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Parkes
(Encyclopedia)Parkes, town and area (2016 pop. 14,608), New South Wales, SE Australia. North of the town is the Parkes Observatory, the site of a 210-ft (64-m) movable dish radiotelescope that opened in 1961. ...Parkes process
(Encyclopedia)Parkes process: see silver.Parkes, Sir Henry
(Encyclopedia)Parkes, Sir Henry, 1815–96, Australian political leader, b. England. He emigrated to Australia in 1839 and later founded a newspaper, the Empire, to advocate responsible government and an end to the...Bonington, Richard Parkes
(Encyclopedia)Bonington, Richard Parkes bŏnˈĭngtən [key], 1802–28, English painter. Moving to Calais at the age of 15, his first art study was with Louis Francia, who taught him watercolor and lithography. Bo...vulcanization
(Encyclopedia)vulcanization vŭlˌkənəzāˈshən [key], treatment of rubber to give it certain qualities, e.g., strength, elasticity, and resistance to solvents, and to render it impervious to moderate heat and c...SETI
(Encyclopedia)SETI sĕtˈē [key] [Search for ExtraTerrestrial Intelligence], name given to a series of independent programs to detect radio signals from civilizations beyond the solar system. Modern SETI efforts c...silver
(Encyclopedia)silver, metallic chemical element; symbol Ag [Lat. argentum]; at. no. 47; at. wt. 107.8682; m.p. 961.93℃; b.p. 2,212℃; sp. gr. 10.5 at 20℃; valence +1 or +2. Pure silver is nearly white, lustrou...metallurgy
(Encyclopedia)metallurgy mĕtˈəlûrˌjē [key], science and technology of metals and their alloys. Modern metallurgical research is concerned with the preparation of radioactive metals, with obtaining metals econ...Palestine, region, Asia
(Encyclopedia)Palestine pălˈəstīn [key], historic region on the eastern shore of the Mediterranean Sea, at various times comprising parts of modern Israel, the West Bank and Gaza (recognized internationally by ...Browse by Subject
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