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Warrington, borough, England

(Encyclopedia)Warrington, borough and unitary authority (2011 pop. 202,228), NW England, on the Mersey River and on the Manchester Ship Canal. Manufactures include wire and other metal products, chemicals, soap, le...

nitrous oxide

(Encyclopedia)nitrous oxide or nitrogen (I) oxide, chemical compound, N2O, a colorless gas with a sweetish taste and odor. Its density is 1.977 grams per liter at STP. It is soluble in water, alcohol, ether, and ot...

chemistry

(Encyclopedia)chemistry, branch of science concerned with the properties, composition, and structure of substances and the changes they undergo when they combine or react under specified conditions. Organic chemi...

oxygen

(Encyclopedia)oxygen, gaseous chemical element; symbol O; at. no. 8; interval in which at. wt. ranges 15.99903–15.99977; m.p. −218.4℃; b.p. −182.962℃; density 1.429 grams per liter at STP; valence −2. T...

Leeds

(Encyclopedia)Leeds, city and metropolitan borough (1991 pop. 445,242), N central England, on the Aire River. It lies between one of England's leading manufacturing regions on the west and south and an agricultural...

Cobbett, William

(Encyclopedia)Cobbett, William kŏbˈĭt [key], 1763?–1835, British journalist and reformer. The son of a farm laborer, he ran away from home at 14 and later joined the British army. He resigned in order to expos...

Tesla, Nikola

(Encyclopedia)Tesla, Nikola tĕsˈlə [key], 1856–1943, American electrician and inventor, b. Croatia (then an Austrian province). An ethnic Serb, he immigrated to the United States in 1884, worked for a short pe...

Abbott and Costello

(Encyclopedia)Abbott and Costello kŏstĕlˈō [key], American comedy team of William Alexander “Bud” Abbott, 1895–1974, b. Asbury Park, N.J., and Lou Costello, 1906–59, b. Pate...

Bonnie and Clyde

(Encyclopedia)Bonnie and Clyde, Bonnie Parker, 1910–34, b. Rowena, Tex., and Clyde Barrow, 1909–34, b. Tellice, Tex., notorious American criminals during the Great Depression. Joining forces in 1932, they trave...

Wells-Barnett, Ida Bell

(Encyclopedia)Wells-Barnett, Ida Bell, 1862–1931, African-American civil-rights advocate and feminist, b. Holly Springs, Miss. Born a slave, she attended a freedman's school and was orphaned at 16. She moved (188...