Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 39
... saturated , when they excel both in purity and luminosity ; for it is quite evident that , however pure the coloured ... saturation de- pends . We shall see hereafter that this is strictly true only within certain limits , and that an ...
... saturated , when they excel both in purity and luminosity ; for it is quite evident that , however pure the coloured ... saturation de- pends . We shall see hereafter that this is strictly true only within certain limits , and that an ...
Pagina 71
... saturation those produced by dyestuffs or pigments . There is one property which probably all substances possess which produce colour by absorption , upon which a few words must be now bestowed . If we cause white light to pass through ...
... saturation those produced by dyestuffs or pigments . There is one property which probably all substances possess which produce colour by absorption , upon which a few words must be now bestowed . If we cause white light to pass through ...
Pagina 79
... saturated colour nearly free from white light , or it may reflect much white light and exhibit a pale colour . This ... saturation , and cause the tints of the cotton to appear somewhat opaque . In velvet the attempt is made to suppress ...
... saturated colour nearly free from white light , or it may reflect much white light and exhibit a pale colour . This ... saturation , and cause the tints of the cotton to appear somewhat opaque . In velvet the attempt is made to suppress ...
Pagina 84
... saturated than on the outside . Some metals , like silver or steel , hard- ly show much colour till the light has been made to strike repeatedly on their surfaces ; when this is done with silver , the light gradually assumes a yellow ...
... saturated than on the outside . Some metals , like silver or steel , hard- ly show much colour till the light has been made to strike repeatedly on their surfaces ; when this is done with silver , the light gradually assumes a yellow ...
Pagina 97
... saturated but not luminous green ; the yellow space has for them a colour which we should call bright green ; and finally , they see blue in the normal manner . Maxwell found that by the aid of his disks , using only two colours , along ...
... saturated but not luminous green ; the yellow space has for them a colour which we should call bright green ; and finally , they see blue in the normal manner . Maxwell found that by the aid of his disks , using only two colours , along ...
Alte ediții - Afișează-le pe toate
Students' Text-book of Color: Or, Modern Chromatics, with Applications to ... Ogden Nicholas Rood Vizualizare completă - 1895 |
Students' Text-book of Color; Or, Modern Chromatics: With Applications to ... Ogden Nicholas Rood Vizualizare completă - 1899 |
Students' Text-book of Color: Or, Modern Chromatics, with Applications to ... Ogden Nicholas Rood Vizualizare completă - 1913 |
Termeni și expresii frecvente
appear arranged artists beautiful blue-green bluish bluish-green bright brilliant brown carmine cause changes CHAPTER chromatic circle chromatic composition chrome-yellow colour-blind coloured light coloured surfaces combinations complementary colours contrast cyan-blue dark darkened emerald-green employed experiment fact fixed lines fundamental colours furnished gamboge gives gradation green and violet green light green-blue greenish greenish-blue greenish-yellow Helmholtz hence illumination Illustrations indicated in Fig intensity kind less light and shade luminosity luminous Maxwell ment mingled mixed mixture nature normal eye normal spectrum objects observer obtained ochre optic nerve orange orange-red orange-yellow painted pale pigments placed plate portion position present prism Professor Prussian-blue pure colours pure grey purple rays reach the eye red and green red lead red light reflected light result retina rotation saturated sensation stained glass theory of colour tints tion transmitted ultramarine ultramarine-blue uranium glass vermilion violet nerves violet-blue water-colour wave-length white light white paper yellowish yellowish-green
Pasaje populare
Pagina 246 - ... just what curvature is to lines, both being felt to be beautiful by the pure instinct of every human mind, and both, considered as types, expressing the law of gradual change and progress in the human soul itself.