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Bukharin, Nikolai Ivanovich

(Encyclopedia) Bukharin, Nikolai IvanovichBukharin, Nikolai Ivanovichnyĭkəlīˈ ēväˈnəvĭch b&oomacr;khäˈrēn [key], 1888–1938, Russian Communist leader and theoretician. A member of the Bolshevik…

energy

(Encyclopedia) CE5 Relations between potential energy (PE) and kinetic energy (KE) for a swinging pendulum energy, in physics, the ability or capacity to do work or to produce change. Forms of…

swimming

(Encyclopedia) swimming, self-propulsion through water, often as a form of recreation or exercise or as a competitive sport. It is mentioned in many of the classics in connection with heroic acts or…

air navigation

(Encyclopedia) air navigation, science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course (see navigation…

Kloster-Zeven, Convention of

(Encyclopedia) Kloster-Zeven, Convention ofKloster-Zeven, Convention ofklôsˈtər-tsāˈfən [key], 1757. Early in the Seven Years War the English army, under the command of the duke of Cumberland, son of…

lathe

(Encyclopedia) lathelathelāᵺ [key], machine tool for holding and turning metal, wood, plastic, or other material against a cutting tool to form a cylindrical product or part. It also drills, bores,…

Muti, Riccardo

(Encyclopedia) Muti, RiccardoMuti, Riccardorēk-kärˈdō m&oomacr;ˈtē [key], 1941–, Italian conductor. Principal conductor of the Maggio Musicale (1969–81) in Florence and of the Philharmonia…

Parent, Étienne

(Encyclopedia) Parent, ÉtienneParent, Étienneātyĕnˈ päräNˈ [key], 1801–74, French Canadian journalist and government official, b. Quebec prov. As editor of the Canadien he had a commanding position…

Cremer, Sir William Randal

(Encyclopedia) Cremer, Sir William RandalCremer, Sir William Randalkrēˈmər [key], 1828–1908, English pacifist. At first active in trade unionism, he gradually expanded his work and interests,…

Craig, Sir James Henry

(Encyclopedia) Craig, Sir James Henry, 1748–1812, British soldier, governor of Canada (1807–11), b. Gibraltar. He served in the British army from 1763, fighting in the American Revolution and later…