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osmium

(Encyclopedia) osmiumosmiumŏzˈmēəm [key], metallic chemical element; symbol Os; at. no. 76; at. wt. 190.23; m.p. 3,045±30℃; b.p. 5,027±100℃; sp. gr. 22.57 at 20℃; valence usually +0 to +8. Osmium is…

Craig, Sir James Henry

(Encyclopedia) Craig, Sir James Henry, 1748–1812, British soldier, governor of Canada (1807–11), b. Gibraltar. He served in the British army from 1763, fighting in the American Revolution and later…

Creswell, John Angel James

(Encyclopedia) Creswell, John Angel James, 1828–91, U.S. Postmaster General (1869–74), b. Port Deposit, Md. He was a lawyer, U.S. Representative (1863–65), and U.S. Senator (1865–67), but his…

Coldwell, Major James William

(Encyclopedia) Coldwell, Major James William, 1888–1974, Canadian political leader, b. England. He went to Canada in 1910 and became a school administrator in Regina, Sask. He was a leader of the…

Comey, James Brien, Jr.

(Encyclopedia) Comey, James Brien, Jr., 1960–, American law enforcement official, b. Yonkers, N.Y., grad. William and Mary, 1982, Univ. of Chicago Law School, 1985. He was assistant U.S. attorney for…

Ensor, James Ensor, Baron

(Encyclopedia) Ensor, James Ensor, BaronEnsor, James Ensor, Baronjĕms äNsôrˈ [key], 1860–1949, Belgian painter and etcher. Ensor's imagery reflected one of the most bizarre and powerful visions of…

Ewing, Sir James Alfred

(Encyclopedia) Ewing, Sir James AlfredEwing, Sir James Alfredy&oomacr;ˈĭng [key], 1855–1935, Scottish engineer and physicist. As professor at Tokyo (1878–83), Dundee (1883–90), and Cambridge (…

Farmer, James Leonard, Jr.

(Encyclopedia) Farmer, James Leonard, Jr., 1920–99, African-American civil-rights leader who was one of the principal civil-rights figures of the 1950s and 60s, b. Marshall, Tex., grad. Wiley College…

Hertzog, James Barry Munnik

(Encyclopedia) Hertzog, James Barry MunnikHertzog, James Barry Munnikhûrtˈsŏg, hĕrtˈsôkh [key], 1866–1942, South African military and political leader. Before the South African War, in which he…

Frazer, Sir James George

(Encyclopedia) Frazer, Sir James George, 1854–1941, Scottish classicist and anthropologist, b. Glasgow, educated at the universities of Glasgow and Cambridge. He is known especially for his…