Columbia Encyclopedia

(Encyclopedia)  May, Elaine, 1932-, American actress, film director, and writer, b. Philadelphia, Pa., as Elaine Iva Berlin. May’s parents were both actors; her fat...

(Encyclopedia) physical chemistry, branch of science that combines the principles and methods of physics and chemistry. It provides a fundamental theoretical and experimental basis for all of chemistry, including or...

(Encyclopedia) simony sĭmˈənē [key], in canon law, buying or selling of any spiritual benefit or office. The name is derived from Simon Magus, who tried to buy the gifts of the Holy Spirit from St. Peter (Acts 8...

(Encyclopedia) Fraser, chief river of British Columbia, Canada, c.850 mi (1,370 km) long. It rises in the Rocky Mts., at Yellowhead Pass, near the British Columbia–Alta. line and flows northwest through the Rocky ...

(Encyclopedia) Battenberg bătˈənbûrg [key], German princely family, issued from the morganatic union of Alexander, a younger son of Louis II, grand duke of Hesse-Darmstadt, and Countess Julia von Hauke, who was ...

(Encyclopedia) infinity, in mathematics, that which is not finite; it is often indicated by the symbol ∞. A sequence of numbers, a1, a2, a3, … , is said to “approach infinity” if the numbers eventually b...

(Encyclopedia) Barenboim, Daniel bârˈənboimˌ [key], 1942–, Israeli pianist and conductor, b. Buenos Aires, Argentina. He made his debut in Buenos Aires at seven. His family settled in Israel in 1952, and he st...

(Encyclopedia) Llywelyn or Llewelyn ap Gruffydd hləwĕlˈĭn äp grĭfˈĭᵺ, lo͞oĕlˈĭn [key], d. 1282, Welsh prince, grandson of Llywelyn ap Iorwerth. He succeeded (1246) his uncle, David II, as ruler of Nort...

(Encyclopedia) Pasadena păsˌədēˈnə [key]. 1 City (1990 pop. 131,591), Los Angeles co., S Calif., at the base of the San Gabriel Mts.; inc. 1866. The city is a research and technological center with manufacture...

(Encyclopedia) Averroës əvĕrˈōēz [key], Arabic Ibn Rushd, 1126–98, Spanish-Arab philosopher. He was far more important and influential in Jewish and Christian thought than in Islam. He was a lawyer and physi...