Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 10
... look like little rods and cones . This is the retina ; its marvellous tissue is in some mysteri- ous manner capable of being acted on by light , and it is from its substance that those nerve - signals are transmitted to the brain which ...
... look like little rods and cones . This is the retina ; its marvellous tissue is in some mysteri- ous manner capable of being acted on by light , and it is from its substance that those nerve - signals are transmitted to the brain which ...
Pagina 32
... of its colour , meaning only that the tints in it have no tendency to look dull or dirty , but not at all implying the absence of white or grey light . Next let us suppose that in our study of these 32 MODERN CHROMATICS .
... of its colour , meaning only that the tints in it have no tendency to look dull or dirty , but not at all implying the absence of white or grey light . Next let us suppose that in our study of these 32 MODERN CHROMATICS .
Pagina 67
... look at it through the ruby glass , that we can see only the red space , light from the other col- oured spaces not being able to penetrate the glass ; and finally , when we hold our plate of glass directly in the paths of the coloured ...
... look at it through the ruby glass , that we can see only the red space , light from the other col- oured spaces not being able to penetrate the glass ; and finally , when we hold our plate of glass directly in the paths of the coloured ...
Pagina 71
... look as they would , seen through a plate of dark - red glass . This curious property is easily explained by an examination of the action of the liquid on the prismatic spectrum . In Fig . 21 the curve represents the relative intensity ...
... look as they would , seen through a plate of dark - red glass . This curious property is easily explained by an examination of the action of the liquid on the prismatic spectrum . In Fig . 21 the curve represents the relative intensity ...
Pagina 74
... look paler , but it was always possible to arrange matters so that this damaging coincidence did not occur . In the experiment with the blue powder spread on the paper this is impossible , for the surfaces of the little particles lie ...
... look paler , but it was always possible to arrange matters so that this damaging coincidence did not occur . In the experiment with the blue powder spread on the paper this is impossible , for the surfaces of the little particles lie ...
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.