- vacuum velocity
- скорость (полёта) в пустоте
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
velocity of electromagnetic waves in vacuum — elektromagnetinių bangų greitis vakuume statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. speed of electromagnetic waves in vacuum; velocity of electromagnetic… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
velocity of electromagnetic waves in vacuum — elektromagnetinių bangų greitis vakuume statusas T sritis fizika atitikmenys: angl. speed of electromagnetic waves in vacuum; velocity of electromagnetic waves in vacuum rus. скорость электромагнитных волн в вакууме, f pranc. vitesse des ondes… … Fizikos terminų žodynas
Velocity of propagation — (VoP) or velocity factor (VF) is a parameter that characterizes the speed at which an electrical signal (e.g. radio) passes through a medium. Expressed as a number between 0 and 1 (or a percentage), it is the ratio of a signal s transmission… … Wikipedia
vacuum technology — Introduction all processes and physical measurements carried out under conditions of below normal atmospheric pressure. A process or physical measurement is generally performed in a vacuum for one of the following reasons: (1) to remove the … Universalium
Vacuum — This article is about empty physical space or the absence of matter. For other uses, see Vacuum (disambiguation). Free space redirects here. For other uses, see Free space (disambiguation). Pump to demonstrate vacuum In everyday usage, vacuum is… … Wikipedia
Velocity-addition formula — In physics, a velocity addition formula is an equation that relates the velocities of moving objects in different reference frames. Contents 1 Galilean addition of velocities 2 Special theory of relativity 3 Derivation … Wikipedia
velocity of light — a fundamental constant that represents the speed of electromagnetic radiation in a vacuum and equals approximately 2.9979 × 1010 centimeters per second … Useful english dictionary
speed of electromagnetic waves in vacuum — elektromagnetinių bangų greitis vakuume statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. speed of electromagnetic waves in vacuum; velocity of electromagnetic… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
speed of electromagnetic waves in vacuum — elektromagnetinių bangų greitis vakuume statusas T sritis fizika atitikmenys: angl. speed of electromagnetic waves in vacuum; velocity of electromagnetic waves in vacuum rus. скорость электромагнитных волн в вакууме, f pranc. vitesse des ondes… … Fizikos terminų žodynas
Signal velocity — The signal velocity is the speed at which a wave carries information. It describes how quickly a message can be communicated (using any particular method) between two separated parties. Every signal velocity is always slower than (or equal to)… … Wikipedia
Group velocity — [ Frequency dispersion in bichromatic groups of gravity waves on the surface of deep water. The red dot moves with the phase velocity, and the green dots propagate with the group velocity. In this deep water case, the phase velocity is twice the… … Wikipedia