 | Benjamin Pike - 1848 - 372 pages
...image be divided into 360 equal parts, the red will occupy 45 of them, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. Place the prism horizontally near the eye, with one of its faces upwards so as to receive the light... | |
 | Richard Green Parker - 1849 - 418 pages
...into 360 parts, it is found that the red occupies 45 of those parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80.* By mixing the seven primitive colors in these proportions, a white is obtained ; but, on account of... | |
 | Richard Green Parker - 1850 - 408 pages
...into 360 parts, it is found that the red occupies 45 of those parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80.* By mixing the seven primitive colors in these proportions, a white is obtained; but, on account of... | |
 | Richard Green Parker - 1856 - 502 pages
...into 360 parts, it is found that the red occupies 45 of those parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. By mixing the seven primitive colors in these proportions, a white is obtained ; but, on account of... | |
 | James Smith (author of the Panorama of science and art.) - 1859 - 964 pages
...divided into 360 equal parts, the red should occupy 45 of these parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. It may be supposed that the se«en primary colours may be reduced to three, viz. red, blue, and yellow,... | |
 | 1821 - 510 pages
...spectrum as it is called, be divided into 360 parts, the red will occupy 45, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. The red rays being least bent by the prism, from the direction of the white beam, are said to be least... | |
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... parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80... 
