Image:Screwpropellor.jpg
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Screwpropellor.jpg (215 × 210 pixels, file size: 9 KB, MIME type: image/jpeg)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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From en:Image:Screwpropellor.JPG Detail of Bushnell's Turtle picture, showing hand-cranked screw propellors for vertical and horizontal propulsion. Selected out of original Wiki image by Gerald Zuckier.
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This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made during the course of an employee's official duties. |
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 13:37, 2 July 2005 | 215×210 (9 KB) | Pseudomoi | (From en:Image:Screwpropellor.JPG Detail of [http://en.wikipedia.org/wiki/Image:Bushnell-turtle-big.jpg Bushnell's Turtle picture], showing hand-cranked screw propellors for vertical and horizontal propulsion. Selected out of original Wiki image by Ge) |
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