Columbia Encyclopedia

Search results

500 results found

weather balloon

(Encyclopedia)weather balloon, balloon used in the measurement and evaluation of mostly upper atmospheric conditions (see atmosphere). Information may be gathered during the vertical ascent of the balloon through t...

free trade

(Encyclopedia)free trade, in modern usage, trade or commerce carried on without such restrictions as import duties, export bounties, domestic production subsidies, trade quotas, or import licenses. The basic argume...

progressivism

(Encyclopedia)progressivism, in U.S. history, a broadly based reform movement that reached its height early in the 20th cent. In the decades following the Civil War rapid industrialization transformed the United St...

Neto, Agostinho

(Encyclopedia)Neto, Agostinho əgo͞oshtēnˈyo͞o nāˈto͞o [key], 1927–79, first president of independent Angola. A Portuguese-educated physician and poet, he founded the Popular Movement for the Liberation of...

Arndt, Ernst Moritz

(Encyclopedia)Arndt, Ernst Moritz ĕrnst mōˈrĭts ärnt [key], 1769–1860, German poet and historian. An ardent nationalist and opponent of Napoleon I, he was forced to flee to Sweden and Russia because of his p...

LeWitt, Sol

(Encyclopedia)LeWitt, Sol ləwĭtˈ [key], 1928–2007, American artist, b. Hartford, Conn. LeWitt, who came into prominence in the 1960s, termed his work conceptual art, emphasizing that the idea or concept that a...

liberation theology

(Encyclopedia)liberation theology, belief that the Christian Gospel demands “a preferential option for the poor,” and that the church should be involved in the struggle for economic and political justice in the...

meistersinger

(Encyclopedia)meistersinger mīˈstərsĭngˌər, Ger. mīˈshtərzĭngˌər [key] [Ger.,=mastersinger], a member of one of the musical and poetic guilds that flourished in German cities during the 15th and 16th ce...

Meyer, Adolf

(Encyclopedia)Meyer, Adolf äˈdôlf mīˈər [key], 1866–1950, American neurologist and psychiatrist, b. Switzerland, M.D. Zürich, 1892. He emigrated to the United States in 1892 and was professor of psychiatry...