Engraving depicting Gustave Froment's electric motor of 1845: 8 soft iron bars attached to crown in front of four double electromagnets. In 1855 this machine was used to rewind weights on clockwork telegraph machines.

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Size: 4517px × 4643px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, archival, archive, bar, century, clockwork, crown, electric, electricity, electromagnet, engraving, froment, gustave, historic, historical, history, iron, machine, motor, telegraph, weight