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William Wallace Campbell (11 de abril de 1862-14 de junio de 1938) fue un ingeniero y astrónomo estadounidense, especializado en espectroscopia. Ganó la Medalla de oro de la Real Sociedad Astronómica y la Medalla Henry Draper en 1906, y la Medalla Bruce en 1915.
William Wallace Campbell (April 11, 1862 – June 14, 1938) was an American astronomer, and director of Lick Observatory from 1901 to 1930. He specialized in spectroscopy. He was the tenth president of the University of California from 1923 to 1930.
7 de abr. de 2024 · William Wallace Campbell (born April 11, 1862, Hancock county, Ohio, U.S.—died June 14, 1938, San Francisco, Calif.) was an astronomer known particularly for his spectrographic determinations of the radial velocities of stars—i.e., their motions toward the Earth or away from it.
Wallace Campbell studied civil engineering at the University of Michigan, then taught astronomy there from 1888 to 1891. In 1890 he worked as a summer volunteer at Lick Observatory where he learned spectroscopy under James E. Keeler, whom he succeeded the following year.
William Wallace Campbell (April 11, 1862 – June 14, 1938) was an American astronomer. He was director of Lick Observatory from 1900 to 1930. He specialized in spectroscopy.
William Wallace Campbell 617 (1898), Georgia (1900), Spain (1905), Flint Island (1908), Kiev (1914), Washington (1918), and West Australia (1922). He designed a simplified form of equatorial movement suitable for the restricted conditions needed in an eclipse, and of sufficiently portable character.
William Wallace, en gaélico escocés Uilleam Uallas (Elderslie, 3 de abril de 1270 [2] -Londres, 23 de agosto de 1305) fue un soldado escocés, de ascendencia galesa, que dirigió a su país contra la ocupación inglesa del rey Eduardo I de Inglaterra en la primera guerra de Independencia de Escocia.
