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Butler

(Encyclopedia)Butler, city (2020 pop. 12,699), seat of Butler co., W Pa.; inc. as a borough 1817, as a city 1917. It is located in an area with coal, natural gas, oil...

Winfield

(Encyclopedia)Winfield, city (1990 pop. 11,931), seat of Cowley co., S central Kans., on the Walnut River; inc. 1873. The economy is based on agriculture and oil and gas wells. Among Winfield's manufactures are pla...

Alvin

(Encyclopedia)Alvin, city (2020 pop. 27,098), Brazoria co., S Tex.; inc. 1893. The city is chiefly residential but is near an agricultural area where rice, cotton, soybeans, and pecans are raised. Indus...

periodic law

(Encyclopedia)periodic law, statement of a periodic recurrence of chemical and physical properties of the elements when the elements are arranged in order of increasing atomic number. Such an arrangement in the for...

Dashava

(Encyclopedia)Dashava dəshäˈvə [key], a natural gas producing region of Ukraine, mainly in Lviv region, in the Carpathian foothills. It is linked by pipeline to many centers of Belarus, Ukraine, and Russia, inc...

Minden, city, United States

(Encyclopedia)Minden, city (1990 pop. 13,661), seat of Webster parish, NW La.; settled 1835 by German immigrants as a socialist commune, inc. 1850. It is the shipping center of an area rich in timber, oil, and natu...

Snyder

(Encyclopedia)Snyder, city (1990 pop. 12,195), seat of Scurry co., NW Tex., in a prairie and mesquite region; inc. 1907. Oil production is the city's main industry; natural gas is also refined and processed. Cattle...

Sakhalin

(Encyclopedia)Sakhalin sägälyĕnˈ [key], island (c.29,500 sq mi/76,400 sq km), off the coast of Asian Russia, between the Sea of Okhotsk and the Sea of Japan; separated from the Russian mainland on the west by t...

cyanogen

(Encyclopedia)cyanogen sīănˈəjən [key], NCCN, colorless, flammable, extremely poisonous gas with a characteristic odor somewhat like that of hydrogen cyanide. It melts at −35℃, boils at −21℃, and is so...

Taber

(Encyclopedia)Taber tāˈbər [key], town (1991 pop. 6,660), S Alta., Canada, NE of Lethbridge. The area is irrigated for crop and livestock raising. The town has a sugar beet refinery and a vegetable cannery. Coal...