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Perrine, Charles Dillon
(Encyclopedia)Perrine, Charles Dillon pərīnˈ [key], 1867–1951, American astronomer, b. Steubenville, Ohio. He was on the staff of Lick Observatory (1893–1909) and was (1909–36) director of the Argentine Na...Baze, Russell Avery
(Encyclopedia)Baze, Russell Avery, 1958–, Canadian-American jockey, b. Vancouver, Canada. He rode primarily at tracks in N California. In 2006 he surpassed Laffit Pincay, Jr.'s record for career wins, and in 2008...nebular hypothesis
(Encyclopedia)nebular hypothesis: see solar system. ...tidal theory
(Encyclopedia)tidal theory: see solar system.celiac plexus
(Encyclopedia)celiac plexus: see solar plexus. ...protoplanet theory
(Encyclopedia)protoplanet theory: see solar system. ...equation of time
(Encyclopedia)equation of time: see solar time. ...encounter theory
(Encyclopedia)encounter theory, in astronomy, see solar system. ...Horkheimer, Max
(Encyclopedia)Horkheimer, Max hôrkˈhīˌmər, hôrˈkīˌ– [key], 1895–1973, German philosopher and sociologist. As director (1930–58) of the Institute for Social Research in Frankfurt, he played an importa...occultation
(Encyclopedia)occultation ŏkˌəltāˈshən [key], in astronomy, eclipse of one celestial body by another, e.g., when the moon lies between a star and the earth. Occultations of stars by the moon are important in ...Browse by Subject
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