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Boyle, Richard, 1st earl of Cork

(Encyclopedia)Boyle, Richard, 1st earl of Cork, 1566–1643, English settler in Ireland. He first went to Ireland in 1588 and in 1602 purchased for a small sum Sir Walter Raleigh's large landholdings in Cork, Water...

brucellosis

(Encyclopedia)brucellosis bro͞oˌsəlōˈsĭs [key] or Bang's disease, infectious disease of farm animals that is sometimes transmitted to humans. In humans the disease is also known as undulant fever, Mediterrane...

New York Central RR

(Encyclopedia)New York Central RR, U.S. transportation compay formed in 1853 by the consolidation of many small New York state railroads. In 1867, Cornelius Vanderbilt became president of the railroad and, through ...

Chalcedon, Council of

(Encyclopedia)Chalcedon, Council of, fourth ecumenical council, convened in 451 by Pulcheria and Marcian, empress and emperor of the East, to settle the scandal of the Robber Synod and to discuss Eutychianism (see ...

Pratt, Charles, 1st Earl Camden

(Encyclopedia)Pratt, Charles, 1st Earl Camden, 1714–94, British jurist. Appointed (1761) chief justice of the Court of Common Pleas, he earned wide popularity as a result of his ruling in Entick v. Carrington (17...

Mariana Trench

(Encyclopedia)Mariana Trench or Marianas Trench, mârˌēănˈəz [key], elongated depression on the Pacific Ocean floor, 210 mi (338 km) SW of Guam. It is the deepest known depression on the earth's surface, havin...

Barth, John

(Encyclopedia)Barth, John bärth [key], 1930–, American writer, b. Cambridge, Md. He attended Johns Hopkins (B.A. 1951, M.A. 1952), and, beginning in 1973, taught writing at its graduate school for nearly 20 year...

stamen

(Encyclopedia)stamen, one of the four basic parts of a flower. The stamen (microsporophyll), is often called the flower's male reproductive organ. It is typically located between the central pistil and the surround...

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...

tar and pitch

(Encyclopedia)tar and pitch, viscous, dark-brown to black substances obtained by the destructive distillation of coal, wood, petroleum, peat, and certain other organic materials. The heating or partial burning of w...