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Wiener, Norbert

(Encyclopedia)Wiener, Norbert, 1894–1964, American mathematician, educator, and founder of the field of cybernetics, b. Columbia, Mo., grad. Tufts College, 1909, Ph.D. Harvard, 1913. In 1920 he joined the faculty...

universals

(Encyclopedia)universals, in philosophy, term applied to general or abstract objects such as concepts, qualities, relations, and numbers, as opposed to particular objects. The exact nature of a universal deeply con...

sacrifice

(Encyclopedia)sacrifice [Lat. sacrificare=to make holy], a type of religious offering, or gift to a superior or supreme being, in which the offering is consecrated through its destruction. The Paleolithic evidenc...

tapeworm

(Encyclopedia)tapeworm, name for the parasitic flatworms forming the class Cestoda. All tapeworms spend the adult phase of their lives as parasites in the gut of a vertebrate animal (called the primary host). Most ...

Luzzatti, Luigi

(Encyclopedia)Luzzatti, Luigi lo͞oēˈjē lo͞ot-tsätˈtē [key], 1841–1927, Italian political leader and economist. As minister of finance in several cabinets and as premier (1910–11) he promoted liberal leg...

Pepper, Claude Denson

(Encyclopedia)Pepper, Claude Denson, 1900–1989, U.S. Senator (1936–51) and Representative (1962–89), b. Dudleyville, Ala. He was admitted (1928) to the bar, practiced law in Florida, and held many state offic...

Castel Gandolfo

(Encyclopedia)Castel Gandolfo kästĕlˈ gändôlˈfō [key], town, in Latium, central Italy, in th...

Bickerdyke, Mary Ann

(Encyclopedia)Bickerdyke, Mary Ann, 1817–1901, Union nurse in the American Civil War, b. Mary Ann Ball in Knox co., Ohio. Generally called Mother Bickerdyke, she served throughout the war in the West and was belo...

Macon, Nathaniel

(Encyclopedia)Macon, Nathaniel māˈkən [key], 1758–1837, American political leader, b. near the present Warrenton, N.C. He served in the American Revolution and later became a political figure in North Carolina...

Greensboro

(Encyclopedia)Greensboro. <1> City (2020 pop. 3,648), seat of Greene co., Ga.; inc. 1803 (town); 1855 (city). Founded in 1780, the town lies approx. halfway ...