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transmutation of elements

(Encyclopedia)transmutation of elements, conversion of one chemical element into another. The expression has both historical and contemporary significance. The transmutation of certain metals into gold by means of ...

Andrews, Roy Chapman

(Encyclopedia)Andrews, Roy Chapman, 1884–1960, American naturalist and explorer, b. Beloit, Wis., B.A. Beloit College, 1906, M.A. Columbia Univ., 1913. Associated with the American Museum of Natural History, New ...

Duris of Samos

(Encyclopedia)Duris of Samos do͞oˈrĭs [key], fl. 3d cent. b.c., Greek historian. A descendent of Alcibiades, Duris was tyrant of Samos for a time. He wrote Samian Chronicle—a history of Samos—and a rambling ...

Colorado School of Mines

(Encyclopedia)Colorado School of Mines, at Golden; state supported, coeducational; chartered 1874. It was one of the first mineral engineering schools in the United States. It owns extensive experimental and resear...

Fort Henry, in Canadian history

(Encyclopedia)Fort Henry: see Kingston, Ont., Canada. ...

Pallas, Peter Simon

(Encyclopedia)Pallas, Peter Simon pāˈtər zēˈmôn päˈläs [key], 1741–1811, German naturalist and explorer. He became (1768) professor at the Academy of Sciences, St. Petersburg. In 1769, Pallas was a membe...

Taylor, Francis Henry

(Encyclopedia)Taylor, Francis Henry, 1903–57, American museum director, b. Philadelphia, studied throughout Europe. He began his museum career as assistant curator (1927–28) and then curator of medieval art (19...

Abilene

(Encyclopedia)Abilene ăbˈĭlēn [key]. 1 City (2020 pop. 6,460), seat of Dickinson co., central Kans., on the Smoky Hill River; inc. 1869. It was (1867–71) a railhead for a large ca...

Norwich, city, England

(Encyclopedia)Norwich nôrˈĭj, –ĭch [key], city (1991 pop. 32,664) and district, county seat of Norfolk, E England, on the Wensum River just above its confluence with the Yare. Norwich is a principal city mark...

Gibraltar, Strait of

(Encyclopedia)Gibraltar, Strait of jĭbrôlˈtər [key], Lat. Fretum Herculeum or Fretum Gaditanum, passage, c.36 mi (58 km) long, connecting the Atlantic and the Mediterranean, between southernmost Spain and north...