vitiated air

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• Vitiated — Vitiate Vi ti*ate, v. t. [imp. & p. p. {Vitiated}; p. pr. & vb. n. {Vitiating}.] [L. vitiatus, p. p. vitiare to vitiate, fr. vitium a fault, vice. See {Vice} a fault.] [Written also {viciate}.] 1. To make vicious, faulty, or imperfect; to render… …   The Collaborative International Dictionary of English

• air — 1. A mixture of odorless gases found in the atmosphere in the following approximate percentages by volume after water vapor has been removed: oxygen, 20.95; nitrogen, 78.08; argon 0.93; carbon dioxide, 0.03; other gases, 0.01. Formerly used to …   Medical dictionary

• debase — 1 Debase, vitiate, deprave, corrupt, debauch, pervert mean to cause a person or thing to become impaired and lowered in quality or character and share certain distinctions in implications and connotations with the adjectives (usually participial… …   New Dictionary of Synonyms

• Respirator — A respirator is a device designed to protect the wearer from inhaling harmful dusts, fumes, vapors, and/or gases. Respirators come in a wide range of types and sizes used by the military, private industry, and the public. Respirators range from… …   Wikipedia

• Fluidized bed combustion — (FBC) is a combustion technology used in power plants. Fluidized beds suspend solid fuels on upward blowing jets of air during the combustion process. The result is a turbulent mixing of gas and solids. The tumbling action, much like a bubbling… …   Wikipedia

• Chinese Immersion School at De Avila — The Chinese Immersion School at De Avila is the latest incarnation of the historic Dudley Stone School, founded in San Francisco, California, in 1896 and surviving the San Francisco Earthquake and Fire of 1906. The kindergarten through fifth… …   Wikipedia

• Scheele , Karl Wilhelm — (1742–1786) Swedish chemist Scheele, who came from a poor background in Straslund (now in Germany), received little schooling and was apprenticed to an apothecary in Göteborg when he was 14 years old. In 1770 he moved to Uppsala to practice as an …   Scientists

• vacuum ventilation — noun : ventilation using an exhaust fan so that air is drawn in from outside * * * vacuum ventilation, a system in which the vitiated air is drawn out of the space to be ventilated, and is replaced by the fresh air coming in from the outside… …   Useful english dictionary

• Palace of Westminster — Houses of Parliament redirects here. For other uses, see Houses of Parliament (disambiguation). Palace of Westminster The Palace of Westminster and Westminster Bridge viewed …   Wikipedia

• Hearthstone Historic House Museum — Infobox nrhp name = Hearthstone Historic House Museum nrhp type = caption = location = Appleton, Outagamie County, Wisconsin, USA nearest city = lat degrees = lat minutes = lat seconds = lat direction = long degrees = long minutes = long seconds …   Wikipedia

• Prisons — • Discusses the history of prisons, as well as the influence of Christianity in their development and modern reform Catholic Encyclopedia. Kevin Knight. 2006. Prisons     Prisons      …   Catholic encyclopedia