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nACOUST velocidad acústica de referencia fEnglish-Spanish technical dictionary > reference sound velocity
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3 phase
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reference frame — Physics. See frame of reference (def. 2). [1920 25] * * * or frame of reference Coordinate system that allows description of time and position of points relative to a body. The axes, or lines, emanate from a position called the origin. As a point … Universalium
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reference-frame velocity — nešimo greitis statusas T sritis fizika atitikmenys: angl. reference frame velocity; velocity of moving space vok. Führungsgeschwindigkeit, f rus. переносная скорость, f pranc. vitesse d’entraînement, f … Fizikos terminų žodynas
velocity of moving space — nešimo greitis statusas T sritis fizika atitikmenys: angl. reference frame velocity; velocity of moving space vok. Führungsgeschwindigkeit, f rus. переносная скорость, f pranc. vitesse d’entraînement, f … Fizikos terminų žodynas
Centrifugal force (rotating reference frame) — This article is about the fictitious force related to rotating reference frames. For other uses, see Centrifugal force. Classical mechanics … Wikipedia
Frame of reference — A frame of reference in physics, may refer to a coordinate system or set of axes within which to measure the position, orientation, and other properties of objects in it, or it may refer to an observational reference frame tied to the state of… … Wikipedia
Angular velocity — Do not confuse with angular frequency The unit for angular velocity is rad/s.In physics, the angular velocity is a vector quantity (more precisely, a pseudovector) which specifies the angular speed, and axis about which an object is rotating. The … Wikipedia
Four-velocity — In physics, in particular in special relativity and general relativity, the four velocity of an object is a four vector (vector in four dimensional spacetime) that replaces classical velocity (a three dimensional vector). It is chosen in such a… … Wikipedia
Inertial frame of reference — In physics, an inertial frame of reference is a frame of reference which belongs to a set of frames in which physical laws hold in the same and simplest form. According to the first postulate of special relativity, all physical laws take their… … Wikipedia