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Scheele, Karl Wilhelm

(Encyclopedia)Scheele, Karl Wilhelm kärl vĭlˈhĕlm shāˈlə [key], 1742–86, Swedish chemist, b. Stralsund. He is known as the discoverer of many chemical substances. He was a pharmacist in Stockholm, in Uppsa...

phlogiston theory

(Encyclopedia)phlogiston theory flōjĭsˈtŏn [key], hypothesis regarding combustion. The theory, advanced by J. J. Becher late in the 17th cent. and extended and popularized by G. E. Stahl, postulates that in all...

Rush, William

(Encyclopedia)Rush, William, 1756–1833, American sculptor, one of the earliest in the country, b. Philadelphia. His wood carvings, clay models, and figureheads were famous in their day. Of his other works, carved...

Tyler, Royall

(Encyclopedia)Tyler, Royall, 1757–1826, American jurist, author, and playwright, b. Boston, grad. Harvard, 1776. He served in the colonial army during the American Revolution and later in the suppression of Shays...

Tupper, Sir Charles

(Encyclopedia)Tupper, Sir Charles, 1821–1915, Canadian statesman, b. Nova Scotia. A doctor, he sat (1855–67) in the provincial legislature, became (1864) premier of Nova Scotia, and was a leader in the movement...

Thomas, Edward Donnall

(Encyclopedia)Thomas, Edward Donnall, 1920–2012, American surgeon, b. Mart, Tex., M.D. Harvard, 1946. At the Univ. of Washington from 1963 (emeritus from 1990), Thomas performed (1969) the first successful bone m...

Thomson, Sir George Paget

(Encyclopedia)Thomson, Sir George Paget, 1892–1975, English physicist; son of Sir Joseph John Thomson. He was professor of natural philosophy at the Univ. of Aberdeen (1922–30) and from 1930 to 1952 was profess...

Vitoria-Gasteiz

(Encyclopedia)Vitoria-Gasteiz vētōˌrēä-gästēˈēs [key], city (1990 est. pop. 209,506), capital of Araba/Álava prov. and administrative center of the Basque Country, N Spain. It is a manufacturing and admin...

Warren, John

(Encyclopedia)Warren, John, 1753–1815, American surgeon, b. Roxbury, Mass.; grad. Harvard, 1771; brother of Joseph Warren. A leading surgeon of his time in New England, he served in the Revolution and was a found...

cast-iron architecture

(Encyclopedia)cast-iron architecture, a term used to designate buildings that incorporate cast iron for structural and/or decorative purposes. After 1800 cast-iron supports were exploited as an alternative to mason...