Acoustic homing is useful in weapons, specifically torpedoes.

Acoustic homing torpedoes are equipped with a pattern of acoustic transducers on the nose of the weapon.

Acoustic torpedoes can be compared to modern fire-and-forget guided missiles.

Acoustic guitars are commonly constructed in several different body shapes.

Throughout the world there are many organizations and institutions dedicated to the area of computer and electronic music study and research, including the ICMA ( International Computer Music Association ), IRCAM, GRAME, SEAMUS ( Society for Electro Acoustic Music in the United States ), CEC ( Canadian Electroacoustic Community ), and a great number of institutions of higher learning around the world.

Acoustic problems always require allowing compressibility, since sound waves are compression waves involving changes in pressure and density of the medium through which they propagate.

Acoustic guitars are several notable subcategories within the acoustic guitar group: classical and flamenco guitars ; steel-string guitars, which include the flat-topped, or " folk ," guitar ; twelve-string guitars ; and the arched-top guitar.

Acoustic and mechanical responses are due to collective motions as well.

Acoustic stethoscopes are familiar to most people, and operate on the transmission of sound from the chest piece, via air-filled hollow tubes, to the listener's ears.

Acoustic stethoscopes are the most commonly used.

High and ultra high ultrasound waves are used in Acoustic microscopy

Acoustic couplers are still used by people travelling in areas of the world where electrical connection to the telephone network is illegal or impractical.

Acoustic phonetics deals with the physical properties of sound, what sounds exactly are coming from the person speaking.

Acoustic energy is variation in the air pressure that can be represented as sound waves, which are then perceived by the human auditory system as sound.

Acoustic pipes are made by various makers and sold under various brands.

The deviations from this theme are Punk Goes Acoustic and Punk Goes Acoustic 2 ( in which the featured bands recorded acoustic versions of their own songs ); Punk Goes Pop 1, 2, 3 and 4 ; and Punk Goes Classic Rock.

Acoustic amplifiers are designed to produce a " clean ", transparent, " acoustic " sound when used with acoustic instruments with built-in transducer pickups and / or microphones.

Acoustic amplifiers are designed to produce a " clean ", transparent, " acoustic " sound when used with acoustic instruments with built-in transducer pickups and / or microphones.

Acoustic, inertial, LED, magnetic or reflective markers, or combinations of any of these, are tracked, optimally at least two times the frequency rate of the desired motion, to submillimeter positions.

Acoustic guitar bands based on a Spanish model are the country's best-known indigenous popular tradition, especially national stars Desmali y su Grupo Dambo de la Costa.

Acoustic 5-string violins are becoming more common, and it is not unusual for an electric violin to have 5, 6, 7 or more strings.

Acoustic cavity resonators, in which sound is produced by air vibrating in a cavity with one opening, are known as Helmholtz resonators.

Notably absent from the completed album are " Mercedes ", " Apollonia ", " Iceache ", " Death by Plane ", " Solid Gold ", " Acoustic One ", and " Kool-Aid Party ".

The Pontardawe Festival of world music and dance has been held in August each year since 1978 and there are also regular meetings of such music groups as the Pontardawe Acoustic Music Club, held every Wednesday at the Pontardawe Inn ( Y Gwachel ), and the long-established Valley Folk Club, held on the first and third Fridays of each month at the Ivy Bush Hotel.

A Long Range Acoustic Device ( LRAD ) in use on the USS Blue Ridge ( LCC-19 ) | USS Blue RidgeSonic and ultrasonic weapons ( USW ) are weapons of various types that use sound to injure, incapacitate, or kill an opponent.

Acoustic " pingers " have been fitted to the nets to warn off dolphins and whales and the nets are not in place in winter, the whale migration season.

Acoustic homing and detection systems used for ships are also susceptible to countermeasures.

Acoustic neuroma-tumor, usually benign, which may develop on the hearing and balance nerves and can cause gradual hearing loss, tinnitus, and / or dizziness.

Acoustic guitars have a normal microphone, designed to convert acoustic vibrations into an electrical signal, but usually they do so from direct contact with the strings ( replacing the guitar's bridge ) or with the guitar's body, rather than having a membrane like general-purpose microphones.

Acoustic fretless guitars produce less volume than their fretted counterparts, which is usually addressed by the use of pickups and amplification.

Recently completed is a 450-seat concert hall, called the Bramall Music Building, which completes the redbrick semicircle of the Aston Webb building designed by Glenn Howells Architects with venue design by Acoustic Dimensions.

Acoustic Doppler velocimetry ( ADV ) is designed to record instantaneous velocity components at a single point with a relatively high frequency.

* Acoustic amplifiers, similar in many ways to keyboard amplifiers but designed specifically to produce a " clean ," transparent, " acoustic " sound when used with acoustic instruments with built-in transducer pickups and / or microphones.

The muffler is engineered as an acoustic soundproofing device designed to reduce the loudness of the sound pressure created by the engine by way of Acoustic quieting.

The Eugene McDermott Concert Hall, designed by Russell Johnson's firm, Artec Acoustic Consultants ( also responsible for the Pikes Peak Center's El Pomar Great Hall ), is in the standard European shoebox style and seats 2, 062.

Acoustic metamaterials are artificially fabricated materials designed to control, direct, and manipulate sound in the form of sonic, infrasonic, or ultrasonic waves, as these might occur in gases, liquids, and solids.

; Stethoscope: Acoustic device for hearing internal sounds including heart sounds.

** Acoustic dispersion, for sound waves

Sometimes, for the sake of appearance or of the desired " feel " of the instrument, a drum with a trigger will be used as a trigger pad by muffling it so heavily that no significant sound at all is produced, see Electronic drum # Acoustic triggered drum kit.

* Acoustic wave — for natural audio effects

The Guitar Book: A Handbook for Electric & Acoustic Guitarists.

Acoustic guitars ( and similar instruments ) with hollow bodies have been in use for over a thousand years.

However, recently other techniques for droplet manipulation have also been demonstrated using Surface Acoustic Waves, optoelectrowetting, mechanical actuation, etc.

Scientific article describing research report " The Acoustic Properties of Unexplained Rapping Sounds " in the Journal of the Society for Psychical Research Vol 73. 2 Number 899 pp 65 – 93.

Acoustic homing formed the basis for torpedo guidance after the Second World War.

Acoustic resonance is an important consideration for instrument builders, as most acoustic instruments use resonators, such as the strings and body of a violin, the length of tube in a flute, and the shape of, and tension on, a drum membrane.

* Acoustic Camera, System for online and Real-Time Sound Sources Identification in 2D and 3D.

* Acoustic recording, a pre-microphone method of recording used, for instance, on the Graphophone

* Handbook for Acoustic Ecology

In 2008, Keaggy received the Gold Level Award as the " Best Spiritual / Worship Guitarist ", as voted by readers of Acoustic Guitar Magazine, as well as appearing in the form of vocals and lead guitar on the Richard Cummins CD, Moments, which was nominated for " Best Pop / Contemporary Album of the Year " by the Canadian GMA's, Covenant award.

In September 1942 Atanasoff left Iowa State for a wartime assignment as Chief of the Acoustic Division with the Naval Ordnance Laboratory ( NOL ) in Washington, D. C .; no patent application for the ABC was subsequently filed by Iowa State College.

During an Alternative Press Acoustic Session, members of fellow Boston area ska band Big D and the Kids Table hinted that the Bosstones were in fact reuniting for another Hometown Throwdown.

While the media began a never-ending speculation about the reasons for their split and the pro and contra of a " creative pause ," the girls and their management arranged the cancellation of all dates of their scheduled 2004 Pure Acoustic Tour.

** Les Kahn ( engineer / mixer ), Eric Tingstad ( engineer / mixer, producer & artist ) & Nancy Rumbel ( producer & artist ) for Acoustic Garden

Lowe played Glastonbury 2011, performing a short solo set of Brinsley Schwarz tracks on The Spirit Of 71 stage, where they played back in 1971, before heading to the Acoustic Stage for a full band show.

Giltrap is a regular columnist for the Acoustic magazine.

Acoustic Evidence for As a Glottalized Pharyngeal Glide in Nuu-Chah-Nulth.

When the band was asked to perform at the 1994 Almost Acoustic Christmas in Los Angeles for radio station KROQ, Hoerner refused to join them, leaving Enigk, Mendel, and Goldsmith to perform the show as a trio.

* The Tinozza Acoustic Bass Guitar Description and downloadable plans for a flattop ABG