Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Rezultatele 1 - 5 din 47
Pagina 11
... luminous cannot be seen directly or without help ; to ob- tain vision of them it is necessary that a self - luminous body also should be present . The candle flame pours out its flood of tiny waves on the objects in the room ; in the ...
... luminous cannot be seen directly or without help ; to ob- tain vision of them it is necessary that a self - luminous body also should be present . The candle flame pours out its flood of tiny waves on the objects in the room ; in the ...
Pagina 12
... luminous than that near the horizon ; and the distant por- tions of the sheet of water reflect light which comes from the horizon , the nearer portions that which has its origin overhead . The reflecting power of water is constantly ...
... luminous than that near the horizon ; and the distant por- tions of the sheet of water reflect light which comes from the horizon , the nearer portions that which has its origin overhead . The reflecting power of water is constantly ...
Pagina 33
... luminous simply because it recalls to the mind the impression of light , not because it actually reflects much light to the eye . The term " bright colour " is sometimes used in a somewhat analogous sense by them , but the ideas are so ...
... luminous simply because it recalls to the mind the impression of light , not because it actually reflects much light to the eye . The term " bright colour " is sometimes used in a somewhat analogous sense by them , but the ideas are so ...
Pagina 34
... 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 established , we conclude that the luminosity of our red sur- face is twenty - five ...
... 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 established , we conclude that the luminosity of our red sur- face is twenty - five ...
Pagina 40
... luminous as it originally was . This will fur- nish us with a hundred thousand hues , differing perceptibly from each other . If each of these hues is again varied * To obtain correct results it is of course necessary to know the lumi ...
... luminous as it originally was . This will fur- nish us with a hundred thousand hues , differing perceptibly from each other . If each of these hues is again varied * To obtain correct results it is of course necessary to know the lumi ...
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.