Martin, L. C. (Louis Claude), Gamble, William · London, Blackie · leaf 36
CHAPTER II Colour Analysis and Synthesis A great many difficulties in colour measurement and nomen- clature have arisen through lack of appreciation of the central fact that the apparent colour of a material body depends on the quality of the light by which it is illuminated. We shall postpone the… … Fig. 7. — Spectroscope C produces a parallel beam which passes through one or more dispersing prisms Pj and Pg; and finally the telescope objec- tive T brings the spectrum to a focus in such a position that it can be examined by an eyepiece or magnifier E. Here, then, is an apparatus by which…
Color photography · Color printing · Color
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
