Steinheil telegraph. Historical illustration of the telegraph system invented in the 1830s by German physicist and engineer Carl August von Steinheil (1801-1870). At left is the band of paper on which the message was recorded. Artwork from 'Electricite' (1911) by Max de Nansouty,part of the 'Les merveilles de la science' series of 1867-1891 by Louis Figuier | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3922 px × 4506 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |