![File:Pulley1a.png](http://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Pulley1a.png/375px-Pulley1a.png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:39, 9 April 2008 | ![]() | 640 × 1,024 (52 KB) | Borja Niño | {{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} |
18:47, 4 March 2006 | ![]() | 640 × 1,024 (52 KB) | PAR~commonswiki | A simple compound pulley lifting a unit weight. The tension in each rope is 1/2. |
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