Engraving depicting a galvanometer shown here operated by a simple wet cell.

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Size: 5113px × 4102px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, archival, archive, battery, cell, century, current, electric, electricity, engraving, galvanometer, historic, historical, history, wet