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Wittfogel, Karl August

(Encyclopedia)Wittfogel, Karl August kärl aüˈgo͝ost vĭtˈfōgül [key], 1896–1988, German historian and sinologist, Ph.D. Univ. of Frankfurt, 1928. In the 1920s and early 30s, he was an active member of the ...

Chelsea, city, United States

(Encyclopedia)Chelsea, city (2020 pop. 40,787), Suffolk co., E Mass., an industrial suburb of Boston; settled 1624, inc. as a town 1739, as a city 1857. It has made p...

productivity

(Encyclopedia)productivity, in economics, the output of any aspect of production per unit of input. It is a measure of the output of a worker, machine, or an entire national economy in the creation of goods and ser...

naval conferences

(Encyclopedia)naval conferences, series of international assemblies, meeting to consider limitation of naval armaments, settlement of the rules of naval war, and allied issues. The London Naval Conference (1908–9...

pharmacopoeia

(Encyclopedia)pharmacopoeia or pharmocopeia färˌməkəpēˈə [key], authoritative publication designating the properties, action, use, dosage, and standards of strength and purity of drugs. It is compiled under ...

United States, Great Seal of the

(Encyclopedia)United States, Great Seal of the, official impression that validates a United States government document. It was adopted by the Continental Congress in 1782 and, with only minor changes in the design,...

McNary Dam

(Encyclopedia)McNary Dam, 7,265 ft (2,214 m) long and 183 ft (56 m) high, on the Columbia River between Oregon and Washington, near Umatilla, Oreg.; built 1947–56 by the U.S. Corps of Engineers. Located at the he...

Keene, Laura

(Encyclopedia)Keene, Laura, c.1826–1873, Anglo-American actress-manager, b. England. She played with Mme Vestris at the Lyceum, London. She emigrated to the United States in 1852 and became manager (1855) of Laur...

Zacatecas, state, Mexico

(Encyclopedia)Zacatecas säkätāˈkäs [key], state (1990 pop. 1,276,329), 28,125 sq mi (72,844 sq km), N central Mexico. Zacatecas is the capital. Lying on the central plateau, Zacatecas is a state of semiarid pl...
 

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