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| How they figured out if something was level. |
| Camera: Canon EOS DIGITAL REBEL XTi | Date: 5/24/08 2:51 PM | ISO: 400 | Exp. bias: 0 EV | Exp. Time: 1/25s | Aperture: 4.5 | Focal Length: 30.0mm (=49mm) | Latitude: N 36°50'42.92" | Longitude: W 121°32'7.84" | GPS time: 14:51:40 UTC | See map |
| Total images: 73 | Last update: 5/29/08 8:43 PM | Blog Entry & Comments | Help |