Induction coil (an inductorium or Ruhmkorff coil). System of Ferdindnd Ernecke. Illustration of the 19th century. Germany. White background.

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Publication of the book "A Century in the text and pictures", Berlin, Germany, 1899

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Size: 4500px × 3106px
Photo credit: © Kohl-Illustration / Alamy / Afripics
License: Royalty Free
Model Released: No

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