John Hopkinson (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Hopkinson" in German language version.

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doi.org

  • Henry A. Rowland: XIV. On magnetic permeability, and the maximum of magnetism of iron, steel, and nickel. In: The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. Band 46, Nr. 304, 1. August 1873, ISSN 1941-5982, S. 140–159, doi:10.1080/14786447308640912.

zdb-katalog.de

  • Henry A. Rowland: XIV. On magnetic permeability, and the maximum of magnetism of iron, steel, and nickel. In: The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. Band 46, Nr. 304, 1. August 1873, ISSN 1941-5982, S. 140–159, doi:10.1080/14786447308640912.