2 ms·
> Infrasound, which is sub-audible sound below the threshold of human hearing, propagates in atmospheric waveguides over large distances. Signals related to the
by totetsu 6y ago
> Infrasound, which is sub-audible sound below the threshold of human hearing, propagates in atmospheric waveguides over large distances. Signals related to the Beirut explosion are recorded at eight IMS infrasound arrays in distances up to 9000 km.