Columbia Encyclopedia

Search results

500 results found

Cretaceous period

(Encyclopedia)Cretaceous period krĭtāˈshəs [key], third and last period of the Mesozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), lasting from approximately 144 to 65 millio...

steel wool

(Encyclopedia)steel wool, abrasive material composed of long steel fibers of varying degrees of fineness that are matted together. The coarser grades are used to remove paint and other finishes, the finer grades fo...

Bayamón

(Encyclopedia)Bayamón bäyämōnˈ [key], city, NE Puerto Rico, a residential, commercial, and industrial ...

Zgierz

(Encyclopedia)Zgierz zgyĕsh [key], city (1991 est. pop. 59,300), Łódzkie prov., E central Poland. A textile center, it also manufactures chemicals, textile machinery, and metals. Chartered about 1300, Zgierz gre...

Struthers

(Encyclopedia)Struthers strŭᵺˈərz [key], city (1990 pop. 12,284), Mahoning co., NE Ohio, an industrial suburb of Youngstown, on the Mahoning River; founded 1800, inc. 1922. Although its principal steel industr...

mineral water

(Encyclopedia)mineral water, spring water containing various mineral salts, especially the carbonates, chlorides, phosphates, silicates, sulfides, and sulfates of calcium, iron, lithium, magnesium, potassium, sodiu...

Alcoy

(Encyclopedia)Alcoy älkoiˈ [key], city, Alicante prov., SE Spain, in Valencia, on the Serpis River. An important industrial center with manufactures of textiles, paper (especially cig...

Opelika

(Encyclopedia)Opelika ōpəlīˈkə [key], city (1990 pop. 22,122), seat of Lee co., E Ala., near the Chattahoochee River, in a farm area; inc. 1854. It is a trade center, with industries that produce textiles, lum...

Pleasanton

(Encyclopedia)Pleasanton, city (1990 pop. 50,553), Alameda co., W Calif., a suburb of the San Francisco–Oakland area, in a vineyard and dairy region; inc. 1894. Wine and cheese are produced, and there are publish...

Pingtung

(Encyclopedia)Pingtung or P'ing-tung both: pĭngˈdo͝ongˈ [key], city (2010 pop. 198,903), S Taiwan. Located in an agricultural area, Pingtung produces metals, machinery, chemicals, and alcoholic beverages, and i...