Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 63
Pagina 10
... surface of the retina is ordinarily called the seat of vision . An eye pro- vided only with a retina would still have the capacity for a certain kind of vision ; if plunged in a beam of red or green light , for example , these colour ...
... surface of the retina is ordinarily called the seat of vision . An eye pro- vided only with a retina would still have the capacity for a certain kind of vision ; if plunged in a beam of red or green light , for example , these colour ...
Pagina 11
... surface of the retina , and cause in some unexplained way the sensation of sight- we see the candle flame . Substances which are not self- luminous cannot be seen directly or without help ; to ob- tain vision of them it is necessary ...
... surface of the retina , and cause in some unexplained way the sensation of sight- we see the candle flame . Substances which are not self- luminous cannot be seen directly or without help ; to ob- tain vision of them it is necessary ...
Pagina 12
... surface , the amount reflected is as large as that from a metallic surface ; while , if the light falls perpendicularly on it , less than four per cent . is reflected . Thus with a clear blue sky and smooth water we find that distant ...
... surface , the amount reflected is as large as that from a metallic surface ; while , if the light falls perpendicularly on it , less than four per cent . is reflected . Thus with a clear blue sky and smooth water we find that distant ...
Pagina 13
... surface of white linen drapery be 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 ...
... surface of white linen drapery be 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 ...
Pagina 16
... surface , he endeavours to prevent from reaching the eye of the beholder , except in minute quanti- ty , his reliance being always on the light which is reflected in an irregular and diffused way , and which has for the most part ...
... surface , he endeavours to prevent from reaching the eye of the beholder , except in minute quanti- ty , his reliance being always on the light which is reflected in an irregular and diffused way , and which has for the most part ...
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.