 The spectrum, formed by a glass prism, being divided 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...  A School Compendium of Natural and Experimental Philosophy: Embracing the ... - Стр. 254авторы: Richard Green Parker - 1856 - Страниц: 470Полный просмотр - Подробнее о книге
 | John Rowning - 1745 - Страниц: 476
...divided lengthwife into 360 equal Parts, the Red mall take up 45 of them, the Orange 27, the Tellow 48, the Green 60, the Blue 60, the Indigo 40, and the Violet 8ofTo f Sir Ifaac Newton in his Optics has (hewn, how from the Refraftion of the moll refrangible and... | |
 | John Rowning - 1753 - Страниц: 490
...divided lengthwife into 360 equal Parts, the Red {hall take up 45 of them, the Orange 27, the Tellow 48, the Green 60, the Blue 60, the Indigo 40, and the Violet 80 f. Tq f Sir Ifaac Newton in his Opitics has {hewn, how from the Refraction of the mod refrangible and... | |
 | James Ferguson - 1767 - Страниц: 356
...fappojing the whole. breadth thereof to be divided into 360, equal parts. t - • ..." • The red, 45 parts; the orange, 27: the yellow, 48; the green,...the blue, 60 ; the indigo, 40 ; and the violet, 80. i_. If the flat upper furface of a top be divided into 360 equal parts, all around its edge, and be... | |
 | Sir Richard Phillips - 1811 - Страниц: 196
...parts, the red will occupy 45 of them, the orange 27, the yellow 48, the green and the blue 6O each, the indigo 40, and the violet 80. By mixing the seven primitive colours in these proportions, a dusky white is obtained. Experiment. Pahrt on a circular board the... | |
 | Edward Augustus Kendall - 1811 - Страниц: 476
...parts, the red will occupy 45 of them, the orange 27, the yellow 43, the green and the him; 60 each, the indigo 40, and the violet 80. By mixing the seven primitive colours in these proportions, a dusky white is obtained. Paint on a circular board the seven colours... | |
 | Sir Humphry Davy - 1812 - Страниц: 352
...coloured image, or spectrum, as it is called, be divided into 360 parts, the red will occupy 45 of these parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. The red rays are least refracted, the violet rays most, and the other coloured rays are refrangible... | |
 | Edward Bancroft - 1814 - Страниц: 468
...and that if the coloured image or spectrum be divided into 360 parts, the red will occupy 45 of these parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80; and that the red are refracted the least; the violet the most; and the other rays inversely in the... | |
 | Mrs. Jamieson (Frances Thurtle) - 1820 - Страниц: 538
...if the ,whole spectrum, or image, be divided into 360 equal parts, the red will occupy 45 of these parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. " As a ray of the sun may be separated into these seven primitive colours, so, by their mixture in... | |
 | Alexander Jamleson - 1821 - Страниц: 456
...refrangible. 2. If the whole spectrum be divided into 360 equal parts, the red will be found to occupy 45 of those parts; the orange 27; the yellow 48 ;...60; the blue 60; the indigo 40; and the violet 80. 3. As bodies reflect one or other of these colours, so they are denominated: those that reflect the... | |
 | William Thomas Brande - 1821 - Страниц: 506
...prismatic colours, or spectrum, be divided into 360 equal parts, the red rays will occupy 45 of these parts, the orange 27, the yellow 48, the green 60, the blue 60, the indigo 40, and the violet 80. Of these rays, the red being least refrangible, fall nearest that spot which they would have passed... | |
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