 | Henry Enfield Roscoe - 1866 - 420 pages
...(B) carrying the slit (D) through which the rays from the coloured flame (E) fall upon the prism, and being rendered parallel by passing through a lens....having been refracted, is received by the telescope (F), and the image magnified before reaching the eye. For exact experiments, the number of prisms and... | |
 | Sir Henry Enfield Roscoe - 1867 - 420 pages
...(B) carrying the slit (D) through which the rays from the coloured flame (E) fall upon the prism, and being rendered parallel by passing through a lens....having been refracted, is received by the telescope (F), and the image magnified before reaching- the eye. For exact 2.52 ELEMENTARY CHEMISTRY. [LESSON... | |
 | Henry Enfield Roscoe - 1868 - 418 pages
...(B) carrying the slit (D) through which the rays from the colored flame (E) fall upon the prism, and being rendered parallel by passing through a lens....having been refracted, is received by the telescope (F), and the image magnified before reaching the eye. For exact FIG. 57. experiments, the number of... | |
 | Henry Enfield Roscoe - 1868 - 416 pages
...(B) carrying the slit (D) through which the rays from the coloured flame (E) fall upon the prism, and being rendered parallel by passing through a lens....having been refracted, is received by the telescope (F), and the image magnified before reaching the eye. For exact experiments, the The permanent gases... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...a prism (a) fixed upon a firm iron stand, and a tube (6) carrying the slit (d), seen on an enlarged scale in Fig. 22, through which the rays from the...magnified before reaching the eye. The rays from each flame are made to pass into the telescope (/), one set through the upper uncovered half of the slit,... | |
 | Henry Enfield Roscoe - 1869 - 506 pages
...peculiar and complicated spectrum of nitrogen is observed when this spark is examined with a prism. prism, being rendered parallel by passing through...telescope (/), and the image magnified before reaching Fig. 61. the eye. tor exact experiments, the number of prisms and the magnifying power are increased.... | |
 | Henry Enfield Roscoe - 1869 - 572 pages
...peculiar and complicated spectrum of nitrogen is observed when this spark is examined with a prism. prism, being rendered parallel by passing through...having been refracted, is received by the telescope (f), and the image magnified before reaching Fig. 61. the eye. Kor exact experiments, the number of... | |
 | sir Henry Enfield Roscoe - 1870 - 452 pages
...upon a firm iron stand, and a tube (b) carrying the slit (c/), seen on an enlarged scale in Fig. 24, through which the rays from the coloured flames (e...refracted, is received by the telescope (/), and the imago magnified before reaching the eye. The rays from each flame are made to pass into the telescope... | |
 | henry e. roscoe - 1870 - 412 pages
...(B) carrying the slit (D) through which the rays from the colored flame (E) fall upon the prism, and being rendered parallel by passing through a lens....having been refracted, is received by the telescope (F), and the image magnified before reaching the eye. For exact FIG. 57. experiments, the number of... | |
 | Henry Enfield Roscoe - 1870 - 414 pages
...tube (b) catry'm^ \>Mi ^.k^^wM^ which the rays from the colored flame (e) fall upon the prism, and being rendered parallel by passing through a lens....having been refracted, is received by the telescope (f), and the image magnified before reaching the eye. For exact Fig. 57. experiments, the number of... | |
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scale in Fig. 22, through which the rays from the coloured flames (e and e) fall upon the prism, being rendered parallel by passing through a lens. The light, having been refracted, is received by the telescope (/), and the image magnified before reaching... 
