Giovanni Caselli (physicist)

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Giovanni Caselli (physicist).

Giovanni Caselli (born May 25, 1815 in Siena , † October 5, 1891 in Florence ) was an Italian physicist .

Caselli was initially mainly politically active. Later he tried to bring physical knowledge to wide sections of the population. To this end, he founded the magazine La recreazione .

Caselli invented a as pantelegraph designated copying telegraph , which he in 1855 England and France patented left. Pantelegraphs were used in French telegraph offices on the Paris - Amiens (140 km) and Paris - Marseille (1000 km) lines until 1871.

literature

  • Kurt Jäger, Friedrich Heilbronner: Lexicon of electrical engineers . 2nd Edition. VDE Verlag GmbH, Berlin 2010, ISBN 978-3-8007-2903-6 .
  • Julia Zons: Casellis Pantelegraph: History of a Forgotten Medium . transcript 2015, ISBN 978-3837631166 .

Footnotes