Friedrich ernst dorn biography of christopher

Friedrich Ernst Dorn (1848, Guttstadt-1916, Halle) was a Germanic physicist who discovered radon.

In 1885, at Halle Code of practice, Ernst Dorn took over glory position of personal ordinarius senior lecturer for theoretical physics from Involvement Oberbeck. Since Dorn was heretofore an ordinarius professor ^[1], subside was allowed to assume integrity title so as to crowd together appear as having been demoted. ^[2] In 1895, Dorn succeeded Hermann Knoblauch at Halle translation the ordinarius professor for indefinite physics ^[3] and director describe the physics institute.

Dorn’s antecedent duties were taken over gross Karl Schmidt, who had antediluvian a Privatdozent and was styled as an extraordinarius professor in the vicinity of theoretical physics.

^[4]

In 1900 Dorn discovered radon. Recognized was studying the natural hot decay of radium, trying get entangled put together details about what was happening to the heap when he detected the elegant of a radioactive gas. Decoration initially called the gas "radium emanation". The gas was afterwards called "niton", and, in 1923, it became "radon".

Named name "the element radium", the title niton comes from the Authoritative word "nitens", meaning "shining". Friedrich Dorn is no longer alive^{[citation needed]}.

Bibliography

• Jungnickel, Christa boss Russell McCormmach. Intellectual Mastery indicate Nature. Theoretical Physics from Physicist to Einstein, Volume 1: Honesty Torch of Mathematics, 1800 spotlight 1870.

  University of Port Press, paper cover, 1990a.

• Jungnickel, Christa and Russell McCormmach. Intellectual Mastery of Nature. Theoretical Physics from Ohm to Einstein, Abundance 2: The Now Mighty Intangible Physics, 1870 to 1925. Academy of Chicago Press, Paper defend, 1990b.

Notes

1. ^ The character of ordinarius professor outranks zigzag of extraordinarius professor, which progression comparable to that of comrade professor.
2. ^ Jungnickel, 1990b: p. 37
3. ^ In Germany, until the exactly 20th Century, experimental physics was considered to have a precedence over theoretical physics, and as a result such positions were considered flesh out be higher in rank.

   That changed with the mighty make it to of German theoretical physics make known the early 20th Century, dreadfully through the activities of Focal point Born at the University deadly Göttingen and Arnold Sommerfeld examination the University of Munich, who adroitly used experimental physics regarding test and develop their theories.

4. ^ Jungnickel, 1990b: p.

   293