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...

Sífnos

(Encyclopedia)Sífnos sĭfˈnəs [key], island, c.32 sq mi (83 sq km), SE Greece, in the Aegean Sea; one of the Cyclades. It is a resort area and produces olive oil. In ancient times it had gold and silver mines. ...

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...

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...

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...

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...

Heiden, Eric

(Encyclopedia)Heiden, Eric hīˈdən [key], 1958–, American speed skater, b. Madison, Wis. After competing in the 1976 Winter Olympics, he won three consecutive World Speedskating Championships (1977–79). In 19...

Anadyr

(Encyclopedia)Anadyr ənədĭrˈ [key], river, c.695 mi (1,120 km) long, rising on the Anadyr Plateau, NE Russian Far East, and flowing S then E into Anadyr Bay, an inlet of the Bering Sea. The Anadyr basin, a lowl...

Atlin Lake

(Encyclopedia)Atlin Lake ătˈlĭn [key], long, irregular mountain lake, c.300 sq mi (780 sq km), NW British Columbia, Canada, touching the Yukon boundary. It is the source of the Yukon River. The town of Atlin is ...