diffusion vacuum pump

  • 1diffusion vacuum pump — difuzinis vakuuminis siurblys statusas T sritis fizika atitikmenys: angl. diffusion vacuum pump vok. Diffusionsvakuumpumpe, f rus. диффузионный вакуумный насос, m pranc. pompe à vide à diffusion, f …

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  • 2Vacuum pump — A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The vacuum pump was invented in 1650 by Otto von Guericke. Types Pumps can be broadly categorized according to three… …

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  • 3vacuum pump — noun a pump that moves air in or out of something • Syn: ↑air pump • Hypernyms: ↑pump • Hyponyms: ↑condensation pump, ↑diffusion pump, ↑inflater, ↑inflator, ↑ …

    Useful english dictionary

  • 4Diffusion pump — Six inch oil diffusion pump. Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. Presented in 1915 by Wolfgang Gaede[1] and using mercury vapor, they were… …

    Wikipedia

  • 5diffusion pump — noun vacuum pump used to obtain a high vacuum • Syn: ↑condensation pump • Hypernyms: ↑air pump, ↑vacuum pump * * * noun : a vacuum pump for producing extremely high vacuums by diffusing gas into a jet of vapor of mercury or some heavy oil by… …

    Useful english dictionary

  • 6pompe à vide à diffusion — difuzinis vakuuminis siurblys statusas T sritis fizika atitikmenys: angl. diffusion vacuum pump vok. Diffusionsvakuumpumpe, f rus. диффузионный вакуумный насос, m pranc. pompe à vide à diffusion, f …

    Fizikos terminų žodynas

  • 7vacuum 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

  • 8pump — pump1 pumpable, adj. pumpless, adj. pumplike, adj. /pump/, n. 1. an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. 2. Engin., Building Trades. a shore …

    Universalium

  • 9Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …

    Wikipedia

  • 10diffusion pump — /dəˈfjuʒən pʌmp/ (say duh fyoohzhuhn pump) noun a pump for obtaining a high vacuum in which mercury or oil is forced through an orifice; gas molecules from the vessel to be exhausted diffuse through the mercury or oil vapour around the orifice… …