Luckiesh, Matthew, 1883-1967 · New York, D. Van Nostrand company · leaf 119
eep the product within certain limits as to color, but they perhaps serve the purpose in many of these cases as satisfactorily as a more complex instrument. Of the instruments that analyze colors into the three terms ‘hue,’ ‘satura- tion’ and ‘brightness,’ the Nutting6 colorimeter, being of the… … Fig. 49. — The Nutting monochromatic reflected by a portion of colorimeter. the diagonal surface in L, which is a Lummer-Brodhun photometer cube. White light enters the slit of collimator B and is reflected by the prism face and joins a portion of the beam from A. The eye placed at the ocular slit…
Color
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