| David Brewster, Alexander Dallas Bache - 1833 - 674 pages
...section of such a beam of light will be a circle, like ACBD, fig. 81., and we shall distinguish Fif.ai. the section of a beam of common light by a circle...beam of light to fall upon a rhomb of Iceland spar, as in fig. 71., and examine the two circular beams O o, E e, formed by double refraction, we shall... | |
| David Brewster - 1841 - 432 pages
...section of such a beam of light will be a circle, like ACBD, fig. 81., and we shall distinguish Kg. 81. the section of a beam of common light by a circle...beam of light to fall upon a rhomb of Iceland spar, as in fig. 71., and examine the two circular beams O o, E e, formed by double refraction, we shall... | |
| Archibald Tucker Ritchie - 1850 - 678 pages
...from a candle, or any burning or self-luminous body, and all such light is called common light " If we allow the same beam of light to fall upon a rhomb...o, E e, formed by double refraction, we shall find — "1. That the beams 0 o, E e have different properties on different sides, so that each of them... | |
| Archibald Tucker Ritchie - 1850 - 648 pages
...from a candle, or any burning or self-luminous body, and all such light is called common light " If we allow the same beam of light to fall upon a rhomb...of Iceland spar, and examine the two circular beams O o, E e, formed by double refraction, we shall find— " 1. That the beams O o, E e have different... | |
| Joseph Henry Wythe - 1851 - 204 pages
...called common light. A section of such a beam of light will be a circle, like A, B, 0, D, Fig. 52, and we shall distinguish the section of a beam of...beam of light to fall upon a rhomb of Iceland spar, as in Fig. 53, and examine the two circular beams, 0 o, E e, formed by double refraction, we shall... | |
| Joseph Henry Wythe - 1851 - 206 pages
...called common light. A section of such a beam of light will be a circle, like A, B, C, D, Fig. 52, and we shall distinguish the section of a beam of...beam of light to fall upon a rhomb of Iceland spar, as in Fig. 53, and examine the two circular beams, O o, E e, formed by double refraction, we shall... | |
| Joseph Henry Wythe - 1852 - 208 pages
...called common light. A section of such a beam of light will be a circle, like A, B, C, D, Fig. 52, and we shall distinguish the section of a beam of...beam of light to fall upon a rhomb of Iceland spar, as in Fig. 53, and examine the two circular beams, 0 o, E e, formed by double refraction, we shall... | |
| Jabez Hogg - 1854 - 550 pages
...light is called common light. A section of such a beam of light will be a circle, like abed, fig. 64; and we shall distinguish the section of a beam of common light by a circle with two diameters ab,cd, at right angles to each other. " If we now allow the same beam of light to fall upon a rhomb... | |
| Jabez Hogg - 1854 - 516 pages
...light. A section of such a beam of light will be a circle, like a 6 cd, fig. 64 j and we shall fig. 64. distinguish the section of a beam of common light by a circle with two diameters ab,cd, at right angles to each other. " If we now allow the same beam of light to fall upon a rhomb... | |
| Jabez Hogg - 1856 - 532 pages
...light is called common light. A section of such a beam of light will be a circle, like abed, fig. 69 ; and we shall distinguish the section of a beam of...Iceland spar, and examine the two circular beams, Oo Ee, formed by double refraction, we shall find, 1st, that the beams Oo Ee have different properties... | |
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