(Encyclopedia) WetzlarWetzlarvĕtsˈlär [key], city (1994 pop. 54,188), Hesse, central Germany, on the Lahn River. Situated in a region where iron ore is mined, the city has a metallurgical industry.…
(Encyclopedia) Cardano, Girolamo or GeronimoCardano, Girolamo or Geronimojērôˈlämō kärdäˈnō, jārôˈnēmō [key], 1501–76, Italian physician and mathematician. His works on arithmetic and algebra…
(Encyclopedia) bariumbariumbârˈēəm [key] [Gr.,=heavy], metallic chemical element; symbol Ba; at. no. 56; at. wt. 137.327; m.p. 725℃; b.p. 1,640℃; sp. gr. 3.5 at 20℃; valence +2. Barium is a soft,…
Biographies of of U.S. representatives and Senators from Texas Member Name Birth-Death ABBOTT, J/biography/us/congress/o (J/biography/us/congress/oseph) 1840-1908…
(Encyclopedia) ocherocherōˈkər [key], mixture of varying proportions of iron oxide and clay, used as a pigment. It occurs naturally as yellow ocher (yellow or yellow-brown in color), the iron oxide…
(Encyclopedia) Minas GeraisMinas Geraismēˈnəs zhərīsˈ [key] [Port.,=various mines], state (1996 pop. 16,660,691), 226,707 sq mi (587,171 sq km), E Brazil. The capital is Belo Horizonte. Minas Gerais…
(Encyclopedia) TepliceTeplicetĕˈplĭtsĕ [key] or Teplice-ŠanovTeplice–shäˈnôf [key], Ger. Teplitz-Schönau, city (1991 pop. 53,004), NW Czech Republic, in Bohemia, in the Erzgebirge [ore mountains] and…
(Encyclopedia) Cleary, Beverly, 1916–2021, American children's books author, b. McMinnville, Ore. as Beverly Atlee Bunn, Univ. of California, Berkeley…
(Encyclopedia) Abel, Niels HenrikAbel, Niels Henriknēls hĕnˈrĭk äˈbəl [key], 1802–29, Norwegian mathematician. While a student at the Univ. of Christiania (Oslo) he did fundamental work on the…