infrasonic frequency range

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• infrasonic frequency — any frequency below the audio frequency range …   Medical dictionary

• infrasonic — Denoting those frequencies that lie below the range of human hearing. [infra + L. sonus, sound] * * * in·fra·son·ic sän ik adj 1) having or relating to a frequency below the audibility range of the human ear 2) utilizing or produced by infrasonic …   Medical dictionary

• infrasonic — /in freuh son ik/, adj. noting or pertaining to a sound wave with a frequency below the audio frequency range. [1925 30; INFRA + SONIC] * * * …   Universalium

• infrasonic — [in΄frə sän′ik] adj. [ INFRA + SONIC] designating or of a frequency of mechanical vibrations below the range audible to the human ear, i.e., below c. sixteen vibrations per second …   English World dictionary

• infrasonic — adjective Date: 1927 1. having or relating to a frequency below the audibility range of the human ear 2. utilizing or produced by infrasonic waves or vibrations …   New Collegiate Dictionary

• infrasonic — adj. pertaining to sound waves having a frequency below the audible range …   English contemporary dictionary

• infrasonic — in•fra•son•ic [[t]ˌɪn frəˈsɒn ɪk[/t]] adj. phs noting or pertaining to a sound wave with a frequency below the range of normally audible sound • Etymology: 1925 …   From formal English to slang

• Microsound — includes all sounds on the time scale shorter than musical notes, the sound object time scale, and longer than the sample time scale. Specifically this is shorter than one tenth of a second and longer than 10 milliseconds, including the audio… …   Wikipedia

• ultrasonics — /ul treuh son iks/, n. (used with a sing. v.) the branch of science that deals with the effects of sound waves above human perception. [1930 35; see ULTRASONIC, ICS] * * * Vibrational or stress waves in elastic media that have a frequency above… …   Universalium

• Infrasound — is sound with a frequency too low to be heard by the human ear. The study of such sound waves is sometimes referred to as infrasonics, covering sounds beneath the lowest limits of human hearing (20 hertz) down to 0.001 hertz. This frequency range …   Wikipedia

• Acoustics — is the interdisciplinary science that deals with the study of sound, ultrasound and infrasound (all mechanical waves in gases, liquids, and solids). A scientist who works in the field of acoustics is an acoustician. The application of acoustics… …   Wikipedia