Which Happened First?

Christian Dopplerr

Christian Dopplerr
Image: Unknown authorUnknown author · Public domain · source

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.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Carl Jacob LöwigMarch 17, 1803 – March 27, 1890
  2. Charles SturmSeptember 29, 1803 – December 18, 1855
  3. Christian Dopplerr (this page)November 29, 1803 – March 17, 1853
  4. Heinrich Wilhelm DoveOctober 6, 1803 – April 4, 1879
  5. Henry DarcyJune 10, 1803 – January 2, 1858
  6. James ChallisDecember 12, 1803 – December 3, 1882

Related

Play a round with Science · 19th century
Christian Dopplerr (November 29, 1803 – March 17, 1853) · Which Happened First?