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pro vyhledávání: '"S. B. Saunders"'
Publikováno v:
Color Research & Application. 3:17-21
The concept of color temperature has been used for many years to characterize the relative spectral distribution of energy from light sources. Since not all sources of light are blackbody radiators, the term “correlated color temperature” was dev
Autor:
Franc Grum, S. B. Saunders
Publikováno v:
Color Research & Application. 2:121-123
Luminance factor of a diffusing material is defined as the ratio of the luminance of the surface of the material to that of a perfect (Lambertian) diffuser under specified conditions of illuminance and angle of view. Measurement of this quantity has
Publikováno v:
Journal of the Optical Society of America. 55:956
A description is given of an integrating-sphere-type instrument for measuring volume reflectance and volume transmittance of a thin plane-parallel slab of gelatin having scattering particles embedded within it when uniformly diffuse radiation is inci