Columbia Encyclopedia

(Encyclopedia) op art ŏp [key], movement that became prominent in the United States and Europe in the mid-1960s. Deriving from abstract expressionism, op art includes paintings concerned with surface kinetics. Colo...

(Encyclopedia) Prendergast, Maurice Brazil, 1859–1924, American painter, b. St. John's, N.L., Canada, educated in Boston. In 1886 he worked his way to Europe on a cattle boat and studied in Paris at Julian's and a...

(Encyclopedia) Valentinian I vălˌəntĭnˈēən [key], 321–75, Roman emperor of the West (364–75). He held high military rank under Julian and Jovian. After the death of Jovian, Valentinian was proclaimed empe...

(Encyclopedia) Ammianus Marcellinus ămēāˈnəs märsĭlīˈnəs [key], c.330–c.400, Roman historian, b. Antioch. After retiring from a successful military career, he wrote a history of the Roman Empire as a seq...

(Encyclopedia) Pauling, Linus Carl pôˈlĭng [key], 1901–94, American chemist, b. Portland, Oreg. He was one of the few recipients of two Nobel Prizes, winning the chemistry award in 1954 and the peace prize in 1...

(Encyclopedia) Noda, Yoshihiko, 1957–, Japanese political leader, prime minister of Japan, (2011–12), b. Funabashi, studied Waseda Univ. (grad. 1980) and Matsushita Institute of Government and Management. Noda b...

(Encyclopedia) misdemeanor, in law, a minor crime, in contrast to a felony. At common law a misdemeanor was a crime other than treason or a felony. Although it might be a grave offense, it did not affect the feudal ...

(Encyclopedia) chelating agents kēˈlātĭng [key]. Certain organic compounds are capable of forming coordinate bonds (see chemical bond) with metals through two or more atoms of the organic compound; such organic ...

(Encyclopedia) Key, Sir John Phillip, 1961–, New Zealand investment banker and political leader, b. Auckland, studied Univ. of Canterbury (B.Comm., 1982) and Harvard. Trained as an accountant, Key worked for a lar...

(Encyclopedia) Wilder, L. Douglas (Lawrence Douglas Wilder), 1931–, American political leader, b. Richmond, Va. The grandson of slaves, Wilder studied law at Howard Univ. A Democrat, he was elected a state senator...