Babcock, Harold Delos

Babcock, Harold Delos

▪ American scientist
born Jan. 24, 1882, Edgerton, Wis., U.S.
died April 8, 1968, Pasadena, Calif.

      astronomer who with his son Horace Welcome Babcock invented (1951) the solar magnetograph, an instrument allowing detailed observation of the Sun's (Sun) magnetic field. With their magnetograph the Babcocks demonstrated the existence of the Sun's general field and discovered magnetically variable stars. In 1959 Harold Babcock announced that the Sun reverses its magnetic polarity periodically. He was on the staff of Mount Wilson Observatory, California, from 1909, being semiretired from 1948.

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Universalium. 2010.

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  • Babcock , Harold Delos — (1882–1968) American astronomer. See Babcock, Horace Welcome …   Scientists

  • Harold Babock — Harold D. Babcock Pour les articles homonymes, voir Babcock. Harold Delos Babcock (24 janvier 1882 – 8 avril 1968) était un astronome américain, père de Horace W. Babcock. Formé à l université de Californie à Berkeley, il travailla à l… …   Wikipédia en Français

  • Babcock, Horace Welcome — ▪ 2004       American astronomer (b. Sept. 13, 1912, Pasadena, Calif. d. Aug. 29, 2003, Santa Barbara, Calif.), led the effort to create, in 1969, Chile s Las Campanas Observatory, the first observatory to be built far from sources of light… …   Universalium

  • Harold D. Babcock — Pour les articles homonymes, voir Babcock. Harold Delos Babcock (24 janvier 1882 – 8 avril 1968) était un astronome américain, père de Horace W. Babcock. Biographie Formé à l université de Californie à Berkeley, il travailla à l observatoire du… …   Wikipédia en Français

  • Harold D. Babcock — Harold Delos Babcock (* 24. Januar 1882 in Edgerton, Wisconsin; † 8. April 1968 in Pasadena, Kalifornien) war ein US amerikanischer Astronom. Babcock studierte an der University of California, Berkeley und arbeitete von 1907 bis 1948 am Mount… …   Deutsch Wikipedia

  • Harold D. Babcock — Harold Delos Babcock (January 24 1882 ndash; April 8 1968) was an American astronomer, and the father of Horace W. Babcock, of English and German ancestry. [ [http://www.nndb.com/people/080/000167576/ NNDB entry] ] Educated at the University of… …   Wikipedia

  • Babcock —   [ bæbkɔk], Harold Delos, amerikanischer Astrophysiker, * Edgerton (Wisconsis) 24. 1. 1882, ✝ Pasadena (Calif.) 8. 4. 1968; wirkte 1909 48 am Mount Wilson Observatory; v. a. spektroskopische Untersuchungen (über die Zeeman Aufspaltung der… …   Universal-Lexikon

  • Harold D. Babcock — Este artículo o sección necesita ser wikificado con un formato acorde a las convenciones de estilo. Por favor, edítalo para que las cumpla. Mientras tanto, no elimines este aviso puesto el 23 de agosto de 2011. También puedes ayudar wikificando… …   Wikipedia Español

  • Babcock , Horace Welcome — (1912–) American astronomer Babcock was born in Pasadena, California, the son of Harold Delos Babcock , a distinguished American astronomer who spent a lifetime observing at the Mount Wilson Observatory. Horace Babcock graduated in 1934 from the… …   Scientists

  • Liste der Biografien/Ba–Bac — Biografien: A B C D E F G H I J K L M N O P Q …   Deutsch Wikipedia

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