Photographic Sensitometry |
Contents
LOYD A JONES | 4 |
4 The international unit of photographic intensity | 24 |
Picture Engineers at Hollywood Calif Revised 1934 | 30 |
3 other sections not shown
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Common terms and phrases
acetylene aperture approximately black body brightness calcium sulfide candle power characteristic curve color temperature constant D-log E curves density values desired diffuse density disk energy exposed exposure modulator exposure plane exposure value expressed film filter factors gradient Hurter and Driffield illumination Incandescent tungsten inertia instrument integrating sphere intermittent light source log E axis log exposure logarithmic luminous intensity mean noon sunlight measured monochromatic motion picture negative materials non-intermittent obtained optical panchromatic panchromatic material Phot photicity photographic intensity photographic material photographic plate photographic sensitometry photometer practical pyrogallol radiant flux radiation emitted region relatively reproducible rotating sector satisfactory sector wheel selective absorption sensitometric strip shown in Fig silver deposit spectral composition spectral sensitivity spectral sensitivity curve spectrograms specular speed values standard candle standard lamp standard of luminous straight line portion tion tricolor tungsten values of density various visual wavelength wedge Wollaston prism