The Hum
Videos
The Hum is a persistent and invasive low-frequency humming, rumbling, or droning noise audible to many, but not all, people in an area. Hums have been reported in many countries, including Australia,
The midshipman fish was considered as a possible cause of the West Seattle Hum.
Infrasound
Videos
Infrasound, sometimes referred to as low frequency sound or subsonic, describes sound waves with a frequency below the lower limit of human audibility. Hearing becomes gradually less sensitive as freq
The Hum
…Exploding head syndrome Infrasound Mains hum, a low-frequency hum that is part of the normal functioning of electrical equipment…
Infrasound arrays at a monitoring station in Qaanaaq, Greenland
Patent for a double bass reflex loudspeaker enclosure design intended to produce infrasonic frequencies ranging from 5 to 25 hertz, of which traditional subwoofer designs are not readily capable