File:30s batteries 0767-8.jpg
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Size of this preview: 800 × 274 pixels. Other resolutions: 320 × 110 pixels | 1,334 × 457 pixels.
Original file (1,334 × 457 pixels, file size: 141 KB, MIME type: image/jpeg)
1930s batteries. Called grid bias batteries or C batteries.
I release this image into the public domain. Any trademarks, copyrighted material and any other intellectual property depicted in the image still belong to their respective owners.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:23, 21 October 2009 | | 1,334 × 457 (141 KB) | NT (talk | contribs) | 1930s batteries I release this image into the public domain. Any trademarks, copyrighted material and any other intellectual property depicted in the image still belong to their respective owners. Category:Public domain |
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