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SensitometryThe Language of Photography
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agitation amount Ansel Adams aperture bromide burning-in Calibration Callier effect camera characteristics chemical color compounded contrast creative curve darkroom decrease determined developer formulas developer solution developing agent device diffuse dilution dyes Edwal effect employed emulsion enlarging lens equivalent exposed exposure and development Exposure lndex exposure unit field of view filter grain grams gray card greater high tones hydroquinone hypo illumination increase indicated lenses light source liter low tones manipulation manufactured measured meter Metol midtones minutes negative densities negative/print normal development object perceived perception pH value Phenidone photographic paper Potassium bromide print values procedure produce reduced reflectance gray result roll film safelight scene selenium sensitive Sensitometry Sheet Film shutter speed silver halide silver halide crystals Sodium carbonate Sodium sulfite standard printing stop bath surface technique temperature texture tonal Tone 9 tone scale tones/reflectances translation visual wash Zone System