Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 13
... illuminated by a dozen different sources , it will reflect to the eye a sample of each kind of light , and what we call its hue will be made up of as many constituents . When we remember that all the different objects in a room reflect ...
... illuminated by a dozen different sources , it will reflect to the eye a sample of each kind of light , and what we call its hue will be made up of as many constituents . When we remember that all the different objects in a room reflect ...
Pagina 14
... illuminated simul- taneously by the yellow rays of the sun and the blue light of the clear sky : here , by this cause alone , the natural colours of objects are modified to a wonderful extent , and effects of magical beauty produced ...
... illuminated simul- taneously by the yellow rays of the sun and the blue light of the clear sky : here , by this cause alone , the natural colours of objects are modified to a wonderful extent , and effects of magical beauty produced ...
Pagina 16
... illumination , almost rival Nature . The intensity and purity of the tints which can thus be produced by direct transmission are far in advance of what can be ob- tained by the method of reflection , and enable the designer on glass ...
... illumination , almost rival Nature . The intensity and purity of the tints which can thus be produced by direct transmission are far in advance of what can be ob- tained by the method of reflection , and enable the designer on glass ...
Pagina 18
... illuminated path of the sunbeam , that the prism bends it considerably out of its course ; and , on tracing up this deflected portion , we shall find it no longer white , but changed into a long streak of pure and beautiful colours ...
... illuminated path of the sunbeam , that the prism bends it considerably out of its course ; and , on tracing up this deflected portion , we shall find it no longer white , but changed into a long streak of pure and beautiful colours ...
Pagina 23
... illumination was selected such that it was only comfortably bright in the most lumi- nous portions of the spectrum , and this arrangement re- tained as well as possible afterward . The colours as seen in the spectroscope really succeed ...
... illumination was selected such that it was only comfortably bright in the most lumi- nous portions of the spectrum , and this arrangement re- tained as well as possible afterward . The colours as seen in the spectroscope really succeed ...
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.