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Tomonaga, Sinichiro

(Encyclopedia)Tomonaga, Sinichiro or Sin-Itiro, 1906–79, Japanese physicist, Ph.D. Kyoto Imperial Univ., 1939. He was a professor at Bunrika Univ. (now Tokyo Univ. of Education) from 1941 to 1956, then served pre...

Beaux, Cecilia

(Encyclopedia)Beaux, Cecilia bō [key], 1855–1942, American figure and portrait painter, b. Philadelphia. She studied in Philadelphia under William Sartain (see under Sartain, John) and Thomas Eakins, in Paris in...

Masters and Johnson

(Encyclopedia)Masters and Johnson, pioneering research team in the field of human sexuality, consisting of the gynecologist William Howell Masters, 1915–2001, b. Cleveland, and the psychologist Virginia Eshelman ...

consols

(Encyclopedia)consols, contraction of consolidated annuities, a bond issue designed to consolidate two or more outstanding issues, used in reference to British government stock. Public borrowing began in England wi...

Simon, William Edward

(Encyclopedia)Simon, William Edward, 1927–2000, U.S. secretary of the treasury (1974–77), b. Paterson, N.J. He served (1946–48) in the U.S. army in Japan, graduated from Lafayette College (1952), and became a...

amino group

(Encyclopedia)amino group, in chemistry, functional group that consists of a nitrogen atom attached by single bonds to hydrogen atoms, alkyl groups, aryl groups, or a combination of these three. An organic compound...

Dow Jones Average

(Encyclopedia)Dow Jones Average, indicators used to measure and report value changes in representative stock groupings on the New York stock exchange. There are four different averages—industrial stocks, transpor...

commodity market

(Encyclopedia)commodity market, organized traders' exchange in which standardized, graded products are bought and sold. Worldwide, there are more than 20 major commodity exchanges and many smaller ones that trade c...

executors and administrators

(Encyclopedia)executors and administrators. An executor is the person designated in the will of a deceased person to carry out the provisions of the will. An administrator is the person appointed by a probate court...

Ammianus Marcellinus

(Encyclopedia)Ammianus Marcellinus ămēāˈnəs märsĭlīˈnəs [key], c.330–c.400, Roman historian, b. Antioch. After retiring from a successful military career, he wrote a history of the Roman Empire as a seq...