acoustic unit


acoustic unit
акустический приемник

English-Russian marine dictionary . 2014.

Смотреть что такое "acoustic unit" в других словарях:

  • acoustic unit — akustinis vienetas statusas T sritis Standartizacija ir metrologija apibrėžtis Akustinio dydžio matavimo vienetas. atitikmenys: angl. acoustic unit vok. akustische Einheit, f rus. акустическая единица, f pranc. unité acoustique, f …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • acoustic unit — akustinis vienetas statusas T sritis fizika atitikmenys: angl. acoustic unit vok. akustische Einheit, f rus. акустическая единица, f pranc. unité acoustique, f …   Fizikos terminų žodynas

  • Acoustic resonance — is the tendency of an acoustic system to absorb more energy when the frequency of its oscillations matches the system s natural frequency of vibration (its resonance frequency ) than it does at other frequencies. A resonant object will probably… …   Wikipedia

  • Acoustic cleaning — is used wherever there is a build up of dry materials and particulates which need to be cleaned regularly to ensure maximum efficiency and minimize maintenance and down time. An acoustic cleaner works by generating powerful sound waves which will …   Wikipedia

  • Acoustic theory — is the field relating to mathematical description of sound waves. It is derived from fluid dynamics. See acoustics for the engineering approach.The propagation of sound waves in a fluid (such as air) can be modeled by an equation of motion… …   Wikipedia

  • Acoustic enhancement — is a subtle type of sound reinforcement system used to augment direct, reflected, or reverberant sound. While sound reinforcement systems are usually used to increase the sound level of the sound source (like a person speaking into a microphone,… …   Wikipedia

  • Acoustic transmission lines — An acoustic transmission line is the acoustic analog of the electrical transmission line, typically thought of as a rigid walled tube that is long and thin relative to the wavelength of sound present in it. Pipe organs, woodwinds, and the like… …   Wikipedia

  • Acoustic wave equation — In physics, the acoustic wave equation governs the propagation of acoustic waves through a material medium. The form of the equation is a second order partial differential equation. The equation describes the evolution of acoustic pressure p or… …   Wikipedia

  • acoustic ohm —    any one of several units measuring sound resistance. These units got their name by analogy with electric resistance, which is measured in ohms.    The sound resistance across a surface in a given medium is defined to be the pressure of the… …   Dictionary of units of measurement

  • Acoustic ohm — The acoustic ohm is a unit of measurement of acoustic impedance, or resistance.ee also*DyneReferences* [http://www.diracdelta.co.uk/science/source/a/c/acoustic%20ohm/source.html Definition] * [http://lp2cd.com/audio terms/a/acoustic ohm.html… …   Wikipedia

  • acoustic ohm — Acoustics. the unit of acoustic impedance, equal to the impedance of a medium in which a sound pressure of one dyne per square centimeter produces a velocity of one centimeter per second. * * * …   Universalium