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tone

(Encyclopedia)tone. In music, a tone is distinguished from noise by its definite pitch, caused by the regularity of the vibrations which produce it. Any tone possesses the attributes of pitch, intensity, and qualit...

Zenobia

(Encyclopedia)Zenobia zĭnōˈbēə [key], d. after 272, queen of Palmyra. She was of Arab stock and was the wife of Septimius Odenathus. He was murdered, probably through her contrivance, and she obtained rule of ...

Shero, Fred

(Encyclopedia)Shero, Fred (Frederick Alexander Shero), 1925–1990, Canadian hockey player and coach. He was a defenseman for the New York Rangers (1947–50), then played (1950–58) and coached (1958–70) in the...

rose of Jericho

(Encyclopedia)rose of Jericho, common name for two plants belonging to different families in the plant kingdom. One, an annual desert plant (Anastatica hierochuntica) of the family Cruciferae (or Brassicaceae; must...

Schubert, Franz Peter

(Encyclopedia)Schubert, Franz Peter fränts pāˈtər sho͞oˈbərt [key], 1797–1828, Austrian composer, one of the most gifted musicians of the 19th cent. His symphonic works represent the best legacy of the cla...

Spenser, Edmund

(Encyclopedia)Spenser, Edmund, 1552?–1599, English poet, b. London. He was the friend of men eminent in literature and at court, including Gabriel Harvey, Sir Philip Sidney, Sir Walter Raleigh, and Robert Sidney,...

defibrillator

(Encyclopedia)defibrillator, device that delivers an electrical shock to the heart in order to stop certain forms of rapid heart rhythm disturbances (arrhythmias). The shock changes a fibrillation to an organized r...

Dunbar, William, Scottish poet

(Encyclopedia)Dunbar, William, c.1460–c.1520, Scottish poet. After attending the Univ. of St. Andrews he was attached for some time to the Franciscans, probably as a novice. By 1491 he seems to have been connecte...

Crashaw, Richard

(Encyclopedia)Crashaw, Richard krăshˈô [key], 1612?–1649, one of the English metaphysical poets. He was graduated from Cambridge in 1634 and remained there as a fellow at Peterhouse until the Puritan uprising,...

Crittenden Compromise

(Encyclopedia)Crittenden Compromise, in U.S. history, unsuccessful last-minute effort to avert the Civil War. It was proposed in Congress as a constitutional amendment in Dec., 1860, by Sen. John J. Crittenden of K...