Which Happened First?

Werner von Siemens

Werner von Siemens
Image: Photograph · Public domain · source

Ernst Werner Siemens was a German electrical engineer, inventor and industrialist. Siemens's name has been adopted as the SI unit of electrical conductance, the siemens.

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

Who was born first?

Timeline

  1. Adolphe SaxNovember 6, 1814 – February 7, 1894
  2. Samuel ColtJuly 22, 1814 – January 10, 1862
  3. Ada LovelaceDecember 10, 1815 – November 27, 1852
  4. James Bicheno FrancisMay 18, 1815 – September 18, 1892
  5. Werner von Siemens (this page)December 13, 1816 – December 6, 1892
  6. Édouard-Léon Scott de MartinvilleApril 25, 1817 – April 26, 1879

Related

Play a round with Technology · 19th century
Werner von Siemens (December 13, 1816 – December 6, 1892) · Which Happened First?