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Dunstable, John

(Encyclopedia)Dunstable, John dŭnˈstəbəl [key], c.1385–1453, English composer. Dunstable is thought to have accompanied his patron, the duke of Bedford, to France. About 60 of his works—nearly all sacred pi...

Grassmann, Hermann Günther

(Encyclopedia)Grassmann, Hermann Günther hĕrˈmän günˈtər gräsˈmän [key], 1809–77, German mathematician and Sanskrit scholar, educated in Berlin. He invented a new algebra of vectors (somewhat similar to...

Carter, Jimmy

(Encyclopedia)Carter, Jimmy (James Earl Carter, Jr.), 1924–, 39th President of the United States (1977–81), b. Plains, Ga, grad. Annapolis, 1946. Carter served in the navy, where he worked with Admiral Hyman G....

Sadat, Anwar al-

(Encyclopedia)Sadat, Anwar al- änwärˈ äl-sädätˈ [key], 1918–81, Egyptian political leader and president (1970–81). He entered (1936) Abbasia Military Academy, where he became friendly with Gamal Abdal Na...

Ortelius, Abraham

(Encyclopedia)Ortelius, Abraham ôrtēˈlyəs [key], 1527–98, Flemish geographer, of German origin. Next to his contemporary Mercator, he is the most renowned of the 16th-century Flemish school of geography. He t...

epitaph

(Encyclopedia)epitaph, strictly, an inscription on a tomb; by extension, a statement, usually in verse, commemorating the dead. The earliest such inscriptions are those found on Egyptian sarcophagi. In England epit...

Three Gorges Dam

(Encyclopedia)Three Gorges Dam, 607 ft (185 m) high and 7,575 ft (2,309 m) long, on the Chang (Yangtze) River, central Hubei prov., China, 30 mi (48 km) W of Yichang. The largest concrete structure in the world, th...

spasm

(Encyclopedia)spasm, involuntary rigid muscle contraction, often persistent and often accompanied by pain. It usually has some underlying physical cause such as disease, strain, or injury to the muscle or nearby ti...

orchard

(Encyclopedia)orchard, generally an area on which fruit or nut trees are planted and cultivated. The words grove and plantation are often used when the fruits are tropical, e.g., a “citrus grove” or a “banana...

Carter, Gary Edmund

(Encyclopedia)Carter, Gary Edmund, 1954–2012, American baseball player, b. Culver City, Calif. A superb catcher and clutch-hitting right-handed slugger, he played in the majors for 19 years. Drafted (1972) by the...

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