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Christian Doppler

Christian Doppler
Christian Doppler, Austrian mathematician and physicist (d. 1853)

Christian Andreas Doppler was an Austrian mathematician and physicist. He formulated the principle – now known as the Doppler effect – that the observed frequency of a wave depends on the relative speed of the source and the observer.

29 November 1803

Born on the same birth date (29 November 1803): Gottfried Semper

Born on the same birth day (29 November): Bradley Hudson-OdoiC. S. LewisGarry ShandlingHenry T. YangJedediah PurdyJohn MayallJulius RandleNeal BrotenNick Richards (basketball)November 29

Born in the same month (November 1803): Gottfried SemperJacob AbbottTheodore Dwight Weld