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European Space Agency

(Encyclopedia)European Space Agency (ESA), multinational agency dedicated to the promotion, for exclusively peaceful purposes, of cooperation among European states in space research and technology. Member states in...

lever

(Encyclopedia)CE5 Classes of levers: A first-class lever (A), a second-class lever (B), and a third-class lever (C) lever, simple machine consisting of a bar supported at some stationary point along its length ...

paper

(Encyclopedia)paper, thin, flat sheet or tissue made usually from plant fiber but also from rags and other fibrous materials. It is used principally for printing and writing on but has many other applications. The ...

DMX

(Encyclopedia)DMX,1970-2021, b. Mount Vernon, N.Y., as Earl Simmons. DMX grew up in Yonkers, NY, in the 1980s, in a highly dysfunctional family; abandoned by his fath...

Cornell, Alonzo B.

(Encyclopedia)Cornell, Alonzo B. kôrnĕlˈ [key], 1832–1904, American businessman and politician, b. Ithaca, N.Y. Cornell was a director (1868–69) and vice president (1870–76) of the Western Union Telegraph ...

Haiphong

(Encyclopedia)Haiphong hīfŏngˈ [key], city (1989 pop. 1,447,523), NE Vietnam, on a large branch of the Red River delta c.10 mi (20 km) from the Gulf of Tonkin. It is connected with the sea by a narrow access cha...

Fulbright, James William

(Encyclopedia)Fulbright, James William, 1905–95, U.S. Senator from Arkansas (1945–75), b. Sumner, Mo. A Rhodes scholar, he was admitted (1934) to the bar and served (1934–35) in the antitrust division of the ...

Fuzhou, city, Fujian province, China

(Encyclopedia)Fuzhou fo͞oˈchouˈ [key], city (1994 est. pop. 952,300), capital of Fujian prov., China, a port on the Min River delta c.25 mi (40 km) from the coast. A regional commercial and fishing center that u...

fuzzy logic

(Encyclopedia)fuzzy logic, a multivalued (as opposed to binary) logic developed to deal with imprecise or vague data. Classical logic holds that everything can be expressed in binary terms: 0 or 1, black or white, ...

Lviv

(Encyclopedia)Lviv ləvēˈo͞o, ləvēfˈ [key], Rus. Lvov, Pol. Lwów, Ger. Lemberg, city (1989 pop. 791,000), capital of Lviv region, W Ukraine, at the watershed of the Western Bug and Dniester rivers and in the...