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Hamilton, Sir William Rowan

(Encyclopedia)Hamilton, Sir William Rowan, 1805–65, Irish mathematician and astronomer, b. Dublin. A child prodigy, he had mastered 13 languages by the age of 13 and was still an undergraduate when he became prof...

Harold III

(Encyclopedia)Harold III or Harold Hardrada härdräˈdə [key], Norse Harald Harðráði [Harold stern council], d. 1066, king of Norway (1046–66), half-brother of Olaf II. After Olaf's defeat (1030), Harold wen...

Fort Donelson

(Encyclopedia)Fort Donelson dŏnˈəlsən [key], Confederate fortification in the Civil War, on the Cumberland River at Dover, Tenn., commanding the river approach to Nashville, Tenn. After capturing Fort Henry, on...

epiphyte

(Encyclopedia)epiphyte ĕpˈəfītˌ [key] or air plant, any plant that does not normally root in the soil but grows upon another living plant while remaining independent of it except for support (thus differing fr...

Esar-Haddon

(Encyclopedia)Esar-Haddon ēˌsär-hădˈən [key], king of ancient Assyria (681–668 b.c.), son of Sennacherib. Immediately upon ascending the throne he had to put down serious revolts and defeat the Chaldaeans. ...

Johnson, James Weldon

(Encyclopedia)Johnson, James Weldon, 1871–1938, American author, b. Jacksonville, Fla., educated at Atlanta Univ. (B.A., 1894) and at Columbia. Johnson was the first African American to be admitted to the Florida...

Nicol prism

(Encyclopedia)Nicol prism nĭkˈəl [key], optical device invented (1828) by William Nicol of Edinburgh. It consists essentially of a crystal of calcite, or Iceland spar, that is cut at an angle into two equal piec...

Murnane, Gerald

(Encyclopedia)Murnane, Gerald, 1939–, Australian writer, B.A. Univ. of Melbourne, 1969. His first two novels, Tamarisk Row (1974) and A Lifetime on Clouds (1976), are semiautobiographical recollections of his ear...

Panipat

(Encyclopedia)Panipat päˈnēpət [key], town (1991 pop. 191,212), Haryana state, NW India, on the Western Yamuna Canal. It has saltpeter refining plants and manufactures electrical appliances, bricks, glass, and ...

parable

(Encyclopedia)parable, the term translates the Hebrew word “mashal”—a term denoting a metaphor, or an enigmatic saying or an analogy. In the Greco-Roman rhetorical tradition, however, “parables” were illu...