File:Industrial lifting magnet.jpg

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    Summary

    Description
    English: Photo of an industrial electromagnet lifting some scrap iron, from around 1914. The wires supplying the magnet with current can be seen emerging from its top. Alterations to image: removed figure number, cropped image into rectangular shape, brightened.
    Date
    Source Downloaded August 12, 2008 from Cyril M. Jansky (1914) Elementary Magnetism and Electricity, McGraw-Hill, USA, p.56, fig.44 on Google Books
    Author Cyril Methodius Jansky
    Permission
    (Reusing this file)    		 Public domain in the USA - published in the USA prior to 1923

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    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, 1931, 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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    36bf53d420fc8d4dc2b6b1063228e3e6143be791

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    Date/TimeThumbnailDimensionsUserComment
    current21:39, 12 August 2008Thumbnail for version as of 21:39, 12 August 2008508 × 898 (92 KB)wikimediacommons>Chetvorno{{Information |Description={{en|1=Photo of an industrial electromagnet lifting some scrap iron, from around 1914. }} |Source=Downloaded August 12, 2008 from [http://books.google.com/books?jtp=56&id=XFxDAAAAIAAJ Cyril M. Jansky (1914) ''Elementary Magnetis

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