Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 12
... observer are of an almost unbelievable dark - blue tint . In this par- ticular instance , the difference between the brightness of near and distant portions of the water is still further exag- gerated by the circumstance that the sky ...
... observer are of an almost unbelievable dark - blue tint . In this par- ticular instance , the difference between the brightness of near and distant portions of the water is still further exag- gerated by the circumstance that the sky ...
Pagina 13
... observer . Polished surfaces , as we have seen , reflect light not only in large quantity , but they as it were press the light well together in rather sharply defined masses ; with unpolished surfaces the case is entirely different ...
... observer . Polished surfaces , as we have seen , reflect light not only in large quantity , but they as it were press the light well together in rather sharply defined masses ; with unpolished surfaces the case is entirely different ...
Pagina 14
... observer ; transparencies , designs in stained or painted glass , etc. , are , on the other hand , seen by light which passes entirely through their substance before reach- ing the eye . Corresponding to this we find that by far the ...
... observer ; transparencies , designs in stained or painted glass , etc. , are , on the other hand , seen by light which passes entirely through their substance before reach- ing the eye . Corresponding to this we find that by far the ...
Pagina 23
... observer ; thus its hues could be studied in an isolated condition , and the misleading effects of contrast avoided . The figures given in the two latter tables are the mean of from fifteen to twenty observations . The hues of the spec ...
... observer ; thus its hues could be studied in an isolated condition , and the misleading effects of contrast avoided . The figures given in the two latter tables are the mean of from fifteen to twenty observations . The hues of the spec ...
Pagina 36
... enables the observer to isolate at will any small portion of the spectrum . This object is easily. FIG . 9. - Eye - piece with Dalton's Scale . FIG . 12. - Reflection and Transmission of Light by. 36 MODERN CHROMATICS .
... enables the observer to isolate at will any small portion of the spectrum . This object is easily. FIG . 9. - Eye - piece with Dalton's Scale . FIG . 12. - Reflection and Transmission of Light by. 36 MODERN CHROMATICS .
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.