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hectare

(Encyclopedia)hectare hĕkˈtâr, –tär [key], abbr. ha, unit of area in the metric system, equal to 10,000 sq m, or about 2.47 acres. ...

charge

(Encyclopedia)charge, property of matter that gives rise to all electrical phenomena (see electricity). The basic unit of charge, usually denoted by e, is that on the proton or the electron; that on the proton is d...

pH

(Encyclopedia)pH, range of numbers expressing the relative acidity or alkalinity of a solution. In general, pH values range from 0 to 14. The pH of a neutral solution, i.e., one which is neither acidic nor alkaline...

Bayh, Birch Evans, Jr.

(Encyclopedia)Bayh, Birch Evans, Jr. bÄ« [key], 1928–2019, U.S. politician, b. Terre Haute, Ind., grad. Indiana Univ. law school (1960). A Democrat, Bayh served (1954–62) in the Indiana legislature, then (1963â...

Juncker, Jean-Claude

(Encyclopedia)Juncker, Jean-Claude, 1954–, Luxembourg political leader. A member of the Christian Social People's party, he was first elected to the Chamber of Deputies in 1984. Juncker served as minister of labo...

Zinsser, Hans

(Encyclopedia)Zinsser, Hans zĭnsˈər [key], 1878–1940, American bacteriologist, b. New York City, grad. Columbia (B.A., 1899; M.D., 1903). He was professor of bacteriology at Stanford (1911–13), Columbia (191...

multinational corporation

(Encyclopedia)multinational corporation, business enterprise with manufacturing, sales, or service subsidiaries in one or more foreign countries, also known as a transnational or international corporation. These co...

Truth, Sojourner

(Encyclopedia)Truth, Sojourner, c.1797–1883, American abolitionist, a freed slave, originally called Isabella, b. Ulster co., N.Y. Convinced that she heard heavenly...

Tooele

(Encyclopedia)Tooele to͞oĭlˈə [key], city (1990 pop. 13,887), seat of Tooele co., N central Utah, a rapidly growing suburb of Salt Lake City, in a farm area; inc. 1853. A major source of employment is the Tooel...

Thiruvananthapuram

(Encyclopedia)Thiruvananthapuram trĭvănˈdrəm [key], city (1991 pop. 826,255), capital and largest city of Kerala state, SW India, a port on the Arabian Sea. The city is a transportation hub. Industries include ...