File:Bbinary Abacus 002.jpg
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Summary
| Description |
English: A binary abacus constructed by Dr. Robert C. Good, Jr. |
| Date | |
| Source | Own work |
| Author | Jaynegeorge |
| Camera location |  | View this and other nearby images on: OpenStreetMap |  |
|---|
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:48, 2 October 2015 | | 1,600 × 1,200 (1,007 KB) | SteinsplitterBot | Bot: Image rotated by 180° |
| 07:06, 12 January 2010 |  | 1,600 × 1,200 (1,007 KB) | Jaynegeorge | {{Information |Description={{en|1=A binary abacus}} |Source={{own}} |Author=Jaynegeorge |Date=2010-01-10 |Permission= |other_versions= }} |
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