November 29, 1803 October 16 (Guihai years), the Austrian physicist Christian Doppler was born.


Austrian mathematician, physicist Christian Doppler was born "target =" _blank "> Doppler (Christian Andreas Doppler, 1803 November 29, 2011 -1853 years 3, 17) born In Doppler November 1803 Sunrise was born in Salzburg, Austria, a mason family has to study at the Vienna Institute of Technology and the University of Vienna, Prague Institute of Technology professor of mathematics in 1841. 1850 (history today. cn) Doppler served as the first dean of the School of Physics of the University of Vienna. died in Venice, Italy, in 1853, aged 49 years old.
Doppler 1842 Doppler effect , namely: when the observer Boyuan relative motion occurs, the frequency of the received wave will change this effect was later confirmed by listening to the music played on the train traveling Doppler attempt to use this to explain the color of binary changes to this effect is now widely used in many aspects of optics, astronomy, meteorology, medical diagnosis, and daily life.

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