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Montevideo

(Encyclopedia) MontevideoMontevideomŏntāvēᵺāˈō [key], city (1996 pop. 1,330,405), S Uruguay, capital and largest city of Uruguay, on the Río de La Plata. It is one of the major ports of South America…

monoclonal antibody

(Encyclopedia) monoclonal antibody, an antibody that is mass produced in the laboratory from a single clone and that recognizes only one antigen. Monoclonal antibodies are typically made by fusing a…

Melbourne, city, Australia

(Encyclopedia) Melbourne, city (2016 pop. 47,285, Greater Melbourne 2016 pop. 4,485,211), capital of Victoria, SE Australia, on Port Phillip Bay at the mouth of the Yarra River. Melbourne, Australia'…

Knights of Labor

(Encyclopedia) Knights of Labor, American labor organization, started by Philadelphia tailors in 1869, led by Uriah S. Stephens. It became a body of national scope and importance in 1878 and grew…

Lucas, George W., Jr.

(Encyclopedia) Lucas, George W., Jr., 1944–, American film director, producer, and writer, b. Modesto, Calif. Although Lucas's first film, THX-1138 (1970), was not successful, his next two, American…

Christina

(Encyclopedia) ChristinaChristinakrĭstēˈnə [key], 1626–89, queen of Sweden (1632–54), daughter and successor of Gustavus II. From her father's death (1632) until 1644 she was under a regency headed…

chaos theory

(Encyclopedia) chaos theory, in mathematics, physics, and other fields, a set of ideas that attempts to reveal structure in aperiodic, unpredictable dynamic systems such as cloud formation or the…

clearing

(Encyclopedia) clearing, in banking, the periodic settling of bankers' claims against each other, for which local banks establish clearinghouse associations. Clearinghouses are said to have existed…

Drew, Daniel

(Encyclopedia) Drew, Daniel, 1797–1879, American railroad speculator, b. Carmel, N.Y. He became a cattle dealer in early life and by 1834 was successful enough to engage in the steamboat business on…

Hawkins, Sir John

(Encyclopedia) Hawkins or Hawkyns, Sir John, 1532–95, English admiral. In 1562–63 and in 1564–65 he led extremely profitable expeditions that captured slaves on the W African coast, shipped them…