Sujet
Heinrich Daniel Ruhmkorff
Légende
Heinrich Daniel Ruhmkorff, 1803 - 1877. German instrument maker and inventor of the induction coil. From Les Merveilles de la Science, published 1870.
Date
20e siècle
Crédit
Photo12/UIG/Design Pics/Ken Welsh
Notre référence
UMG20B19_376
Model release
NA
Property release
NA
Licence
Droits gérés
Format disponible
50.1Mo (8.5Mo) / 30.7cm x 40.9cm / 3625 x 4831 (300dpi)