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science fiction

(Encyclopedia)science fiction, literary genre in which a background of science or pseudoscience is an integral part of the story. Although science fiction is a form of fantastic literature, many of the events recou...

War of 1812

(Encyclopedia)War of 1812, armed conflict between the United States and Great Britain, 1812–15. It followed a period of great stress between the two nations as a result of the treatment of neutral countries by bo...

Nez Percé

(Encyclopedia)Nez Percé nĕz pûrs, nā pĕrsāˈ [key] [Fr.,=pierced nose], Native North Americans whose language belongs to the Sahaptin-Chinook branch of the Penutian linguistic stock (see Native American langu...

Morris, Gouverneur

(Encyclopedia)Morris, Gouverneur gəvərnērˈ, –no͝orˈ [key], 1752–1816, American political leader and diplomat, b. Morrisania, N.Y. (now part of the Bronx); a grandson of Lewis Morris (1671–1746), he was ...

Du Bois, W. E. B.

(Encyclopedia)Du Bois, W. E. B. (William Edward Burghardt Du Bois) dəboisˈ [key], 1868–1963, American civil-rights leader and author, b. Great Barrington, Mass., grad. Harvard (B.A., 1890; M.A., 1891; Ph.D., 18...

blood groups

(Encyclopedia)blood groups, differentiation of blood by type, classified according to immunological (antigenic) properties, which are determined by specific substances on the surface of red blood cells. Blood group...

Welsh literature

(Encyclopedia)Welsh literature, literary writings in the Welsh language. In the 20th cent. attempts at language purification, interest in Welsh mythology, and a turning away from earlier Welsh puritanism accompan...

Bank of the United States

(Encyclopedia)Bank of the United States, name for two national banks established by the U.S. Congress to serve as government fiscal agents and as depositories for federal funds; the first bank was in existence from...

Adams, Henry

(Encyclopedia)Adams, Henry, 1838–1918, American writer and historian, b. Boston; son of Charles Francis Adams (1807–86). He was secretary (1861–68) to his father, then U.S. minister to Great Britain. Upon his...

Mencken, H. L.

(Encyclopedia)Mencken, H. L. (Henry Louis Mencken) mĕngˈkən, mĕnˈ– [key], 1880–1956, American editor, author, and critic, b. Baltimore, studied at the Baltimore Polytechnic. Probably America's most influen...