Columbia Encyclopedia

Search results

500 results found

Qitai

(Encyclopedia)Qitai kēˈtīˈ [key], town and oasis, N Xinjiang Uygur Autonomous Region, China, in the Dzungarian basin. It is a road hub and a trading center (furs, skins, raisins, and tea). Gold mines are nearby...

Fraser, river, Canada

(Encyclopedia)Fraser, chief river of British Columbia, Canada, c.850 mi (1,370 km) long. It rises in the Rocky Mts., at Yellowhead Pass, near the British Columbia–Alta. line and flows northwest through the Rocky ...

roentgenium

(Encyclopedia)roentgenium, artificially produced radioactive chemical element; symbol Rg; at. no. 111; mass number of most stable isotope 280; m.p., b.p., sp. gr., and valence unknown. Situated in Group 11 of the p...

Watkins, Carleton Eugene

(Encyclopedia)Watkins, Carleton Eugene, 1829–1916, America's premier 19th-century landscape photographer, b. Oneonta, N.Y. Watkins created images that helped define the American West for his contemporaries and th...

Butte, city, United States

(Encyclopedia)Butte byo͞ot [key], city (2020 pop. 34,494), seat of Silver Bow co., SW Mont.; inc. 1879. It...

tellurium

(Encyclopedia)tellurium tĕlo͝orˈēəm [key] [Lat.,=earth], semimetallic chemical element; symbol Te; at. no. 52; at. wt. 127.60; m.p. 450℃; b.p. 990℃; sp. gr. 6.24 at 20℃; valence −2, +4, or +6. Telluriu...

Western Australia

(Encyclopedia)Western Australia, state (2016 pop. 2,474,410), 975,920 sq mi (2,527,633 sq km), Australia, comprising the entire western part of the continent. It is bounded on the N, W, and S by the Indian Ocean. P...

Cuiabá

(Encyclopedia)Cuiabá ko͞oyəbäˈ [key], city, capital of Mato Grosso state, SW Brazil, at the head of na...

Dawson

(Encyclopedia)Dawson or Dawson City, city, W Yukon, Canada, at the confluence of the Yukon and Klondike rivers. It is the trade center of the Klondike mining region a...

copaiba

(Encyclopedia)copaiba kōpāˈbə, –pīˈ– [key], oleoresin (see resin) obtained from several species of tropical South American trees of the genus Copaifera. The thick, transparent exudate varies in color from...