File:EB1911 Electric waves - Fig. 5.jpg

EB1911_Electric_waves_-_Fig._5.jpg (514 × 191 pixels, file size: 34 KB, MIME type: image/jpeg)

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EB1911 Electric waves - Fig. 5

Summary

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Description
English: EB1911 Electric waves - Fig. 5
Date
Source Encyclopaedia Britannica Eleventh Edition, vol. 9, "Electric Waves" article pp. 203–208
Author AnonymousUnknown author

Licensing

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:EB1911_Electric_waves_-_Fig._5.jpg

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current06:31, 21 January 2019Thumbnail for version as of 06:31, 21 January 2019514 × 191 (34 KB)DivermanAU (talk | contribs)User created page with UploadWizard

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