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Temiscaming

(Encyclopedia)Temiscaming tĭmĭsˈkəmĭng [key], town (1991 pop. 2,944), SW Que., Canada, at the south end of Lake Timiscaming, NE of North Bay. A paper mill is the town's most important industry. Gold, silver, c...

Schwäbisch Gmünd

(Encyclopedia)Schwäbisch Gmünd shvĕbˈĭsh gəmüntˈ [key] or Gmünd, city (1994 pop. 63,701), Baden-Württemberg, S Germany, on the Rems River, at the northern foot of the Swabian Jura Mts. It has long been kn...

brazing

(Encyclopedia)brazing, method of joining metal parts using nonferrous filler metals with high melting points such as copper, silver, and aluminum alloys. Brazing differs from soldering (see solder) by using a highe...

indium

(Encyclopedia)indium ĭnˈdēəm [key], a metallic chemical element; symbol In; at. no. 49; at. wt. 114.818; m.p. 156.6℃; b.p. about 2,080℃; sp. gr. 7.31 at 20℃; valence +1, +2, or +3. Indium is a soft, malle...

flotation process

(Encyclopedia)flotation process, in mineral treatment and mining, process for concentrating the metal-bearing mineral in an ore. Crude ore is ground to a fine powder and mixed with water, frothing reagents, and col...

Jáchymov

(Encyclopedia)Jáchymov yäˈkhĭmôf [key], Ger. Joachimsthal, town, NW Czech Republic, in Bohemia, in the Erzgebirge [ore mountains]. The productivity of its uranium mines, once extensive, has declined since Worl...

Ocala

(Encyclopedia)Ocala ōkălˈə [key], city (1990 pop. 42,045), seat of Marion co., N central Fla.; inc. 1868. It is a trade and processing center for citrus fruit, vegetables, and truck farm goods. The surrounding ...

Owyhee

(Encyclopedia)Owyhee ōˈwīhē [key], river, c.300 mi (480 km) long, rising in several branches in SW Idaho, N Nev., and SE Oreg. and flowing N across NE Oreg. to the Snake River; named in 1826 for two Hawaiian em...

Pearson, David

(Encyclopedia)Pearson, David, 1934–, American auto racing driver, b. Spartanburg, S.C. In a 27-year National Association for Stock Car Auto Racing career (1960–86), the “Silver Fox” won a total of 105 Cup S...

Argun

(Encyclopedia)Argun ärˈgo͞onˈ [key], Mandarin Ergun, river, 950 mi (1,529 km) long, rising in the Da Hinggan Mts., Heilongjiang prov., NE China, as the Hailar River and flowing W to the Russian border, then NE ...