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| Dave Doody built this interactive exhibit that demonstrates gravitational slingshots. | IMG_0385.jpg | |
| Photographer: Morris Jones | Camera: Canon EOS 20D | Date: 8/12/08 9:51 AM | ISO: 800 | Exp. Time: 1/20s | Aperture: 4.5 | Focal Length: 26.0mm (=42mm) | |
| Total images: 48 | Last update: 9/1/08 2:36 PM | Help | |