File:DC motor starting rheostat.PNG

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DC_motor_starting_rheostat.PNG ‎(354 × 355 pixels, file size: 77 KB, MIME type: image/png)

Description
English: TBD

Public Domain source:

  • Hawkins Electrical Guide, Volume 2
  • Chapter 35: Operation of Motors, Page 669
  • 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
Date circa 1917
date QS:P,+1917-00-00T00:00:00Z/9,P1480,Q5727902
Source
en:Image:1917 Hawkins Electrical Guide - Titlepage.jpg
en:Image:1917 Hawkins Electrical Guide - Copyright.jpg
Author anon. somewhere within the Theo. Audel & Co. publishing company
Permission
(Reusing this file)
Public domain
Public domain
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, 1930, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
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

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  • 2007-09-10 21:36 DMahalko 354×355× (78441 bytes) This is from the 1917 Hawkins Electrical Guide, page 669 of volume 2. Photographed, reduced to grayscale, and saved as a PNG by me. Dale Mahalko, Gilman, WI Source and copyright information: {| | [[Image:1917 Hawkins Electrical Guide - Titlepage.jpg|t

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b155bb39800129d4d1e0114f49ee3412c16463d5

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File history

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Date/TimeThumbnailDimensionsUserComment
current02:27, 3 June 2010Thumbnail for version as of 02:27, 3 June 2010354 × 355 (77 KB)wikimediacommons>File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|TBD '''Public Domain''' source: * Hawkins Electrical Guide, Volume 2 * Chapter 35: Operation of Motors

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