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sundial
sundial instrument that indicates the time of day by the shadow, cast on a surface marked to show hours or fractions of hours, of an object on which the sun's rays fall. Although any object whose shadow is used to determine time is called a gnomon, the term is usually applied to a style, pin, metal...
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Ladislaus I
Ladislaus I 1260-1333, duke (1306-20) and later king (1320-33) of Poland; called Ladislaus the Short. He restored the Polish kingdom, which had been partitioned since 1138 (see Piast ). In his conflict with Brandenburg over Danzig and Pomerania, he invoked the aid of the Teutonic Knights , who in...
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railroad
railroad or railway, form of transportation most commonly consisting of steel rails, called tracks, on which freight cars, passenger cars, and other rolling stock are drawn by one locomotive or more. However, there are other types of railways, including those whose units consist of single sel...
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U-2 incident
U-2 incident in U.S. and Soviet history, the events following the Soviet downing of an American U-2 high altitude reconnaissance aircraft over Soviet territory on May 1, 1960. The incident led to the collapse of a proposed summit conference between the United States, the Soviet Union, Great Britain...
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Magi
Magi , priestly caste of ancient Persia. Probably Median in origin, they were, according to Herodotus, a tribe rather than a priestly family. Zoroaster is thought to have been a Magus. Study of the Magi is hampered by the lack of original source material. They are thought to have molded a pre-Zoro...
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sandblast
sandblast stream of sand or other abrasive particles driven by a jet of compressed air or water or by centrifugal force against a surface to clean or abrade it. When centrifugal force is used, the abrasives are whirled in a rapidly rotating device before being directed against the surface. Powder...
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eclipse
eclipse [Gr.,=failing], in astronomy, partial or total obscuring of one celestial body by the shadow of another. Best known are the lunar eclipses, which occur when the earth blocks the sun's light from the moon, and solar eclipses, occurring when the moon blocks the sun's light from a small portio...
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stucco
stucco , in architecture, a term loosely applied to various kinds of plasterwork, both exterior and interior. It now commonly refers to a plaster or cement used for the external coating of buildings, most frequently employed in Mediterranean countries. It usually consists of a mixture of cement or l...
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beagle
beagle breed of small, compact hound developed over centuries in England and introduced into the United States in the 1870s. It stands between 10 and 15 in. (25.4-38.1 cm) high at the shoulder and weighs between 20 and 40 lb (9.1-18.1 kg). The breed is divided into two varieties on the basis of s...
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Dwight David Eisenhower
Dwight David Eisenhower , 1890-1969, American general and 34th President of the United States, b. Denison, Tex.; his nickname was "Ike."
Early Career
When he was two years old, his family moved to Abilene, Kans., where he was reared. He entered (1911) West Point and graduated in 1915. ...
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