Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 19
... spaces are brighter than any of the others , but the rise in luminosity is so gradual that the difference is not striking , unless we compare these two colours with those at a considerable distance from them . As we pass on , the ten ...
... spaces are brighter than any of the others , but the rise in luminosity is so gradual that the difference is not striking , unless we compare these two colours with those at a considerable distance from them . As we pass on , the ten ...
Pagina 20
... spaces . The dividing lines are called the fixed lines of the solar spectrum . Almost their sole interest for us is in the fact that they serve as admirable landmarks to guide us through the vague tracts of ill - defined colour . Fig ...
... spaces . The dividing lines are called the fixed lines of the solar spectrum . Almost their sole interest for us is in the fact that they serve as admirable landmarks to guide us through the vague tracts of ill - defined colour . Fig ...
Pagina 21
... spaces in the spectrum ; these are D indicated in the figure , and ac- curately given in one of the ta- bles that follow . * Let us sup- pose that the spectrum from A to H includes 1,000 parts ; then the E following table indicates the ...
... spaces in the spectrum ; these are D indicated in the figure , and ac- curately given in one of the ta- bles that follow . * Let us sup- pose that the spectrum from A to H includes 1,000 parts ; then the E following table indicates the ...
Pagina 22
... space out beyond 0 is occupied by a very dark red , which has a brown or chocolate colour , and outside of the violet beyond 1,000 is a faint greyish colour , which has been called lavender . The third table shows the spaces occupied in ...
... space out beyond 0 is occupied by a very dark red , which has a brown or chocolate colour , and outside of the violet beyond 1,000 is a faint greyish colour , which has been called lavender . The third table shows the spaces occupied in ...
Pagina 23
... spaces are cramped together , while the blue and violet tracts stretch out interminably . Taking all this into consideration , it may be worth while to go one step further , and , without abandoning the use of the spectroscope , re ...
... spaces are cramped together , while the blue and violet tracts stretch out interminably . Taking all this into consideration , it may be worth while to go one step further , and , without abandoning the use of the spectroscope , re ...
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.