(Encyclopedia) rosin or colophony, hard, brittle, translucent resin, obtained as a solid residue from crude turpentine. Usually pale yellow or amber, its color may vary from brownish-black to…
(Encyclopedia) Ryle, Gilbert, 1900–1976, British philosopher. A graduate of Oxford, he became a tutor at Christ Church, Oxford, and later was Waynflete professor of metaphysical philosophy (1945–68)…
(Encyclopedia) Barnard, Christiaan NeethlingBarnard, Christiaan Neethlingkrĭsˈtēänˌ nāˈᵺĭng bärˈnərd [key], 1922–2001, South African surgeon. The son of a Dutch Reformed minister, Barnard studied…
(Encyclopedia) felt, fabric made by matting or felting together wool, hair, or fur, most of which have a natural tendency to snarl or cling together owing to their notched or scaly surfaces.…
(Encyclopedia) TulaTulat&oomacr;ˈlə [key], city (1991 pop. 545,000), capital of Tula region, N central European Russia, on the Upa River, a tributary of the Oka. It is an important rail and…
(Encyclopedia) PascoPascopăsˈkō [key], city (1990 pop. 20,337), seat of Franklin co., SE Wash., on the Columbia River near its confluence with the Snake and Yakima rivers. It is a trade and shipping…
(Encyclopedia) Hooke, RobertHooke, Roberth&oobreve;k [key], 1635–1703, English physicist, mathematician, and inventor. He became curator of experiments for the Royal Society (1662), professor of…
(Encyclopedia) Kantrowitz, AdrianKantrowitz, Adriankănˈtrəwĭtsˌ [key], 1918–2008, American surgeon, b. New York City, grad. New York Univ. (1940). The son of a physician, Kantrowitz received his M.D…
(Encyclopedia) KhabarovskKhabarovskkhəbäˈrəfsk, khəbərôfskˈ [key], city (1989 pop. 601,000), capital of Khabarovsk Territory and the administrative center of the Far Eastern federal district, Russian…
(Encyclopedia) bronze, in metallurgy, alloy of copper, tin, zinc, phosphorus, and sometimes small amounts of other elements. Bronzes are harder than brasses. Most are produced by melting the copper…
