear, below about 15 hertz. OmegaWiki
Sound waves having a frequency below the human audible range (below about 20 Hz). Wiktionary
Low-frequency sound waves. Wiktionary (translation)
Wikipedia
Wikidata
Wiktionary
OmegaWiki
Wikidata Alias