- travelling (sound) wave
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бегущая (звуковая) волна
Англо-русский словарь терминов металлургии и сварки. 2011.
travelling (sound) wave
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Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… … Wikipedia
wave — v. & n. v. 1 a intr. (often foll. by to) move a hand etc. to and fro in greeting or as a signal (waved to me across the street). b tr. move (a hand etc.) in this way. 2 a intr. show a sinuous or sweeping motion as of a flag, tree, or a cornfield… … Useful english dictionary
Wave — v. & n. v. 1 a intr. (often foll. by to) move a hand etc. to and fro in greeting or as a signal (waved to me across the street). b tr. move (a hand etc.) in this way. 2 a intr. show a sinuous or sweeping motion as of a flag, tree, or a cornfield… … Useful english dictionary
Sound barrier — In aerodynamics, the sound barrier usually refers to the point at which an aircraft moves from transonic to supersonic speed. The term came into use during World War II when a number of aircraft started to encounter the effects of compressibility … Wikipedia
Shock wave — Bombshock redirects here. For the Transformers character, see Micromasters#Bombshock. For other uses, see shockwave. Schlieren photograph of an attached shock on a sharp nosed supersonic body. A shock wave (also called shock front or simply shock … Wikipedia
Longitudinal wave — Longitudinal waves, as known as l waves , are waves that have the same direction of vibration as their direction of travel, which means that the movement of the medium is in the same direction as or the opposite direction to the motion of the… … Wikipedia
Sine wave — Sinusoid redirects here. For the blood vessel, see Sinusoid (blood vessel). The graphs of the sine and cosine functions are sinusoids of different phases. The sine wave or sinusoid is a mathematical function that describes a smooth repetitive… … Wikipedia
longitudinal wave — Physics. a wave in which the direction of displacement is the same as the direction of propagation, as a sound wave. Cf. transverse wave. [1930 35] * * * ▪ physics wave consisting of a periodic disturbance or vibration that takes place in… … Universalium
shock wave — ► NOUN ▪ an intense travelling pressure wave caused by explosion or by a body moving faster than sound … English terms dictionary
shock wave — noun an intense travelling pressure wave caused by explosion or by a body moving faster than sound … English new terms dictionary
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
