Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 32
... grey , bluish - grey , or reddish- grey . If one part of red light is mixed with sixteen parts of white light , the mixture appears of a pale pinkish hue . The specific effects produced by the mixture of white with coloured light will ...
... grey , bluish - grey , or reddish- grey . If one part of red light is mixed with sixteen parts of white light , the mixture appears of a pale pinkish hue . The specific effects produced by the mixture of white with coloured light will ...
Pagina 34
... grey . This grey can be altered in its brightness , till it seems about as luminous as the red ( Fig . 8 ) . If we find , for example , that with the disk three quar- ters black and one quarter white an equality appears to be ...
... grey . This grey can be altered in its brightness , till it seems about as luminous as the red ( Fig . 8 ) . If we find , for example , that with the disk three quar- ters black and one quarter white an equality appears to be ...
Pagina 45
... grey ; the yellow , such as it is , shading into an orange nearly allied to it , and this again into a brick - red ; black and white will be associated with these subdued tints ; the general impression produced by these combinations ...
... grey ; the yellow , such as it is , shading into an orange nearly allied to it , and this again into a brick - red ; black and white will be associated with these subdued tints ; the general impression produced by these combinations ...
Pagina 46
... grey and pale yellow , with here and there dashes of colour like the spots on a peacock's tail , glowing like coals of fire ; all this being set off by very dark shades of olive - green , dark browns and greys . If the crystals are thin ...
... grey and pale yellow , with here and there dashes of colour like the spots on a peacock's tail , glowing like coals of fire ; all this being set off by very dark shades of olive - green , dark browns and greys . If the crystals are thin ...
Pagina 47
... grey cross is drawn across the gayly coloured circles , and , after dividing them in four quadrants , fades out in the surrounding white field . By a slight change in the adjustment of the apparatus , the grey cross can be made white ...
... grey cross is drawn across the gayly coloured circles , and , after dividing them in four quadrants , fades out in the surrounding white field . By a slight change in the adjustment of the apparatus , the grey cross can be made white ...
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.