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osmium
(Encyclopedia)osmium ŏzˈmēəm [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 a very ha...Pacquiao, Manny
(Encyclopedia)Pacquiao, Manny (Emmanuel Dapidran Pacquiao), 1978–, Phillipine boxer and politician, b. Mindanao. From his first professional win at age 16 he has gone on to win world titles in eight different wei...Papinian
(Encyclopedia)Papinian (Aemilius Papinianus) pəpĭnˈēən [key], d. 212, Roman jurist. He was a close friend of the Roman emperor Septimius Severus, under whom he was libellorum magister [master of the rolls] and...Olmert, Ehud
(Encyclopedia)Olmert, Ehud āˈkho͞od ōlˈmârt [key], 1945–, Israeli politician. After serving in the army and working as a lawyer, he won election to the Knesset in 1973 as a Likud candidate. Under Prime Mini...O'Keeffe, Georgia
(Encyclopedia)O'Keeffe, Georgia ōkēfˈ [key], 1887–1986, American painter, b. Sun Prairie, Wis. After working briefly as a commercial artist in Chicago, O'Keeffe abandoned painting until she began the study of ...nautilus, in zoology
(Encyclopedia)nautilus or chambered nautilus, cephalopod mollusk belonging to the sole surviving genus (Nautilus) of a subclass that flourished 200 million years ago, known as the nautiloids. The spirally coiled sh...Trimble of Lisnagarvey, William David Trimble, Baron
(Encyclopedia)Trimble of Lisnagarvey, William David Trimble, Baron, 1944–, Northern Irish political leader, grad. Queens Univ., Belfast (LL.B.). A Protestant Unionist, he became (1969) a barrister and taught law ...Bely, Andrei
(Encyclopedia)Bely, Andrei bûryēsˈ nyĭkəlīˈəvyĭchˌ bo͞ogīˈĭf [key], 1880–1934, Russian writer. A leading symbolist, he had a close but stormy relationship with Aleksandr Blok. His poetry includes th...Aldrin, Buzz
(Encyclopedia)Aldrin, Buzz ôlˈdrĭn [key] (Edwin Eugene Aldrin, Jr.), 1930–, American astronaut, b. Montclair, N.J. After graduating from West Point (1951), Aldrin joined the U.S. air force and flew 66 combat m...Crab Nebula
(Encyclopedia)Crab Nebula, diffuse gaseous nebula in the constellation Taurus; cataloged as NGC 1952 and M1, the first object recorded in Charles Messier's catalog of nonstellar objects (see Messier catalog). It is...Browse by Subject
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