Definition of InfraSound. Meaning of InfraSound. Synonyms of InfraSound

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Definition of InfraSound

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Meaning of InfraSound from wikipedia

- Infrasound, sometimes referred to as low frequency sound or incorrectly subsonic (subsonic being a descriptor for "less than the speed of sound"), describes...
- Sound waves below 20 Hz are known as infrasound. Different animal species have varying hearing ranges, allowing some to even hear ultrasounds. Sound is...
- raising the frequency from infrasound to a more audible and reproducible range. The following previously unidentified sounds have been detected by the...
- Infrasound is sound at frequencies lower than the low frequency end of human hearing threshold at 20 Hz. It is known, however, that humans can perceive...
- including animal attacks, hypothermia, an avalanche, katabatic winds, infrasound-induced panic, military involvement, or some combination of these factors...
- was generating infrasound of 18.9 Hz, 0.3 Hz, and 9 Hz. A long-range acoustic device (LRAD) produces a 30 degree cone of audible sound in frequencies...
- resistant to disease and epidemics, think faster, can detect ultra- and infra-sounds and have a long life expectancy. Black Prophecy was action-oriented,...
- engineer. He was known best for his research into the relationship between infrasound and ghostly apparitions. During 2001 Tandy was asked to investigate the...
- also mentioned the possible need for hearing protection. Directional sound Infrasound U.S. patent 6,778,672 filed on 17 August 2004 describes an HSS system...
- diagnostics Infrasoundsound at extremely low frequencies Isochoic Laser ultrasonics Phased array ultrasonics Picosecond ultrasonics Sonomicrometry Sound from...