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Bach, Alexander

(Encyclopedia)Bach, Alexander, 1813–93, Austrian politician. A well-known lawyer and liberal, he took part in the revolution of 1848 in Vienna, but after its suppression he joined the forces of reaction. He becam...

refrigeration

(Encyclopedia)CE5 Compression system of refrigeration refrigeration, process for drawing heat from substances to lower their temperature, often for purposes of preservation. Refrigeration in its modern, portabl...

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). Basic to air ...

Farm Credit Administration

(Encyclopedia)Farm Credit Administration (FCA), an independent agency of the executive branch of the federal government that supervises and regulates the Farm Credit System (FCS) for American agriculture. The Farm ...

ignition

(Encyclopedia)CE5 Ignition system ignition, apparatus for igniting a combustible mixture. The German engineer Nikolaus A. Otto, in his first gas engine, used flame ignition; another method was heating a metal t...

national parks and monuments

(Encyclopedia)CE5 national parks and monuments. The National Park Service, a bureau of the U.S. Dept. of the Interior, was established in 1916 to oversee the administration of 40 national parks and monuments und...

ductless gland

(Encyclopedia)ductless gland: see endocrine system; gland. ...

vas deferens

(Encyclopedia)vas deferens: see reproductive system; vasectomy. ...

Schumann, Robert Alexander

(Encyclopedia)Schumann, Robert Alexander sho͞oˈmän [key], 1810–56, German composer. Both as a composer and as a highly articulate music critic he was a leader of the romantic movement. He studied theory with H...

Gerlachovský

(Encyclopedia)Gerlachovský gĕrläkh-ôfˈskē [key], peak, 8,711 ft (2,655 m) high, in the Tatra Mts.; highest peak of the Carpathian Mt. system and of Slovakia. ...

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