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Heinrich Daniel Ruhmkorff (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Heinrich Daniel Ruhmkorff" in English language version.

refsWebsite
Global rank English rank
1books.google.com
3rd place
3rd place

books.google.com

  • Page, Charles G., History of Induction: The American Claim to the Induction Coil and Its Electrostatic Developments, Washington, D.C.: Intelligencer Printing House (1867), pp. 104-106