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air forces

(Encyclopedia)air forces, those portions of a nation's military organization employing heavier-than-air aircraft for reconnaissance, support of ground troops, aerial combat, and bombing of enemy lines of communicat...

musicology

(Encyclopedia)musicology, systematized study of music and musical style, particularly in the realm of historical research. The scholarly study of music of different historical periods was not practiced until the 18...

bassoon

(Encyclopedia)bassoon băso͞onˈ [key], double-reed woodwind instrument that plays in the bass and tenor registers. Its 8-ft (2.4-m) conical tube is bent double, the instrument thus being about 4 ft (1.2 m) high. ...

vortex

(Encyclopedia)vortex vôrˈtĕks [key], mass of fluid in whirling or rotary motion. To simplify the analysis, vortex motion usually describes motions in a frictionless fluid. In such cases the absence of friction w...

Liebknecht, Karl

(Encyclopedia)Liebknecht, Karl kärl lēpˈkənĕkht [key], 1871–1919, German socialist, leader of the Spartacus party; son of Wilhelm Liebknecht. His antimilitaristic writings caused his conviction (1907) for hi...

Müller, Max

(Encyclopedia)Müller, Max (Friedrich Maximilian Müller, Friedrich Max Müller, or Friedrich Max-Müller) ;frēˈdrĭkh mäkˌsēmēlˈyän [key], 1823–1900, German philologist and Orientalist, b. Dessau; son of...

Kraepelin, Emil

(Encyclopedia)Kraepelin, Emil krĕpəlēnˈ [key], 1856–1926, German psychiatrist, educated at Würzburg (M.D., 1878). He also studied under Wilhelm Wundt in Leipzig, and was appointed professor of psychiatry at ...

Mason, Bobbie Ann

(Encyclopedia)Mason, Bobbie Ann, 1940–, American regional author, b. Mayfield, Ky., grad. Univ. of Kentucky (B.A., 1962), State Univ. of New York, Binghamton (M.A., 1966), Univ. of Connecticut (Ph.D., 1972). Her ...

Bebel, August

(Encyclopedia)Bebel, August ouˈgo͝ost bāˈbəl [key], 1840–1913, German Socialist leader. A wood turner by trade, he became a Marxian Socialist under the influence of Wilhelm Liebknecht. At a congress at Eisen...

Sickingen, Franz von

(Encyclopedia)Sickingen, Franz von fränts fən zĭˈkĭngən [key], 1481–1523, German knight. Placed under the ban of the Holy Roman Empire because of his profitable forays along the Rhine, he served King Franci...