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velocity of wind

См. также в других словарях:

  • Wind speed — is the speed of wind, the movement of air or other gases in an atmosphere. It is a scalar quantity, the magnitude of the vector of motion.Wind speed has always meant the movement of air in an outside environment, but the speed of air movement… …   Wikipedia

  • Velocity — Ve*loc i*ty, n.; pl. {Velocities}. [L. velocitas, from velox, ocis, swift, quick; perhaps akin to v?lare to fly (see {Volatile}): cf. F. v[ e]locit[ e].] [1913 Webster] 1. Quickness of motion; swiftness; speed; celerity; rapidity; as, the… …   The Collaborative International Dictionary of English

  • wind shear — /wind/ 1. the rate at which wind velocity changes from point to point in a given direction. 2. a condition, dangerous to aircraft, in which the speed or direction of the wind changes abruptly. Cf. microburst. [1940 45] * * * Rate of change of… …   Universalium

  • wind — wind, breeze, gale, hurricane, zephyr are comparable rather than synonymous terms that can all basically mean air in motion. Wind is the general term referable to any sort of natural motion whatever its degree of velocity or of force {a strong… …   New Dictionary of Synonyms

  • wind — wind1 [wīnd] vt. wound or Rare winded, winding [ME winden < OE windan, akin to ON vinda, Ger winden < IE base * wendh , to turn, wind, twist > Arm gind, a ring] 1. a) to turn, or make revolve [to wind a crank] b) to move by or as if by… …   English World dictionary

  • Velocity made good — or vmg, is a term in sailing, and specifically yacht racing, that refers to the component of a sailboat s velocity that is in the direction of the next mark. The concept is useful in sailing, because a sailboat often cannot, or should not, sail …   Wikipedia

  • wind tunnel — /wind/, Aeron. a tubular chamber or structure in which a steady current of air can be maintained at a controlled velocity, equipped with devices for measuring and recording forces and moments on scale models of complete aircraft or of their parts …   Universalium

  • Wind shear — Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere. Wind shear can be broken down into vertical and horizontal components, with… …   Wikipedia

  • Wind engineering — is a field of structural engineering devoted to the analysis of wind effects on the natural or built environment to protect it from possible damage. It includes strong winds which may cause discomfort as well as extreme winds such as tornadoes,… …   Wikipedia

  • Wind — (w[i^]nd, in poetry and singing often w[imac]nd; 277), n. [AS. wind; akin to OS., OFries., D., & G. wind, OHG. wint, Dan. & Sw. vind, Icel. vindr, Goth winds, W. gwynt, L. ventus, Skr. v[=a]ta (cf. Gr. ah ths a blast, gale, ah^nai to breathe hard …   The Collaborative International Dictionary of English

  • Wind band — Wind Wind (w[i^]nd, in poetry and singing often w[imac]nd; 277), n. [AS. wind; akin to OS., OFries., D., & G. wind, OHG. wint, Dan. & Sw. vind, Icel. vindr, Goth winds, W. gwynt, L. ventus, Skr. v[=a]ta (cf. Gr. ah ths a blast, gale, ah^nai to… …   The Collaborative International Dictionary of English

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