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Cleves, duchy of

(Encyclopedia)Cleves, duchy of, former state, W Germany, on both sides of the lower Rhine, bordering on the Netherlands. Cleves was the capital. A county from late Carolingian times, it acquired (late 14th cent.) t...

graph

(Encyclopedia)graph, figure that shows relationships between quantities. The graph of a function y=f (x) is the set of points with coordinates [x, f (x)] in the xy-plane, when x and y are numbers. A similar definit...

limerick, in poetry

(Encyclopedia)limerick, type of humorous verse. It is always short, often nonsensical, and sometimes ribald. Of unknown origin, the limerick is popular rather than literary and has even been used in advertising. Th...

William III, king of the Netherlands

(Encyclopedia)William III, 1817–90, king of the Netherlands and grand duke of Luxembourg (1849–90), son and successor of William II. William III ruled as a constitutional monarch, and his long reign was unmarre...

Texarkana

(Encyclopedia)Texarkana tĕkˌsärkănˈə [key], city (1990 pop.: in Tex., 31,656; in Ark., 22,631), Bowie co. (Tex.) and seat of Miller co. (Ark.), on the Tex.-Ark. line; inc. 1880. Physically one city, Texarkana...

Tordesillas, Treaty of

(Encyclopedia)Tordesillas, Treaty of tōrˌᵺāsēˈlyäs [key], 1494, agreement signed at Tordesillas, Spain, by which Spain and Portugal divided the non-Christian world into two zones of influence. In principle ...

Charles Mound

(Encyclopedia)Charles Mound, hill, an ancient burial mound 1,241 ft (378 m) high, NW Ill., near the Wis. line; highest point in the state.

hockey, ice

(Encyclopedia)hockey, ice, team sport in which players use sticks to propel a hard, round disk into a net-backed goal. The NHL long regarded itself as the world's elite, but the overwhelming superiority of the ...

Lucania, Mount

(Encyclopedia)Lucania, Mount, 17,147 ft (5,226 m) high, in the St. Elias Mts., SW Yukon, Canada, near the Alaska line; Canada's third tallest peak. ...

transit instrument

(Encyclopedia)transit instrument or transit, telescope devised to observe stars as they cross the meridian and used for determining time. Its viewing tube swings on a rigid horizontal axis restricting its movements...