File:EB1911 Ttransformers, 15.jpg
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EB1911_Ttransformers,_15.jpg (670 × 400 pixels, file size: 63 KB, MIME type: image/jpeg)
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Transformer,
Summary
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| Description |
English: A diagram for alternate current wave of the three-phase, supply is cut down and a continuous current can be drawn by the connections for the purposes of supplying secondary batteries, arc lamps, &c. |
| Date | published 1911 |
| Source | 1911 Encyclopædia Britannica, vol. 27, pg. 181. |
| Author | Unknown author |
Licensing
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This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States. |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:37, 16 December 2020 | | 670 × 400 (63 KB) | Francois-Pier (talk | contribs) | Uploaded a work by {{Unknown}} from 1911 Encyclopædia Britannica, vol. 27, pg. 181. with UploadWizard |
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