Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 34
... rotating disks the second constant can often be determined . * that we wish to determine the luminosity of paper ... rotation , the colour of the vermilion paper will of course not be altered , but the black and white will blend into ...
... rotating disks the second constant can often be determined . * that we wish to determine the luminosity of paper ... rotation , the colour of the vermilion paper will of course not be altered , but the black and white will blend into ...
Pagina 35
... light. FIG . 7. - Coloured Disk , with Small Black - and - White Disk . FIG . 8. - Coloured Disk , with Small Black - and- White Disk in Rotation . FIG . 9. - Eye - piece with Dalton's Scale. THE CONSTANTS OF COLOUR . 35.
... light. FIG . 7. - Coloured Disk , with Small Black - and - White Disk . FIG . 8. - Coloured Disk , with Small Black - and- White Disk in Rotation . FIG . 9. - Eye - piece with Dalton's Scale. THE CONSTANTS OF COLOUR . 35.
Pagina 57
... rotating disks ( see Chapter X. ) , we obtain pure greys or darker yellow tints , showing that the blue hue is not , as many suppose , inherent in the black pigment , but an accident due to the mode of its employment . The above ...
... rotating disks ( see Chapter X. ) , we obtain pure greys or darker yellow tints , showing that the blue hue is not , as many suppose , inherent in the black pigment , but an accident due to the mode of its employment . The above ...
Pagina 94
... rotation communicates to the disk a green hue , a somewhat more rapid rate causing it to assume a rose colour ... Rotating Disk . PURPLE FIG . 29. - Subjective Colours , Ring , etc. , seen in Sky with aid of Ro- tating Disk . a rate of ...
... rotation communicates to the disk a green hue , a somewhat more rapid rate causing it to assume a rose colour ... Rotating Disk . PURPLE FIG . 29. - Subjective Colours , Ring , etc. , seen in Sky with aid of Ro- tating Disk . a rate of ...
Pagina 105
... rotating disks , 86 parts of vermilion and 14 of ultramarine - blue . A line drawn from D through W con- tains along its length the various shades of grey and the white of the colour - blind . The grey which they perceive when green and ...
... rotating disks , 86 parts of vermilion and 14 of ultramarine - blue . A line drawn from D through W con- tains along its length the various shades of grey and the white of the colour - blind . The grey which they perceive when green and ...
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.