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Hjorth dynamo 1855 - A black and white photo of a machine
Summary
Second Dynamo built by Søren Hjorth (1855)
Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description
Public domain photograph of electric motor, free to use, no copyright restrictions image - Picryl description
Date
1855
Source
Sigurd Smith: Søren Hjorth. Inventor of the Dynamo-Electric Principle, Elektrotekniske Forening, København 1912
Copyright info
public domain
