Which Happened First?

Johann Philipp Reis

Johann Philipp Reis
Image: User:Tellerman · Public domain · source

Johann Philipp Reis was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone. It was the first device to transmit a voice via electronic signals, and is regarded by some as the first telephone. Reis also coined the term telephone.

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

Who was born first?

Timeline

  1. Alfred NobelOctober 21, 1833 – December 10, 1896
  2. Gaston PlantéApril 22, 1834 – May 21, 1889
  3. Gottlieb DaimlerMarch 17, 1834 – March 6, 1900
  4. Johann Philipp Reis (this page)January 7, 1834 – January 14, 1874
  5. Samuel LangleyAugust 22, 1834 – February 27, 1906
  6. Elisha GrayAugust 2, 1835 – January 21, 1901

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Johann Philipp Reis (January 7, 1834 – January 14, 1874) · Which Happened First?