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File:Leeds and Northrup one ohm standard resistance.jpg

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Summary

Description
English: Fig.549 From illustration caption: Leeds and Northrup one ohm standard resistance (Reichsanstalt form)
Русский: Фиг.549 Подпись под иллюстрацией: Образцовое сопротивление номиналом 1 Ом фирмы Leeds and Northrup.
English: Public Domain source:
  • Hawkins Electrical Guide, Volume 2
  • Chapter 27: Testing and Testing Apparatus, Page 477
  • Copyright 1917 by Theo. Audel & Co.
  • Printed in the United States
Date
Source http://www.hawkinsonline.org/
Author original uploader was Вячеслав Митрофанов

Licensing

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, 1929, 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.

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testing aparatus

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23 September 2012

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Date/TimeThumbnailDimensionsUserComment
current05:25, 26 January 2014Thumbnail for version as of 05:25, 26 January 2014424 × 400 (90 KB)Вячеслав МитрофановUser created page with UploadWizard

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