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Welser

(Encyclopedia)Welser vĕlˈzər [key], German family of wealthy merchants and bankers at Augsburg. It reached the height of its prosperity under Bartholomäus Welser, 1488–1561, who had advanced large sums to Hol...

Timerman, Jacobo

(Encyclopedia)Timerman, Jacobo, 1923–99, Argentine journalist, b. Ukraine. Founder (1971) of the liberal Argentine newspaper La Opinión, he focused attention on the desaparecidos, people who disappeared without ...

Phoenix Park murders

(Encyclopedia)Phoenix Park murders, name given to the assassination on May 6, 1882, of Lord Frederick Cavendish, British secretary for Ireland, and Thomas Henry Burke, his undersecretary, in Phoenix Park, Dublin. T...

essential oils

(Encyclopedia)essential oils, volatile oils that occur in plants and in general give to the plants their characteristic odors, flavors, or other such properties. Essential oils are found in various parts of the pla...

graphite

(Encyclopedia)graphite grăfˈīt [key], an allotropic form of carbon, known also as plumbago and black lead. It is dark gray or black, crystalline (often in the form of slippery scales), greasy, and soft, with a m...

incinerator

(Encyclopedia)incinerator, furnace for burning refuse. The older and simpler kind of incinerator was a brick-lined cell with a metal grate over a lower ash pit, with one opening in the top or side for loading and a...

Essen

(Encyclopedia)Essen ĕsˈən [key], city, North Rhine–Westphalia, W Germany, on the Ruhr River. The major...

Sacramento, river, United States

(Encyclopedia)Sacramento, longest river of Calif., c.380 mi (610 km) long, rising near Mt. Shasta, N Calif., and flowing generally SW to Suisun Bay, an arm of San Francisco Bay, where it forms a large delta with th...

Potsdam

(Encyclopedia)Potsdam pŏtsˈdăm [key], city (1994 pop. 139,262), capital of Brandenburg, E Germany, on the Havel River, near Berlin. It is an industrial center and rail junction. Manufactures include processed fo...

perturbation

(Encyclopedia)perturbation pŭrˌtərbāˈshən [key], in astronomy and physics, small force or other influence that modifies the otherwise simple motion of some object. The term is also used for the effect produce...
 

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