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infra sound

Infrasound refers to sound waves that are below the human hearing range, i.e. below 20 Hz

up to wave times of several minutes.

Classification of sound

Classification of sound

Infrasound waves are subsonic frequencies that are not audible to humans. They are transmitted by structure-borne sound over solid materials and are caused by large power machines. Infrasound waves can cause structures, buildings and bridges to resonate and thus lead to their destruction.

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Englisch: infra sound
Updated at: 18.10.2020
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