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Smithson Tennant
Smithson Tennant 1761-1815, English chemist. In 1796 he proved, by burning a diamond, that the diamond consists solely of carbon. In 1804 he announced his discovery of osmium and iridium.
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diamond
diamond mineral, one of two crystalline forms of the element carbon (see allotropy ), the hardest natural substance known, used as a gem and in industry.
Properties
Diamonds crystallize in the isometric system (see crystal ) commonly as transparent to translucent white, colorless, yel...
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diamond
diamond mineral, one of two crystalline forms of the element carbon (see allotropy ), the hardest natural substance known, used as a gem and in industry.
Properties
Diamonds crystallize in the isometric system (see crystal ) commonly as transparent to translucent white, colorless, yel...
Read more
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Warren Edward Buffett
Warren Edward Buffett , 1930-, American financial executive, b. Omaha, Nebr., studied at Wharton School of Finance (1947-49), grad. Univ. of Nebraska (B.S., 1950), Columbia Univ. (M.S., 1951). After working as an investment salesman and securities analyst, he was partner (1956-69) in the investment ...
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Man Booker Prize
Man Booker Prize an annual prize of £50,000 (originally £20,000 ) for a work of fiction by a living British, Irish, or Commonwealth writer. Great Britain's premier literary award, it was originally known as the Booker Prize and in 1969 was underwritten by the British food-distrib...
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oxygen
oxygen gaseous chemical element; symbol O; at. no. 8; at. wt. 15.9994; m.p. -218.4°C; b.p. -182.962°C; density 1.429 grams per liter at STP; valence -2. The existence and properties of oxygen had been noted by many scientists before the announcement of its isolation by Priestley in 1774. Sc...
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zaibatsu
zaibatsu [Jap.,=money clique], the great family-controlled banking and industrial combines of modern Japan. The leading zaibatsu (called keiretsu after World War II) are Mitsui, Mitsubishi, Dai Ichi Kangyo, Sumitomo, Sanwa, and Fuyo. They gained a position in the Japanese economy with no exact para...
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Jan Masaryk
Jan Masaryk , 1886-1948, Czechoslovak diplomat, son of Thomas G. Masaryk. He was (1925-38) Czechoslovak minister to Great Britain, and in London he became (1940) foreign minister in the Czechoslovak government in exile headed by Eduard Beneš after the German occupation of Czechoslovakia. Duri...
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Americana
Americana term used to describe material printed in or about the Americas, or written by Americans; usually restricted to the formative period in the history of the two continents. Thus the letter written by Columbus in 1493 in which he announces the discovery of the Indies is the earliest item. ...
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Angelus
Angelus [Lat.,=angel], daily prayer of the Roman Catholic Church, said usually three times daily, as announced by a bell, traditionally at six in the morning, at noon, and at six in the evening. It is said in honor of the Incarnation and consists of three repetitions of the Hail Mary together with ...
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