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Knights of Columbus

(Encyclopedia) Knights of Columbus, American Roman Catholic society for men, founded (1882) at New Haven, Conn. (where its headquarters are still located), by Father Michael J. McGivney. Its mission…

standpipe

(Encyclopedia) standpipe, tank or pipe for holding water in an elevated position to create pressure in a water supply system. For a tall building, where the pressure from the mains at street level is…

Thomas à Becket, Saint

(Encyclopedia) Thomas à Becket, Saint, or Saint Thomas Becket, 1118–70, English martyr, archbishop of Canterbury, b. London. He is called St. Thomas of Canterbury and occasionally St. Thomas of…

microcredit

(Encyclopedia) microcredit, the extension to individuals of small loans to be used for income-generating activities that will improve the borrowers' living standards. The borrowers, most of whom…

fireproofing

(Encyclopedia) fireproofing, method of making normally combustible materials as nearly noncombustible as possible. Fireproofing generally applies to textiles and construction materials that are…

York, Richard, duke of

(Encyclopedia) York, Richard, duke of, 1411–60, English nobleman, claimant to the throne. He was descended from Edward III through his father, Richard, earl of Cambridge, grandson of that king, and…

steam engine

(Encyclopedia) CE5 Steam engine steam engine, machine for converting heat energy into mechanical energy using steam as a medium, or working fluid. When water is converted into steam it expands,…

Francis

(Encyclopedia) Francis, 1936–, pope (2013–), an Argentinian (b. Buenos Aires to Italian immigrants) named Jorge Mario Bergoglio; successor of Benedict XVI. Francis, the first non-European to assume…

chlorofluorocarbons

(Encyclopedia) chlorofluorocarbonschlorofluorocarbonsklōrˌəfl&oobreve;rˈəkärˌbənz, klôrˌ– [key] (CFCs), organic compounds that contain carbon, chlorine, and fluorine atoms. CFCs are highly…

balance

(Encyclopedia) balance, instrument used in laboratories and pharmacies to measure the mass or weight of a body. A balance functions by measuring the force of gravity that the earth exerts on an…