Charles Fabry

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Charles Fabry.

Maurice Paul Auguste Charles Fabry (born June 11, 1867 in Marseille , † December 11, 1945 in Paris ) was a French physicist.

Life

His most important invention, which he made in 1897 together with his long-term research partner Alfred Pérot , is the Fabry-Pérot interferometer . Charles Fabry and Henri Buisson are considered to be the discoverers of the ozone layer , as they were able to detect ozone in higher atmospheric layers for the first time in 1913 using UV spectroscopic measurements .

He has also proposed to bring a lens into the beam path for highly sensitive photometers that images a point on an object over a large area on a detector. Such a lens is therefore also called a Fabry lens .

During the First World War , he traveled to the United States in 1917 with Henri Abraham and Ernest Rutherford to discuss the issue of anti-submarine defense .

In 1918 he was awarded the Rumford Medal by the Royal Society . In 1929 he received the Jules Janssen Prize . From 1927 he was a member of the Académie des sciences . In 1970 a moon crater was named after him.

literature

Individual evidence

  1. David Darling: Fabry lens , Encyclopedia of Science, accessed July 21, 2015
  2. ^ Fabry-Linse , Wikibook Digital Imaging Methods , accessed on July 21, 2015
  3. Johannes-Geert Hagmann: How physics made itself heard - American physicists engaged in "practical" research during the First World War . Physik Journal 14 (2015) No. 11, pp. 43–46.
  4. Charles Fabry in the Gazetteer of Planetary Nomenclature of the IAU (WGPSN) / USGS

Web links