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- Aperture Value: F2.9
- Date/Time Original: 10/13/2004 3:18:57 PM
- Exposure Time: 26773/100000 sec
- Flash: Flash did not fire, auto
- Focal Length: 7.6 mm
- Model: HP PhotoSmart C945 (V01.46)
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In the past, much of the operation was manual, where switches, such as those shown here, operate valves that deliver water to specific locations.