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ampicillin

(Encyclopedia)ampicillin ămˌpĭsĭlˈĭn [key], a penicillin-type antibiotic that is effective against both gram-negative microorganisms and gram-positive microorganisms such as Escherichia coli. It is often used...

Holdsworth, Sir William Searle

(Encyclopedia)Holdsworth, Sir William Searle, 1871–1944, British legal historian. He was (1903–8) professor of constitutional law at University College, London. After 1922 he was Vinerian professor of English l...

Petipa, Marius

(Encyclopedia)Petipa, Marius märyüsˈ pĕtēpäˈ [key], 1818–1910, French dancer and choreographer, b. Marseilles. Petipa rose to prominence at the Imperial Theatre in St. Petersburg. He was the principal crea...

Place, Francis

(Encyclopedia)Place, Francis, 1771–1854, English radical reformer. A tailor for many years, he educated himself and made his shop a meeting center for radicals and reformers. He was especially active in the trade...

Bradford, John

(Encyclopedia)Bradford, John, 1749–1830, pioneer printer of Kentucky, b. Virginia. He moved to Kentucky c.1779. Although he had no previous practical experience, he issued at Lexington on Aug. 11, 1787, the first...

act of God

(Encyclopedia)act of God, in law, an accident caused by the operation of extraordinary natural force. The effect of ordinary natural causes (e.g., that rain will leak through a defective roof) may be foreseen and a...

Shanghai Cooperation Organization

(Encyclopedia)Shanghai Cooperation Organization (SCO), association of Eurasian nations founded 2001 in Shanghai by China, Kazakhstan, Kyrgyzstan, Russia, Tajikistan, and Uzbekistan. Under the charter signed in 2002...

Cueva, Juan de la

(Encyclopedia)Cueva, Juan de la dā lä kwāˈvä [key], 1550?–1610?, Spanish dramatist, one of the precursors of Lope de Vega. He spent the years from 1574 to 1577 in Mexico. Of his 14 plays, the most famous is...

Pataki, George Elmer

(Encyclopedia)Pataki, George Elmer pətäˈkē, –tăkˈē [key], 1945–, U.S. politician, b. Peekskill, N.Y. He graduated from Yale Univ. (1967) and Columbia Law School (1970). A Republican, Pataki served as may...

Jacquerie

(Encyclopedia)Jacquerie zhäkˌərēˈ [key] [Fr.,=collection of Jacques, which is, like Jacques Bonhomme, a nickname for the French peasant], 1358, revolt of the French peasantry. The uprising was in part a reacti...