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optometry

(Encyclopedia)optometry ŏptŏmˈətrē [key], eye-care specialty concerned with eye examination, determination of visual abilities, diagnosis of eye diseases and conditions, and the prescription of lenses and othe...

law of simple multiple proportions

(Encyclopedia)law of simple multiple proportions, in chemistry, the statement that when two or more elements form more than one compound, the ratio of the weights of one element that combine with a given weight of ...

Liverpool, Robert Banks Jenkinson, 2d earl of

(Encyclopedia)Liverpool, Robert Banks Jenkinson, 2d earl of, 1770–1828, English statesman. He was elected to Parliament as a Tory in 1790 and succeeded his father to the peerage in 1808. He served as foreign secr...

Porter, George, Baron Porter of Luddenham

(Encyclopedia)Porter, George, Baron Porter of Luddenham, 1920–2002, British chemist, b. Stainforth, England, grad. Leeds Univ., Ph.D. Cambridge, 1949. After serving as a radar officer during World War II, he did ...

Chaban-Delmas, Jacques

(Encyclopedia)Chaban-Delmas, Jacques zhäk shäbäNˈ-dĕlmäˈ [key], 1915–2000, French political leader, born Jacques Delmas. He joined (1940) the resistance, using the nom de guerre “Chaban,” which he late...

Burger, Warren Earl

(Encyclopedia)Burger, Warren Earl, 1907–95, American jurist, 15th chief justice of the United States (1969–86), b. St. Paul, Minn. After receiving his law degree in 1931 from St. Paul College of Law (now Mitche...

Boyle, Robert

(Encyclopedia)Boyle, Robert, 1627–91, Anglo-Irish physicist and chemist. The seventh son of the 1st earl of Cork, he was educated at Eton and on the Continent and conducted most of his researches at his own labor...

Wilberforce, William

(Encyclopedia)Wilberforce, William, 1759–1833, British politician and humanitarian. He was elected to Parliament in 1780 and during the campaign formed a lifelong friendship with William Pitt, whose measures he g...

Bentham, Jeremy

(Encyclopedia)Bentham, Jeremy, 1748–1832, English philosopher, jurist, political theorist, and founder of utilitarianism. Educated at Oxford, he was trained as a lawyer and was admitted to the bar, but he never p...

Sabbath

(Encyclopedia)Sabbath [Heb.,=repose], in Judaism, last day of the week (Saturday), observed as a rest day for the twenty-five hours commencing with sundown on Friday. In the biblical account of creation (Gen. 1) th...