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Townshend Acts

(Encyclopedia)Townshend Acts, 1767, originated by Charles Townshend and passed by the English Parliament shortly after the repeal of the Stamp Act. They were designed to collect revenue from the colonists in Americ...

chemical industry

(Encyclopedia)chemical industry, the business of using chemical reactions to turn raw materials, such as coal, oil, and salt, into a variety of products. During the 19th and 20th cent. technological advances in the...

cloister

(Encyclopedia)cloister, unroofed space forming part of a religious establishment and surrounded by the various buildings or by enclosing walls. Generally, it is provided on all sides with a vaulted passageway consi...

Hammett, Dashiell

(Encyclopedia)Hammett, Dashiell dəshēlˈ [key], 1894–1961, American writer, b. St. Mary's co., Maryland. After a variety of jobs, including several years working as a detective for the Pinkerton agency, beginni...

nimbus, in art

(Encyclopedia)nimbus nĭmˈbəs [key], in art, the luminous disk or circle or other indication of light around the head of a sacred personage. It was used in Buddhist and other Asian art and by the early Greeks and...

Stirling, Sir James Frazer

(Encyclopedia)Stirling, Sir James Frazer, 1924–92, British architect., b. Glasgow, grad. Univ. of Liverpool school of architecture (1950). Settling in London, Stirling worked in partnership (1956–63) with James...

tellurium

(Encyclopedia)tellurium tĕlo͝orˈēəm [key] [Lat.,=earth], semimetallic chemical element; symbol Te; at. no. 52; at. wt. 127.60; m.p. 450℃; b.p. 990℃; sp. gr. 6.24 at 20℃; valence −2, +4, or +6. Telluriu...

thallium

(Encyclopedia)thallium thălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20℃; valence +...

Toul

(Encyclopedia)Toul to͞ol [key], town (1990 pop. 17,702), Meurthe-et-Moselle dept., NE France, on the Moselle River. It is largely an agricultural center but has clothing and glass industries. A Gallo-Roman city, i...