Students' Text-book of Color: Or, Modern Chromatics, with Applications to Art and IndustryD. Appleton, 1903 - 329 pagini |
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Pagina 11
... necessary that a self - luminous body also should be present . The candle flame pours out its flood of tiny waves on the objects in the room ; in the act of striking on them some of the waves are destroyed , but others rebound and reach ...
... necessary that a self - luminous body also should be present . The candle flame pours out its flood of tiny waves on the objects in the room ; in the act of striking on them some of the waves are destroyed , but others rebound and reach ...
Pagina 20
... necessary to stop to describe the instrument , as this has been done by Professor Lommel in another volume of this series ; it is enough for us that it is a convenient instrument for sorting out the different kinds of light which fall ...
... necessary to stop to describe the instrument , as this has been done by Professor Lommel in another volume of this series ; it is enough for us that it is a convenient instrument for sorting out the different kinds of light which fall ...
Pagina 26
... necessary to ascertain the number corresponding , for example , to the centre of the red space , then to multiply it by 3.653 , and to subtract the product from 7,603 the result will be the wave - length correspond- ing to that part of ...
... necessary to ascertain the number corresponding , for example , to the centre of the red space , then to multiply it by 3.653 , and to subtract the product from 7,603 the result will be the wave - length correspond- ing to that part of ...
Pagina 27
... necessary to shorten our wave - length about 400 of our units ; now will an equal curtailment in other regions of the spectrum carry us through as many changes of hue ? The answer to this is not exactly what we might expect . In a great ...
... necessary to shorten our wave - length about 400 of our units ; now will an equal curtailment in other regions of the spectrum carry us through as many changes of hue ? The answer to this is not exactly what we might expect . In a great ...
Pagina 36
... necessary to add a little contrivance which 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 ...
... necessary to add a little contrivance which 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 ...
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.