acoustic device
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acoustic device — noun a device for amplifying or transmitting sound • Hypernyms: ↑device • Hyponyms: ↑bell, ↑birdcall, ↑hearing aid, ↑ear trumpet, ↑megaphone, ↑mouthpiece, ↑ … Useful english dictionary
Long range acoustic device — The long range acoustic device (LRAD) is a crowd control and hailing device developed by American Technology Corporation.According to the manufacturer s specifications, the equipment weighs 45 pounds (20 kg) and can emit sound in a 30° beam (only … Wikipedia
Long Range Acoustic Device — im Einsatz bei der US Navy Das Long Range Acoustic Device (LRAD) ist eine akustische, nicht tödliche Waffe, mit der sowohl normale Lautsprecherdurchsagen als auch schmerzhaft laute Töne abgesetzt werden können. Inhaltsverzeichnis … Deutsch Wikipedia
acoustic theodolite — Oceanog. an acoustic device that records a continuous vertical profile of ocean currents at a particular site. [1975 80] * * * … Universalium
acoustic theodolite — Oceanog. an acoustic device that records a continuous vertical profile of ocean currents at a particular site. [1975 80] … Useful english dictionary
Acoustic location — is the art and science of using sound to determine the distance and direction of something. Location can be done actively or passively, and can take place in gases (such as the atmosphere), liquids (such as water), and in solids (such as in the… … Wikipedia
Acoustic droplet ejection — (ADE) uses a pulse of ultrasound to move low volumes of fluids (typically nanoliters or picoliters) without any physical contact. This technology focuses acoustic energy into a fluid sample in order to eject droplets as small as a picoliter. ADE… … Wikipedia
Acoustic ecology — Acoustic ecology, Sometimes called soundscape ecology, is the relationship, mediated through sound, between living beings and their environment. Acoustic ecology studies started in the late 1960s with R. Murray Schafer and his team at Simon… … Wikipedia
Acoustic cryptanalysis — is a side channel attack which exploits sounds, audible or not, produced during a computation or input output operation by computer workstations, impact printers, or electromechanical cipher machines. History Victor Marchetti and John Marks… … Wikipedia
acoustic aid — device used to help one hear, hearing aid … English contemporary dictionary
