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Pupin_coil.png ‎(428 × 208 pixels, file size: 21 KB, MIME type: image/png)

Summary

Description
English: M. I. Pupin's design of loading coil from his 1900 patent
Date
Source United States Patent US0652231
Author Mihajlo Pupin
Other versions en:File:Pupin coil.png

Licensing

Public domain

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Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2008-10-02 00:57 Spinningspark 428×208× (21971 bytes) {{Information |Description=M. I. Pupin's design of loading coil from his 1900 patent |Source=United States Patent US0652231 |Date=14th December 1899 |Author=Michael Pupin |other_versions= }} == Licensing: == {{PD-US-patent}}

File history

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Date/TimeThumbnailDimensionsUserComment
current14:19, 12 September 2010Thumbnail for version as of 14:19, 12 September 2010428 × 208 (21 KB)Wdwd{{Information |Description={{en|M. I. Pupin's design of loading coil from his 1900 patent}} |Source=United States Patent US0652231 |Date=14. Dezember 1899 |Author=Mihajlo Pupin |other_versions=en:File:Pupin coil.png }} {{PD-old}} [[Category:Inducto
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