Heinrich Daniel Ruhmkorff, 1803 - 1877. German instrument maker and inventor of the induction coil. From Les Merveilles de la Science, published 1870.
Size: 3495px × 4658px
Photo credit: © Classic Image / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 19th, archival, archive, century, coil, daniel, engraving, german, heinrich, historical, history, illustration, induction, instrument, invention, inventor, maker, nineteenth, portrait, ruhmkorff, science, scientific, scientist, ühmkorff