 | Jabez Hogg - 1854 - 550 pages
...both on entering and leaving; this influence is the result of the well-known law of refraction,—that a ray of light passing from a rare into a dense medium is refracted towards the perpendicular, and vice versd. Dr. Arnott remarks: "But for this fact, which... | |
 | Jabez Hogg - 1856 - 530 pages
...on entering and leaving ; this influence is the result of the well-knowu law of refraction, — that a ray of light passing from a rare into a dense medium is refracted towards the perpendicular, and vice versd. Dr. Arnott remarks : " But for this fact, which... | |
 | Jabez Hogg - 1858 - 644 pages
...on entering and leaving; this influence is the result of the well-known law of refraction, — that a ray of light passing from a rare into a dense medium is refracted towards the perpendicular, and vice versA. , (1) For a full explanation of the laws of optics,... | |
 | Jabez Hogg - 1886 - 816 pages
...entering and leaving ; this influence is the result of the well-known law of refraction, — that.a ray of light passing from a rare into a dense medium is refracted towards the perpendicular, and vice versd. (\\ For an explanation of the optical laws as... | |
 | James Thorington - 1900 - 346 pages
...the optic condition of an eye in a state of repose or under the physiologic effect of a cycloplegic. Two laws govern the refraction of rays of light : 1. A ray of light passing from a rare into a denser medium is deviated or refracted toward the perpendicular. 2. A ray of light passing from a dense... | |
 | James Thorington - 1913 - 176 pages
...place in the direction of rays of light as they pass from one medium into another of different density. Two laws govern the refraction of rays of light :...passing from a rare into a dense medium is deviated toward the perpendicular (A in Fig. 12). 2. A ray of light passing from a dense into a rare medium... | |
 | James Thorington - 1913 - 208 pages
...place in the direction of rays of light as they pass from one medium into another of different density. Two laws govern the refraction of rays of light :...passing from a rare into a dense medium is deviated toward the perpendicular (A in Fig. 12). 2. A ray of light passing from a dense into a rare medium... | |
 | James Thorington - 1916 - 440 pages
...in the direction of rays of light as they pass from one medium into another of different density.1 Two laws govern the refraction of rays of light: 1. A ray of light passing from a rare into a denser medium is deviated or refracted toward the perpendicular. FIG. 11. 2. A ray of light passing... | |
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Two laws govern the refraction of rays of light : 1. A ray of light passing from a rare into a dense medium is deviated toward the perpendicular (A in Fig. 