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10 Cards in this Set
- Front
- Back
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Five steps of film processing
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Development
Rinsing Fixation Washing Drying |
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Describe what happens during development
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alkaline, reduces exposed silver halide crystals
optimal temperature is 68 |
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Describe what happens during rinsing
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removes excess chemicals from developer
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Describe what happens during fixation
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removes unenergized/unexposed crystals
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Describe what happens during washing
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Removes excess chemicals from fixer, hardens emulsion
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Describe what happens during drying
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allows for proper handling
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What are the different parts of a developer solution
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Developer agent (reducing agent)
Preservative Accelerator Restrainer |
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What does the developer agent do?
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Reduces
Must have both chemicals: hydroquinone and elon |
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What does hydroquinone do?
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It makes the blacks
must be between 60-80 |
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What does elon do?
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It makes the grays and is NOT temperature sensitive
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