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quadrature

(Encyclopedia)quadrature, in astronomy, arrangement of two celestial bodies at right angles to each other as viewed from a reference point. If the reference point is the earth and the sun is one of the bodies, a pl...

short circuit

(Encyclopedia)short circuit, abnormal connection of low resistance between two points of a circuit that usually causes a high, potentially damaging current to flow. To protect against damage, devices such as a fuse...

Grange, Red

(Encyclopedia)Grange, Red (Harold Edward Grange), 1903–91, American football player, b. Forksville, Pa. Grange was All-America halfback at the Univ. of Illinois (1923–25). After a spectacular college career in ...

five hundred

(Encyclopedia)five hundred, card game, similar in principle to euchre, usually played by three persons with a pack of 32 cards and a joker. Each player receives 10 cards, and highest bidder for the widow (the three...

Lucerne

(Encyclopedia)Lucerne lo͞otsĕrnˈ [key], canton (1993 pop. 331,800), 576 sq mi (1,492 sq km), central Switzerland. Drained by the Reuss and Kleine Emme rivers, Lucerne is mainly an agricultural and pastoral regio...

Algiers

(Encyclopedia)Algiers älzhāˈ [key], city (2021 pop. 2,809,158), capital of Algeria, N Algeria, on the Bay of Algiers of the Mediterranean Sea. It is one of the leading ports of North...

square

(Encyclopedia)square, closed plane figure bounded by four straight line segments of equal length and meeting at right angles. The points of intersection of the lines, or sides, are called vertices. The diagonals of...

Denver

(Encyclopedia)Denver, city (2020 pop. 715,522), alt. 5,280 ft (1,609 m), state capital, coextensive with Denver co., N central Colo., on a plateau at the foot of the ...

Paysandú

(Encyclopedia)Paysandú pīsändo͞oˈ [key], city (1996 pop. 84,172), capital of Paysandú dept., W Uruguay, a port on the Uruguay River. It is Uruguay's third largest city and the commercial center for a rich sto...

Baltic Sea

(Encyclopedia)Baltic Sea, arm of the Atlantic Ocean, c.163,000 sq mi (422,170 sq km), including the Kattegat strait, its northwestern extension. The Øresund, Store Bælt, and Lille Bælt connect the Baltic Sea wit...