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Addison, Joseph

(Encyclopedia)Addison, Joseph, 1672–1719, English essayist, poet, and statesman. He was educated at Charterhouse, where he was a classmate of Richard Steele, and at Oxford, where he became a distinguished classic...

protactinium

(Encyclopedia)protactinium prōˌtăktĭnˈēəm [key], radioactive chemical element; symbol Pa; at. no. 91; mass number of most stable isotope 231; m.p. greater than 1,600℃; b.p. 4,026℃; sp. gr. 15.37 (calcula...

Feynman, Richard Phillips

(Encyclopedia)Feynman, Richard Phillips fīnˈmən [key], 1918–88, American physicist, b. New York City, B.S. Massachusetts Institute of Technology, 1939, Ph.D. Princeton, 1942. From 1942 to 1945 he worked on the...

Wilbur, John

(Encyclopedia)Wilbur, John, 1774–1856, American Quaker leader, b. Hopkinton, R.I. He became the leader of the opposition to the evangelical principles of J. J. Gurney and Elias Hicks, and his expulsion (1843) by ...

Lloyd George, David, 1st Earl Lloyd-George of Dwyfor

(Encyclopedia)Lloyd George, David, 1st Earl Lloyd-George of Dwyfor do͞oˈēvôr [key], 1863–1945, British statesman, of Welsh extraction. Lloyd George was a brilliantly eloquent, forceful, and creative statesman...

Tyler, John

(Encyclopedia)Tyler, John, 1790–1862, 10th President of the United States, b. Charles City co., Va. Tyler, nominated by a small Democratic faction, had withdrawn from the 1844 election. In Feb., 1861, he pres...

surveying

(Encyclopedia)surveying, method of determining accurately points and lines of direction (bearings) on the earth's surface and preparing from them maps or plans. Boundaries, areas, elevations, construction lines, an...

Shelley, Percy Bysshe

(Encyclopedia)Shelley, Percy Bysshe bĭsh [key], 1792–1822, English poet, b. Horsham, Sussex. He is ranked as one of the great English poets of the romantic period. Most of Shelley's poetry reveals his philos...

Russian language

(Encyclopedia)Russian language, also called Great Russian, member of the East Slavic group of the Slavic subfamily of the Indo-European family of languages (see Slavic languages). The principal language of administ...

Empson, William

(Encyclopedia)Empson, William, 1906–84, English critic and poet. His Seven Types of Ambiguity (1930), a study of the meanings of poetry, is a classic of modern literary criticism. It was followed by Some Versions...