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)