File:Dynamo - commutating plane field distortion.jpg

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English: Dynamo - commutating plane field distortion
Date
Source
  • Hawkins Electrical Guide, Volume 1
  • Chapter 20: Commutation and the Commutator, Page 286
  • Printed in the United States
Photographed, reduced to grayscale, and saved as a JPG by Dale Mahalko, Gilman, WI
Author Theo. Audel & Co.
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(Reusing this file)
File:1917 Hawkins Electrical Guide - Titlepage.jpg
File:1917 Hawkins Electrical Guide - Copyright.jpg
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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Date/TimeThumbnailDimensionsUserComment
current02:42, 15 September 2007Thumbnail for version as of 02:42, 15 September 20071,041 × 921 (208 KB)DMahalko (talk | contribs)== Summary == This is from the 1917 Hawkins Electrical Guide, page 286 of volume 1. Photographed, reduced to grayscale, and saved as a JPG by me. Dale Mahalko, Gilman, WI Source and copyright information: {| | [[Image:1917 Hawkins Electrical Guide - T
02:27, 15 September 2007Thumbnail for version as of 02:27, 15 September 20071,041 × 921 (267 KB)DMahalko (talk | contribs)== Summary == This is from the 1917 Hawkins Electrical Guide, page 286 of volume 1. Photographed, reduced to grayscale, and saved as a JPG by me. Dale Mahalko, Gilman, WI Source and copyright information: {| | [[Image:1917 Hawkins Electrical Guide - T

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