Columbia Encyclopedia

(Encyclopedia) Kuiper, Gerard Peter or Gerrit Pieter gĕrˈĭt pēˈtər kīˈpər [key], 1905–73, American astronomer, b. the Netherlands. Kuiper is considered to be the father of modern planetary science for his...

(Encyclopedia) Agre, Peter Courtland, 1949–, American molecular biologist, b. Northfield, Minn., M.D. Johns Hopkins, 1974. From 1981 to 2005, Agre taught at Johns Hopkins in the departments of medicine and cell bi...

(Encyclopedia) Oka, river, c.600 mi (970 km) long, rising in the Sayan Mts., Buryat Republic, S central Siberian Russia. It flows N through Irkutsk oblast to join the Angara River below Bratsk. The lower Oka valley ...

(Encyclopedia) Julius I, Saint, pope (337–52), a Roman; successor of St. Marcus. In the controversy over Arianism, when both sides appealed to him for support, he convened a synod at Rome (340), at which were pres...

(Encyclopedia) Charles I (Charles of Anjou), 1227–85, king of Naples and Sicily (1266–85), count of Anjou and Provence, youngest brother of King Louis IX of France. He took part in Louis's crusades to Egypt (124...

(Encyclopedia) Holy Alliance, 1815, agreement among the emperors of Russia and Austria and the king of Prussia, signed on Sept. 26. It was quite distinct from the Quadruple Alliance (Quintuple, after the admission o...

(Encyclopedia) Wuorinen, Charles Peter wûrˈĭnən [key], 1938–2020, American composer, conductor, and pianist, b. New York City. Wuorinen studied at Columbia (B.A., 1961; M.A., 1963) and taught there, at the Man...

(Encyclopedia) Frederick IV, 1671–1730, king of Denmark and Norway (1699–1730), son and successor of Christian V. He allied himself (1699) with Augustus II of Poland and Saxony and with Peter I of Russia against...

(Encyclopedia) Azov əzôfˈ [key], city (1990 est. pop. 82,000), SE European Russia, a port on the Don River delta near the Sea of Azov. It is a rail junction, a light industrial center, and a fishing center. Touri...

(Encyclopedia) Goldmark, Peter Carl, 1906–77, Hungarian-American engineer, b. Budapest. He studied at the Univ. of Vienna (B.S., 1929, Ph.D., 1931); worked for a radio company in England (1931–33). After emigrat...