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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...Parma, city, Italy
(Encyclopedia)Parma pärˈmä [key], city (1991 pop. 170,520), capital of Parma prov., in Emilia-Romagna, N Italy, on the Parma River and on the Aemilian Way. It is a rich agricultural market, a transportation junc...Berg
(Encyclopedia)Berg bĕrk [key], former duchy, W Germany, along the right bank of the Rhine River between the Ruhr and Sieg rivers. Düsseldorf was its chief city. A county in the 12th cent., Berg passed (1348) to t...Cash, Johnny
(Encyclopedia)Cash, Johnny, 1932–2003, American singer and songwriter, b. Kingsland, Ark. Born to a farm family, he went to Memphis in 1955 and recorded such hits as “I Walk the Line” (1956) and “Ring of Fi...book clubs
(Encyclopedia)book clubs. As a phenomenon in American cultural life, book clubs have made an impact in two periods of history. During the 18th and 19th cent. book clubs were formed for the purposes of discussion an...Longo, Luigi
(Encyclopedia)Longo, Luigi lo͞oēˈjē lôngˈgō [key], 1900–1980, Italian political leader. He was a founder of the Italian Communist party in 1921. In the Spanish civil war he served as inspector-general of t...Montholon, Charles Tristan, marquis de
(Encyclopedia)Montholon, Charles Tristan, marquis de shärl trēstäNˈ märkēˈ də môNtōlôNˈ [key], 1783–1853, French general in the Napoleonic Wars. He accompanied the former emperor, Napoleon I, to St. H...Mowat, Sir Oliver
(Encyclopedia)Mowat, Sir Oliver mōˈət [key], 1820–1903, Canadian statesman, b. Upper Canada (now Ontario). A lawyer, he entered (1857) the Legislative Assembly and held cabinet posts before becoming vice-chanc...La Rochefoucauld-Liancourt, François Alexandre Frédéric, duc de
(Encyclopedia)La Rochefoucauld-Liancourt, François Alexandre Frédéric, duc de älĕksäNˈdrə frādārēkˈ dük də lä rôshfo͞okōˈ-lyäNko͞orˈ [key], 1747–1827, French social reformer. Before the Fren...Martin, Josiah
(Encyclopedia)Martin, Josiah, 1737–86, British colonial governor, b. West Indies. An army officer, he had attained the rank of lieutenant colonel when he was appointed governor of North Carolina in 1771. He estab...Browse by Subject
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