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Vapour and Temperature

См. также в других словарях:

  • vapour trail — ▪ aerology also called  Condensation Trail, or Contrail,         streamer of cloud sometimes observed behind an airplane flying in clear, cold, humid air. It forms upon condensation of the water vapour produced by the combustion of fuel in the… …   Universalium

  • vapour density — noun Chemistry the density of a particular gas or vapour relative to that of hydrogen at the same pressure and temperature …   English new terms dictionary

  • Vapour Pressure Deficit — Vapour Pressure Deficit, or VPD , is the difference (deficit) between the amount of moisture in the air and how much moisture the air can hold when it is saturated. Once air becomes saturated water will condense out to form clouds, dew or films… …   Wikipedia

  • vapour — Vapor Va por, n. [OE. vapour, OF. vapour, vapor, vapeur, F. vapeur, L. vapor; probably for cvapor, and akin to Gr. ? smoke, ? to breathe forth, Lith. kvepti to breathe, smell, Russ. kopote fine soot. Cf. {Vapid}.] [Written also {vapour}.] [1913… …   The Collaborative International Dictionary of English

  • vapour pressure — ▪ physics       pressure exerted by a vapour when the vapour is in equilibrium with the liquid or solid form, or both, of the same substance i.e., when conditions are such that the substance can exist in both or in all three phases. Vapour… …   Universalium

  • Température ambiante — Atmosphère normalisée Pour les articles homonymes, voir condition. L atmosphère normalisée définit des « conditions normales de température et de pression » (CNTP) qui permettent de s affranchir des variations de ces deux paramètres… …   Wikipédia en Français

  • vapour density — noun the density of a gas relative to the density of hydrogen • Syn: ↑vapor density • Hypernyms: ↑relative density * * * vapour density noun The density of a gas or vapour relative to that of hydrogen at the same temperature and pressure • • •… …   Useful english dictionary

  • vapour density — /ˈveɪpə dɛnsəti/ (say vaypuh densuhtee) noun 1. the mass which a unit volume of a vapour would possess if it could exist as an ideal gas at 0°C at a pressure of 760 mm of mercury. 2. the ratio of the mass of a given volume of a gas to an equal… …  

  • vapour density — noun The ratio of the density of a gas to the density of hydrogen at the same temperature and pressure …   Wiktionary

  • separation and purification — ▪ chemistry Introduction       in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… …   Universalium

  • Metalorganic vapour phase epitaxy — (MOVPE), also known as organometallic vapour phase epitaxy (OMVPE) or metalorganic chemical vapour deposition (MOCVD), is a chemical vapour deposition method of epitaxial growth of materials, especially compound semiconductors from the surface… …   Wikipedia

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