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jack, mechanical device

(Encyclopedia)jack, mechanical device used to multiply a relatively small applied force so that it can lift and support heavy loads, or sometimes, move massive objects into a desired position. The lever jack, often...

Kaiserslautern

(Encyclopedia)Kaiserslautern kīˌzərslouˈtərn [key], city (1994 pop. 102,370), Rhineland-Palatinate, W Germany, on the Lauter River. It is a commercial, industrial, and cultural center, and a center for banking...

Luhansk

(Encyclopedia)Luhansk lo͞ohänskˈ [key], Rus. Lugansk, city (1989 pop. 497,000), capital of Luhansk region, E Ukraine, at the confluence of the Luhan and Vilkhivka rivers, in the Donets Basin. Its products includ...

Marsh, Charles Wesley

(Encyclopedia)Marsh, Charles Wesley, 1834–1918, American inventor and editor, b. Ontario. In 1849 his family moved to De Kalb co., Ill. Assisted by his brother William, he designed a hand-binding harvester and ob...

Léger, Fernand

(Encyclopedia)Léger, Fernand fĕrnäNˈ lāzhāˈ [key], 1881–1955, French painter. Léger first studied architecture, then he began to paint, studying briefly at the École des Beaux-Arts. He became known for h...

Lost Battalion

(Encyclopedia)Lost Battalion, in World War I, popular name given to those American units of the 77th Division—six companies of the 1st and 2d battalions of the 308th Infantry, one company of the 307th Infantry, a...

Kupka, Frank

(Encyclopedia)Kupka, Frank or František fränˈtyĭshĕk ko͝opˈkä [key], 1871–1957, Czech painter, etcher, and illustrator. Kupka illustrated works by Reclus and Leconte de Lisle and an edition of Aristophane...

Khmelnytskyy

(Encyclopedia)Khmelnytskyy prəsko͝orˈəf [key], city (1989 pop. 237,000), capital of Khmelnytskyy region, Ukraine, on the Southern Buh River. It is a rail terminus and highway hub and has food-processing (notabl...

La Mettrie, Julien Offray de

(Encyclopedia)La Mettrie, Julien Offray de zhülyăNˈ ôfrāˈ də lä mĕtrēˈ [key], 1709–51, French physician and philosopher. On the basis of personal observation he claimed that psychical activity is purel...

Landshut

(Encyclopedia)Landshut läntsˈho͞ot [key], city (1994 pop. 59,640), Bavaria, SE Germany, on the Isar River. Once the capital of Lower Bavaria, it is now a transportation and industrial center. Manufactures includ...