Columbia Encyclopedia

Search results

500 results found

Sand Springs

(Encyclopedia)Sand Springs, city (1990 pop. 15,346), Tulsa co., NE Okla., an industrial suburb of Tulsa, on the Arkansas River; founded 1907. There are oil and natural-gas wells and food-processing and chemical ind...

Ashton-under-Lyne

(Encyclopedia)Ashton-under-Lyne, town, Tameside metropolitan district, NW England, in the Greater Manchester metropolitan area on the Tame River. Its industries include engineering, leather, plastics, t...

nitrogen mustard

(Encyclopedia)nitrogen mustard, any of various poisonous compounds originally developed for military use (see poison gas). Like mustard gas and lewisite, it is a vesicant (blistering agent). In the form of its crys...

Yamalo-Nenets Autonomous Area

(Encyclopedia)Yamalo-Nenets Autonomous Area yəmälˈō-nyĕˈnyĭts [key], administrative division (1995 pop. 479,700), c.290,000 sq mi (751,000 sq km), NW Siberian Russia, on both sides of the Gulf of Ob and incl...

sarin

(Encyclopedia)sarin zärēnˈ [key], volatile liquid used as a nerve gas. It boils at 147℃ but evaporates quickly at room temperature; its vapor is colorless and odorless. Chemically, sarin is fluoroisopropoxymet...

Emmen, city, Netherlands

(Encyclopedia)Emmen ĕmˈən [key], city, Drenthe prov., NE Netherlands. Manufactures include textiles and ...

Fort Saint John

(Encyclopedia)Fort Saint John, town, NE British Columbia, Canada, on the Peace River and the Alaska Highway. A North West Company post established in 1805 is still op...

Wainwright

(Encyclopedia)Wainwright, town (1991 pop. 4,732), E Alta., Canada, SE of Edmonton and near the Sask. border. It is a trade center and railroad division point for an oil and natural gas area. It has oil refineries, ...

respiration

(Encyclopedia)CE5 Respiratory system respiration, process by which an organism exchanges gases with its environment. The term now refers to the overall process by which oxygen is abstracted from air and is tran...

Medicine Hat

(Encyclopedia)Medicine Hat, city (1991 pop. 43,625), SE Alta., Canada, on the South Saskatchewan River. It is the center of a farming and ranching area with valuable natural-gas deposits that have been exploited fo...