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polygon

(Encyclopedia)polygon, closed plane figure bounded by straight line segments as sides. A polygon is convex if any two points inside the polygon can be connected by a line segment that does not intersect any side. I...

Jim Crow laws

(Encyclopedia)Jim Crow laws, in U.S. history, statutes enacted by Southern states and municipalities, beginning in the 1880s, that legalized segregation between blacks and whites. The name is believed to be derived...

Strauss, Lewis Lichtenstein

(Encyclopedia)Strauss, Lewis Lichtenstein strôz [key], 1896–1974, American financier, chairman of the Atomic Energy Commission (1953–58), b. Charleston, W.Va. In World War I he served under Herbert Hoover on t...

Dummer, Jeremiah, c.1680–1739, colonial agent for Massachusetts and Connecticut

(Encyclopedia)Dummer, Jeremiah, c.1680–1739, colonial agent for Massachusetts and Connecticut, b. Boston; son of Jeremiah Dummer (1645–1718). He saw little opportunity for business in Boston and settled in Engl...

Iphigenia

(Encyclopedia)Iphigenia ĭfˌəjənīˈə [key], in Greek legend, daughter of Clytemnestra and Agamemnon. When the Greek ships were delayed by contrary winds at Aulis en route to the Trojan War, Calchas informed Ag...

Irving, John

(Encyclopedia)Irving, John, 1942–, American writer, b. Exeter, N.H. His mixture of wild plot strategies and eccentric characters brought him to wide attention with his fourth novel, The World According to Garp (1...

Joffre, Joseph Jacques Césaire

(Encyclopedia)Joffre, Joseph Jacques Césaire zhôzĕfˈ zhäk sāzĕrˈ zhôˈfrə [key], 1852–1931, marshal of France. He began his career as a military engineer in the French colonies and was appointed French ...

predella

(Encyclopedia)predella prĕdĕlˈlä [key], Italian term for a painted panel, usually small, belonging to a series of panels at the bottom of an altarpiece. The form was used mainly in Italy from the 13th to the 16...

wake

(Encyclopedia)wake, watch kept over a dead body, usually during the night preceding burial. Ancient peoples in various parts of the world observed the custom. As an ancient ritual, it was rooted in a concern that n...

Shaftesbury, Anthony Ashley Cooper, 7th earl of

(Encyclopedia)Shaftesbury, Anthony Ashley Cooper, 7th earl of, 1801–85, English social reformer. He was known as Lord Ashley until 1851, when he succeeded his father as earl. Entering the House of Commons in 1826...