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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editDescriptionEB1911 Electric waves - Fig. 5.jpg |
English: EB1911 Electric waves - Fig. 5 |
Date | |
Source | Encyclopaedia Britannica Eleventh Edition, vol. 9, "Electric Waves" article pp. 203–208 |
Author | AnonymousUnknown author |
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editPublic domainPublic domainfalsefalse |
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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current | 06:31, 21 January 2019 | 514 × 191 (34 KB) | DivermanAU (talk | contribs) | User created page with UploadWizard |
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