Image:Dynamo - commutating plane definitions.jpg

From Wikipedia, the free encyclopedia

• Image
• File history
• File links
• Metadata

Size of this preview: 574 × 600 pixels
Full resolution‎ (598 × 625 pixels, file size: 112 KB, MIME type: image/jpeg)

[edit] Summary

TBD

Public Domain source:

• Hawkins Electrical Guide, Volume 1
• Chapter 20: Commutation and the Commutator, Page 284
• Copyright 1917 by Theo. Audel & Co.
• Printed in the United States

Photographed, reduced to grayscale, and saved as a PNG by Dale Mahalko, Gilman, WI

Source and copyright information:

[edit] Licensing

This image is in the public domain in the United States. In most cases, this means that it was first published prior to January 1, 1923 (see the template documentation for more cases). Other jurisdictions may have other rules, and this image might not be in the public domain outside the United States. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

This is a candidate to be copied to the Wikimedia Commons. Appropriately licensed media are more accessible to other Wikimedia projects if placed on Commons. Any user may perform this move - please see Moving images to the Commons for more information. Copy to Commons via CommonsHelper

File history

Click on a date/time to view the file as it appeared at that time.

• Search for duplicate files
• Edit this file using an external application

  See the setup instructions for more information.

File links

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.