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Ali, Muhammad
(Encyclopedia)Ali, Muhammad məhămˈəd älēˈ [key], 1942–2016, American boxer, b. Louisville, Ky. Born Cassius Marcellus Clay, he was a 1960 Olympic gold medalist. Shortly after upsetting Sonny Liston in 1964...Bronze Age
(Encyclopedia)Bronze Age, period in the development of technology when metals were first used regularly in the manufacture of tools and weapons. Pure copper and bronze, an alloy of copper and tin, were used indiscr...Xi'an
(Encyclopedia)Xi'an shēˈänˈ, sēˈ– [key], city (1994 est. pop. 2,114,900), capital of Shaanxi prov., China, in the Wei River valley. Situated on the Longhai RR, China's principal east-west line, it is an imp...Egyptian architecture
(Encyclopedia)Egyptian architecture, the architecture of the ancient Egyptians, formulated prior to 3000 b.c. and lasting through the Ptolemaic period (323–30 b.c.). Egyptian architectural development parallel...Japanese art
(Encyclopedia)Japanese art, works of art created in the islands that make up the nation of Japan. In the mid-19th cent. a few print designers attained distinction, but no masters appeared to equal their p...Crassus
(Encyclopedia)Crassus krăsˈəs [key], ancient Roman family, of the plebeian Licinian gens. It produced men who achieved great note in the 2d cent. and 1st cent. b.c. One of the well-known members was Lucius Licin...spinning
(Encyclopedia)spinning, the drawing out, twisting, and winding of fibers into a continuous thread or yarn. From antiquity until the Industrial Revolution, spinning was a household industry. The roughly carded fiber...Cambrian period
(Encyclopedia)Cambrian period [Lat. Cambria=Wales], first period of the Paleozoic geologic era (see Geologic Timescale, tablegeologic timescale, table) extending from approximately 570 to 505 million years ago. It ...Calhoun, John Caldwell
(Encyclopedia)Calhoun, John Caldwell kălˌho͞onˈ [key], 1782–1850, American statesman and political philosopher, b. near Abbeville, S.C., grad. Yale, 1804. He was an intellectual giant of political life in his...War of 1812
(Encyclopedia)War of 1812, armed conflict between the United States and Great Britain, 1812–15. It followed a period of great stress between the two nations as a result of the treatment of neutral countries by bo...Browse by Subject
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