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Frederick Sumner Brackett - Wikipedia

Frederick Sumner Brackett

aus Wikipedia, der freien Enzyklopädie

Frederick Sumner Brackett (* 1. August 1896 in Claremont, California; † 28. Januar 1988) war ein US-amerikanischer Physiker und Spektroskopiker.

Brackett war von 1919 bis 1920 Beobachter am Mount-Wilson-Observatorium. Er nahm Infrarotspektren der Sonne auf. Während seiner Promotion in Physik an der Johns Hopkins University regte er die optische Strahlung des Wasserstoffs in einer Leuchtröhre an. Dabei beobachtete er als erster die Brackett-Serie des Wasserstoffs.

Bis 1927 lehrte er an der University of California, Berkeley. Ab 1927 arbeitete er am Fixed Nitrogen Lab des Department of Agriculture und ab 1936 als Direktor der Biophysik-Forschung des National Institutes of Health. Nach dem 2. Weltkrieg bis zu seinem Eintritt in den Ruhestand 1961 leitete er die Photobiologie-Abteilung des NIH.


[Bearbeiten] Literatur

  • Frederick Sumner Brackett, An Examination of the Infra-Red Spectrum of the Sun, lambda 8900 - lambda 9900, Astrophysical Journal, vol. 53, (1921) p.121; DOI: 10.1086/142589
  • Frederick Sumner Brackett, Visible and Infra-Red Radiation of Hydrogen; Ph.D. dissertation, Johns Hopkins University, 1922
  • Frederick Sumner Brackett, Visible and Infra-Red Radiation of Hydrogen; Astrophysical Journal, vol. 56, (1922) p.154; DOI: 10.1086/142697
  • Frederick Sumner Brackett, Graphic correlation of radiation and biological data, City of Washington, The Smithsonian Institution, 1932, 1 p. l., 7 p. diagrs. 24 1/2 cm
  • F. S. Brackett and Earl S. Johnston, The functions of radiation in the physiology of plants, City of Washington, Smithsonian Institution, 1932, 2 v. illus., plates, diagrs. 25 cm.
  • The present state of physics; a symposium presented on December 30, 1949 at the New York meeting of the American Association for the Advancement of Science. Arranged by Frederick S. Brackett. Freeport, N.Y., Books for Libraries Press [1970, c1954] vi, 265 p. illus. 24 cm. ISBN 0836915429
  • Dr. John Andraos, Named Concepts in Chemistry (A-K), York University, 2001
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