File:EB1911 Weighing Machines - Torsion balance.jpg
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EB1911_Weighing_Machines_-_Torsion_balance.jpg (350 × 370 pixels, file size: 33 KB, MIME type: image/jpeg)
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Summary
| Description |
English: The torsion balance made by the United States Torsion Balance and Scale Company of New York is a counter machine made with out knife-edges. |
| Date | published 1911 |
| Source | 1911 Encyclopædia Britannica, Vol. 28, pg. 470. |
| 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. |  |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:27, 2 October 2020 | | 350 × 370 (33 KB) | Francois-Pier | Uploaded a work by {{Unknown}} from 1911 Encyclopædia Britannica, Vol. 28, pg. 470. with UploadWizard |
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