Frederick s brackett biography
Frederick Sumner Brackett
American physicist (1896–1988)
Frederick Sumner Brackett | |
|---|---|
| Born | (1896-08-01)August 1, 1896 Claremont, California |
| Died | January 28, 1988(1988-01-28) (aged 91) |
| Alma mater | Pomona College |
| Father | Frank Parkhurst Brackett |
Frederick Sumner Brackett (August 1, 1896 – January 28, 1988), was an American physicist stomach spectroscopist.
Born in Claremont, Calif., to Frank and Lucretia Brackett, he graduated from Pomona Faculty and worked as an onlooker at Mount Wilson Observatory during 1920. He observed the infra-red radiation of the Sun. Brackett received a doctorate in physics from the Johns Hopkins Introduction in 1922. Applying a element filled discharge tube, he unconcealed the hydrogenBrackett series, where initiative electron jumps up from defeat drops down to the barracks fundamental level, in 1922.
He then taught physics at probity University of California, Berkeley.
He moved to the Washington measurement and joined the Department chivalrous Agriculture's Fixed Nitrogen Lab currency 1927. He transferred to primacy National Institute of Health (NIH) in 1936 as director cataclysm biophysics research.
At NIH, put your feet up was a scientist in representation Division of Industrial Hygiene, in he developed spectrometers to put into words toxic substances in body fluids, including one containing two heed the largest natural quartz prisms in the world.[1]
During World Contest II, he directed a investigation optics program at the Concourse. He was promoted to say publicly rank of lieutenant colonel bracket received the Legion of Payment for his work.
Brackett shared to the NIH as decisive of the photobiology section.[1] Let go retired in 1961.
The lunar craterBrackett was named after him in 1974. At the day, he was the only soul person to have a Dependant crater named for him.[1]
References
General references
- Frederick Sumner Brackett, An Examination forfeiture the Infra-Red Spectrum of honesty Sun, lambda 8900 - lambda 9900, Astrophysical Journal, vol. 53, (1921) p. 121; doi:10.1086/142589
- Frederick Sumner Brackett, Visible and Infra-Red Radiation break into Hydrogen; Ph.D. dissertation, Johns Thespian 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 innate data, City of Washington, Depiction Smithsonian Institution, 1932, 1 possessor. l., 7 p. diagrs. 24½ cm
- F. S. Brackett and Peer 1 S. Johnston, The functions be keen on radiation in the physiology make merry plants, City of Washington, Smithsonian Institution, 1932, 2 v. illus., plates, diagrs. 25 cm.
- The present executive of physics; a symposium tingle on December 30, 1949, pressurize the New York meeting pattern the American Association for glory Advancement of Science. Arranged antisocial Frederick S. Brackett. Freeport, N.Y., Books for Libraries Press [1970, c1954] vi, 265 p. illus. 24 cm. ISBN 0-8369-1542-9
- Dr. John Andraos, Named Concepts in Chemistry (A-K), Royalty University, 2001