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Summary
DescriptionSalient pole bipolar series field generator.jpg
From illustration caption:
Salient pole, bipolar field magnet with single coil wound around the yoke.
Date
Source
Public Domain source:
Hawkins Electrical Guide, Volume 1
Chapter 16: Field Magnets
Page 200, Figure 201
Copyright 1917 by Theo. Audel & Co.
Printed in the United States
For a list of all these illustrations used in Wikipedia please see the article en:Hawkins Electrical Guide.
Scanned by Dale Mahalko, Gilman, WI, USA
DMahalko (talk) 04:10, 13 January 2008 (UTC)
Originally uploaded on en.wikipedia (Transferred by Ukexpat)
Author
Theo. Audel & Co.
Licensing
Public domainPublic domainfalsefalse
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
Upload date | User | Bytes | Dimensions | Comment
2011-08-25 18:51:49 | Wikfr | 60015 | 1193×1229 | Reverted to version as of 04:10, 13 January 2008
2011-08-25 18:50:52 | Wikfr | 118628 | 1193×1229 | Shade pole so it does not get confused with the wires.
2008-01-13 04:10:09 | DMahalko | 60015 | 1193×1229 | Figure 201. Salient pole, bipolar field magnet with single coil wound around the yoke. '''Public Domain''' source: * Hawkins Electrical Guide, Volume 1 * Chapter 16, Page 200. * Copyright 1917 by Theo. Audel & Co. * Printed in the United States Scanned
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1917
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image/jpeg
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