- velocity of travel
- скорость распространения; скорость прохождения; скорость движения
English-Russian small dictionary of medicine. 2015.
velocity of travel
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Velocity (TV channel) — Velocity Launched June 1, 2002 (as Discovery HD Theater) September 22, 2007 (as HD Theater) October 4, 2011 (as Velocity) Owned by Discovery Communications, Inc. Picture format 1080i (HDTV) … Wikipedia
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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
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velocity — ve·loc·i·ty || vɪ lÉ‘sÉ™tɪ / lÉ’s n. speed; rate of change of the position of a moving body in relation to its speed and direction of travel … English contemporary dictionary
Proper velocity — η.In flat spacetime, proper velocity is the ratio between distance traveled relative to a reference map frame (used to define simultaneity) and proper time τ elapsed on the clocks of the traveling object. It equals the object s momentum p divided … Wikipedia
Interstellar travel and the Wait Calculation — The Wait Calculation was introduced by Andrew Kennedy in his paper, Interstellar Travel: The Wait Calculation and the Incentive Trap of Progress, published in the British Interplanetary Society s technical journal JBIS [Interstellar Travel: The… … Wikipedia
Interstellar travel — Montage of fusion powered rocket concepts from 1987–2004, which could form the basis for an interstellar vehicle. Included are: VISTA (Lawrence Livermore National Laboratories,1987), Discovery II (NASA/GRC, 2002), Human Outer Planet Exploration… … Wikipedia
Escape Velocity (video game) — Escape Velocity Developer(s) Ambrosia Software Publisher(s) Amb … 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
Escape velocity — In physics, escape velocity is the speed where the kinetic energy of an object is equal to the magnitude of its gravitational potential energy, as calculated by the equation,:U g = frac{ Gm 1m 2}{r}.It is commonly described as the speed needed to … Wikipedia
