Columbia Encyclopedia

(Encyclopedia)  CE5 Bones of right wrist and hand, dorsal view hand, terminal part of the forelimb in primates. The human hand consists of the wrist, palm, four fingers, and thumb. In humans and other primates, t...

(Encyclopedia) aniline ănˈəlĭn [key], C6H5NH2, colorless, oily, basic liquid organic compound; chemically, a primary aromatic amine whose molecule is formed by replacing one hydrogen atom of a benzene molecule w...

(Encyclopedia) Toland, Gregg Wesley, 1904–48, American cinematographer, b. Charleston, Ill. One of Hollywood's most accomplished and influential cinematographers, Toland worked for Samuel Goldwyn from 1929, first ...

(Encyclopedia) plant breeding, science of altering the genetic pattern of plants in order to increase their value. Increased crop yield is the primary aim of most plant-breeding programs; advantages of the hybrids a...

(Encyclopedia) Sanger, Frederick săngˈər [key], 1918–2013, British biochemist, grad. Cambridge (B.A., 1939; Ph.D., 1943). He continued his research at Cambridge after 1943. He won the 1958 Nobel Prize in Chemis...

(Encyclopedia) Anaximander ənăkˌsĭmănˈdər [key], c.611–c.547 b.c., Greek philosopher, b. Miletus; pupil of Thales. He made the first attempt to offer a detailed explanation of all aspects of nature. Anaxima...

(Encyclopedia) Governors Island, 173 acres (70 hectares), in Upper New York Bay, S of Manhattan island, SE N.Y. Bought from the Native Americans by the Dutch in 1637, it was the site of an early New Netherlands sett...

(Encyclopedia) Gruening, Ernest Henry grēnˈĭng [key], 1887–1974, American political leader, governor of Alaska (1939–53), and U.S. Senator (1959–69), b. New York City. He became interested in journalism and...

(Encyclopedia) legislative apportionment, subdivision of a political body (e.g., a state or province) for the purpose of electing legislative representatives. In the United States, the Constitution requires that Con...

(Encyclopedia) Narmada nərmŭˈdə [key], river, c.775 mi (1,250 km) long, rising in Madhya Pradesh state, central India, and flowing W between the Satpura and Vindhya ranges through Gujarat state to the Gulf of Kh...