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epidemiology

(Encyclopedia)epidemiology, field of medicine concerned with the study of epidemics, outbreaks of disease that affect large numbers of people. Epidemiologists, using sophisticated statistical analyses, field invest...

Geikie, Sir Archibald

(Encyclopedia)Geikie, Sir Archibald gēˈkē [key], 1835–1924, British geologist, educated at the Univ. of Edinburgh. He joined the Geological Survey of Scotland, becoming its director in 1867. He was professor o...

Thutmose II

(Encyclopedia)Thutmose II thŏthˈmēz, tōtˈmĕs [key], reigned c.1495–1490 b.c., king of ancient Egypt, fourth ruler of the XVIII dynasty and the son and successor of Thutmose I. Unlike Hatshepsut, his half-si...

Wichita Falls

(Encyclopedia)Wichita Falls wĭchˈĭtô [key], city (1990 pop. 96,259), seat of Wichita co., N Tex., on the Wichita River; inc. 1889. The city's name comes from the Wichitas and from the falls that have since been...

Helkath-hazzurim

(Encyclopedia)Helkath-hazzurim hĕlˈkăth–hăzhˈo͝orĭm [key], in the Bible, field, where 12 champions of David fought 12 champions of Ish-bosheth. ...

Callirrhoë

(Encyclopedia)Callirrhoë kəlĭrˈōē [key]: see Alcmaeon. ...

Mies van der Rohe, Ludwig

(Encyclopedia)Mies van der Rohe, Ludwig lo͞otˈvĭkh mēˈĕs vän dĕr rōˈə [key], 1886–1969, German-American architect. A pioneer of modern architecture and one of its most influential figures, he is famous...

Freedmen's Bureau

(Encyclopedia)Freedmen's Bureau, in U.S. history, a federal agency, formed to aid and protect the newly freed blacks in the South after the Civil War. Established by an act of Mar. 3, 1865, under the name “bureau...

electret

(Encyclopedia)electret, solid electrically insulating, or dielectric, material that has acquired a long-lasting electrostatic polarization. Electrets are produced by heating certain dielectric materials to a high t...
 

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