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| 08-APR-2004 | James Mason |
A pressure ridge occurrs when a large sheet of ice fractures from stress or pressure and forms an irregularity in the surface. For dog teams it is not a big problem, as Ed Iten's team shows here, but a snow machiner going 120 across a frozen lake better know it's coming...
| Full EXIF Info | |
| Date/Time | 08-Apr-2004 13:05:27 |
| Make | Canon |
| Model | EOS D30 |
| Flash Used | No |
| Focal Length | 118 mm |
| Exposure Time | 1/500 sec |
| Aperture | f/7.1 |
| ISO Equivalent | 100 |
| Exposure Bias | |
| White Balance | (-1) |
| Metering Mode | average (1) |
| JPEG Quality | (6) |
| Exposure Program | |
| Focus Distance | 8.970 m |
All photos are the exclusive property of James Mason
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