vacuum condensation

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• 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 manifold — In quantum field theory, the vacuum state may be degenerate. Each pure vacuum state generates its own superselection sector. The space of all pure vacuum states often has a manifold structure and is called the vacuum manifold.Vacuum manifolds… …   Wikipedia

• vacuum pan — noun : a tank with a vacuum pump and condenser for rapid evaporation and condensation (as of salt brine, sugar syrup, milk) by boiling at a low temperature vacuum pans … enable the sugar solution to boil at a low temperature, without burning… …   Useful english dictionary

• condensation pump — noun vacuum pump used to obtain a high vacuum • Syn: ↑diffusion pump • Hypernyms: ↑air pump, ↑vacuum pump * * * noun : diffusion pump …   Useful english dictionary

• vacuum pan — noun Date: 1833 a tank with a vacuum pump for rapid evaporation and condensation (as of sugar syrup) by boiling at a low temperature …   New Collegiate Dictionary

• vacuum 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

• Aldol condensation — An aldol condensation is an organic reaction in which an enol or an enolate ion reacts with a carbonyl compound to form a β hydroxyaldehyde or β hydroxyketone, followed by a dehydration to give a conjugated enone. Aldol condensations are… …   Wikipedia

• Tachyon condensation — In physics, tachyon condensation is a process in which a tachyonic field mdash;usually a scalar field mdash;with a negative squared mass acquires a vacuum expectation value and reaches the minimum of the potential energy. While the field is… …   Wikipedia

• Gaugino condensation — In particle physics, gaugino condensation is the nonzero vacuum expectation value in some models of a bilinear expression constructed in theories with supersymmetry from the superpartner of a gauge boson called the gaugino. The gaugino and the… …   Wikipedia

• Distillation — Distiller and Distillery redirect here. For other uses, see Distiller (disambiguation) and Distillery (disambiguation). For other uses, see Distillation (disambiguation). Laboratory display of distillation: 1: A heating device 2: Still pot 3:… …   Wikipedia

• cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …   Universalium