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chain

(Encyclopedia)chain, flexible series of connected links used in various ways, especially for the transmission of motive power, for hoisting (see pulley), and for securing or fastening. Commonly, mechanical energy f...

windmill

(Encyclopedia)windmill, apparatus that harnesses wind power for a variety of uses, e.g., pumping water, grinding corn, driving small sawmills, and driving electrical generators. Windmills were probably not known in...

Pufendorf, Samuel, Baron von

(Encyclopedia)Pufendorf, Samuel, Baron von zäˈmo͞oĕl bärônˈ fən po͞oˈfəndôrf [key], 1632–94, German jurist and historian. He is especially noted as an early theorist of international law. Educated in ...

destroyer

(Encyclopedia)destroyer, class of warship very fast relative to its length, generally equipped with torpedos, antisubmarine equipment, and medium-caliber and antiaircraft guns. The newest destroyers are equipped wi...

Copernicus, Nicholas

(Encyclopedia)Copernicus, Nicholas kōpûrˈnĭkəs [key], Pol. Mikotaj Kopérnik, 1473–1543, Polish astronomer. After studying astronomy at the Univ. of Kraków, he spent a number of years in Italy studying vari...

ethnology

(Encyclopedia)ethnology ĕthnŏlˈəjē [key], scientific study of the origin and functioning of human cultures. It is usually considered one of the major branches of cultural anthropology, the other two being anth...

Gould, George Jay

(Encyclopedia)Gould, George Jay go͞old [key], 1864–1923, U.S. railroad owner, b. New York City; son of Jay Gould. He was associated with his father, inherited all the holdings on Jay Gould's death, and adopted d...

Johnson, William Samuel

(Encyclopedia)Johnson, William Samuel, 1727–1819, American political leader and president of Columbia College (1787–1800), b. Stratford, Conn. A lawyer in Connecticut, he soon became a leading figure in the col...

Moley, Raymond Charles

(Encyclopedia)Moley, Raymond Charles mōˈlē [key], 1886–1975, American political economist, b. Berea, Ohio, grad. Baldwin-Wallace College, 1906, Ph.D. Columbia, 1918. He taught at Western Reserve Univ. (1916–...

Newman, Paul

(Encyclopedia)Newman, Paul, 1925–2008, American actor, b. Cleveland, Ohio. After performing in a Broadway play (1952–53) and in television dramas, Newman became a versatile film actor and a major Hollywood star...

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