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Abd ar-Rahman III, emir and caliph of Córdoba

(Encyclopedia)Abd ar-Rahman III, 891–961, Umayyad emir (912–29) and first caliph (929–61) of Córdoba. When he succeeded to the throne, the Spanish emirate was reduced to Córdoba and its environs and beset w...

John of Austria, 1629–79, Spanish general and statesman

(Encyclopedia)John of Austria, 1629–79, Spanish general and statesman; illegitimate son of Philip IV. He helped put down Masaniello's revolt (1647) in Naples, was viceroy of Sicily (1648–51), and fought (1651�...

Louisiana State University and Agricultural and Mechanical College

(Encyclopedia)Louisiana State University and Agricultural and Mechanical College, mainly at Baton Rouge; land-grant and state supported; coeducational; chartered 1853, opened as a state seminary 1860 near Alexandri...

Paris, Treaty of

(Encyclopedia)Paris, Treaty of, any of several important treaties, signed at or near Paris, France. For the Treaty of Paris of 1856, see Paris, Congress of. For the Treaty of Paris of 1898, see Spanish-Americ...

John of Austria, 1545–78, Spanish admiral and general

(Encyclopedia)John of Austria, 1545–78, Spanish admiral and general; illegitimate son of Holy Roman Emperor Charles V. He was acknowledged in his father's will and was recognized by his half-brother, Philip II of...

Mishna

(Encyclopedia)Mishna mĭshˈnə [key], in Judaism, codified collection of Oral Law—legal interpretations of portions of the biblical books of Exodus, Leviticus, Numbers, and Deuteronomy and other legal material. ...

work

(Encyclopedia)work, in physics and mechanics, transfer of energy by a force acting to displace a body. Work is equal to the product of the force and the distance through which it produces movement. Although both fo...

parallax

(Encyclopedia)CE5 The trigonometric parallax of a star, expressed by the angle θ, is a measure of its apparent motion against the background of more distant stars as a result of the earth's motions in its orbit...

Chuang-tzu

(Encyclopedia)Chuang-tzu or Chuang-tze both: jwäng-dzŭ [key], c.369–c.286 b.c., Chinese Taoist writer. Little is known about his life. He was a native of the state of Meng, on the border of present-day Shandong...

Mortimer, Edmund de, 3d earl of March and 1st earl of Ulster

(Encyclopedia)Mortimer, Edmund de, 3d earl of March and 1st earl of Ulster də môrˈtĭmər [key], 1351–81, English nobleman. He succeeded (1360) his father, Roger, 2d earl of March, married (1368) Philippa, dau...