Image:Dynamo - commutating plane idealized.jpg
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[edit] Summary
TBD
Public Domain source:
- Hawkins Electrical Guide, Volume 1
- Chapter 20: Commutation and the Commutator, Page 285
- Copyright 1917 by Theo. Audel & Co.
- Printed in the United States
Photographed, reduced to grayscale, and saved as a JPG by Dale Mahalko, Gilman, WI
Source and copyright information:
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[edit] Licensing
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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. |  |
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:03, 15 September 2007 | 587×464 (96 KB) | DMahalko (Talk | contribs) | (== Summary == This is from the 1917 Hawkins Electrical Guide, page 285 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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Metadata
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| Orientation | Normal |
|---|---|
| Horizontal resolution | 300 dpi |
| Vertical resolution | 300 dpi |
| Software used | Adobe Photoshop Elements 5.0 Windows |
| File change date and time | 21:02, 14 September 2007 |
| Color space | sRGB |
