acoustic amplitude


acoustic amplitude
амплитуда звуковых колебаний

English-russian dictionary of physics. 2013.

Смотреть что такое "acoustic amplitude" в других словарях:

  • Acoustic streaming — is a steady current forced by the absorption of high amplitude acoustic oscillations.This phenomenon can be observed near sound emitters, or in the standing waves within a Kundt s tube.It is the less known opposite of sound generation by a… …   Wikipedia

  • Amplitude — is the magnitude of change in the oscillating variable, with each oscillation, within an oscillating system. For instance, sound waves are oscillations in atmospheric pressure and their amplitudes are proportional to the change in pressure during …   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 phonetics — is a subfield of phonetics which deals with acoustic aspects of speech sounds. Acoustic phonetics investigates properties like the mean squared amplitude of a waveform, its duration, its fundamental frequency, or other properties of its frequency …   Wikipedia

  • Acoustic foam — is foam used to isolate sound, such as for soundproofing. It is typically open celled. It attenuates airborne sound waves by increasing air resistance, thus reducing the amplitude of the waves. The energy is dissipated as heat.Many acoustic foam… …   Wikipedia

  • Acoustic microscopy — Introduction = Acoustic microscopes employ very high or ultra high frequency ultrasound. These microscopes operate nondestructively and penetrate most solid materials to make visible images of internal features, including defects such as cracks,… …   Wikipedia

  • Acoustic quieting — This article primarily discusses mechanical and acoustic noise. See Noise reduction for electronic noise. : For noise masking by saturation, see Sound masking or pink noise.Acoustic quieting is the process of making machinery quieter by damping… …   Wikipedia

  • Amplitude versus offset — In geophysics, amplitude versus offset (AVO) or amplitude variation with offset is a variation in seismic reflection amplitude with change in distance between shotpoint and receiver. It is also referred as AVA (amplitude variation with angle). As …   Wikipedia

  • acoustic figures — Sonorous So*no rous, a. [L. sonorus, fr. sonor, oris, a sound, akin to sonus a sound. See {Sound}.] 1. Giving sound when struck; resonant; as, sonorous metals. [1913 Webster] 2. Loud sounding; giving a clear or loud sound; as, a sonorous voice.… …   The Collaborative International Dictionary of English

  • Surface acoustic wave — A surface acoustic wave (SAW) is an acoustic wave traveling along the surface of a material having some elasticity, with an amplitude that typically decays exponentially with the depth of the substrate. This kind of wave is commonly used in… …   Wikipedia

  • Ohm's acoustic law — Not to be confused with Ohm s law. Ohm s acoustic law, sometimes called the acoustic phase law or simply Ohm s law, states that a musical sound is perceived by the ear as a set of a number of constituent pure harmonic tones.[1][2] The law was… …   Wikipedia