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cesium
(Encyclopedia)cesium sēˈzēəm [key] [Lat.,=bluish gray], a metallic chemical element; symbol Cs; at. no. 55; at. wt. 132.90545; m.p. 28.4℃; b.p. 669.3℃; sp. gr. 1.873 at 20℃; valence +1. Cesium is a ductil...rose
(Encyclopedia) CE5 Pasture rose, Rosa carolina rose, common name for some members of the Rosaceae, a large family of herbs, shrubs, and trees distributed over most of the earth, and for plants of the genus Rosa,...Franklin, State of
(Encyclopedia)Franklin, State of, government (1784–88) formed by the inhabitants of Washington, Sullivan, and Greene counties in present-day E Tennessee after North Carolina ceded (June, 1784) its western lands t...Humberside
(Encyclopedia)Humberside, former county, NE England. Created in the 1974 local government reorganization, the county was dissolved in 1996 and replaced by four unitary authorities: the East Riding of Yorkshire, Kin...Gulf Stream
(Encyclopedia)Gulf Stream, warm ocean current of the N Atlantic Ocean, off E North America. It was first described (1513) by Spanish explorer Ponce de León. The Gulf Stream originates in the Gulf of Mexico and, as...Servetus, Michael
(Encyclopedia)Servetus, Michael sərvēˈtəs [key], 1511–53, Spanish theologian and physician. His name in Spanish was Miguel Serveto. In his early years he came in contact with some of the leading reformers in ...Pliny the Elder
(Encyclopedia)Pliny the Elder (Caius Plinius Secundus) plĭˈnē [key], c.a.d. 23–a.d. 79, Roman naturalist, b. Cisalpine Gaul. He was a friend and fellow military officer of Vespasian, becoming eventually an arm...alder
(Encyclopedia)alder ôlˈdər [key], name for deciduous trees and shrubs of the genus Alnus of the family Betulaceae (birch family), widely distributed, especially in mountainous and moist areas of the north temper...Avon, former county, England
(Encyclopedia)Avon, former county, SW England, bordering the Severn estuary and the Bristol Channel. Created in 1974 from S Gloucestershire, Bristol, and N Somerset. it was dissolved in 1996 into four unitary autho...Henson, Matthew Alexander
(Encyclopedia)Henson, Matthew Alexander, 1866–1965, African-American arctic explorer, b. Charles County, Md. He accompanied Robert E. Peary as personal assistant, dog driver, and interpreter on numerous expeditio...Browse by Subject
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