 | Thomas Keith - 1826 - 360 sider
...which is not affected by refraction. M It has long been established, by experiment, that a ray oflight passing from a rarer to a denser medium, is refracted towards the denser medium. Thus, if ABC he the boundary between two media, of which the lower one is the denser,... | |
 | Richard Green Parker - 1838 - 266 sider
...as E, Fig. 105. 613. It will be remembered that, according to the laws stated in No. 593, light, in passing from a rarer to a denser medium, is refracted towards the perpendicular; and, on the contrary, that in passing from a denser to a rarer medium, that it is refracted further... | |
 | James Dwight Dana - 1844 - 660 sider
...had proceeded in the original direction DE. We have therefore this important principle : Light, in passing from a rarer to a denser medium, is refracted TOWARDS the perpendicular ; if from a denser to a rarer, it is refracted PROM the perpendicular. It has been proved by experiment,... | |
 | Richard Green Parker - 1844 - 276 sider
...stated in Ab. 593.) 613. It will be remembered that, according to the laws stated in No. 593, hght, in passing from a rarer to a denser medium, is refracted towards the perpendicular; and, on the contrary, that in passing from a denser to a rarer medium, that it is refracted further... | |
 | Thomas Keith - 1848 - 486 sider
...which is not affected by refraction. It has long been established, by experiment, that a ray of light passing from a rarer to a denser medium, is refracted towards the denser medium. Thus, if ABC be the boundary between two media, of which the lower one is the denser,... | |
 | Richard Green Parker - 1849 - 418 sider
...represents the axis of ail the five lenses? It will be remembered that, according to these laws, light, in passing from a rarer to a denser medium is refracted towards the perpendicular ; and, on the contrary, that in passing from a denser to a rarer medium, it is refracted further from... | |
 | James Dwight Dana - 1850 - 800 sider
...had proceeded in the original direction DE. We have therefore this important . principle : Light, in passing from a rarer to a denser medium, is refracted TOWARDS the perpendicular ; if from a denser to a rarer, it is refracted FROM the perpendicular. It has been proved by experiment,... | |
 | Richard Green Parker - 1850 - 408 sider
...represents the axis of all the five lenses? It will be remembered that, according to these laws, light, in passing from a rarer to a denser medium is refracted towards the perpendicular; and, on the contrary, that in passing from a denser to a rarer medium, it is refracted further from... | |
 | Richard Green Parker - 1856 - 502 sider
...according to the laws of Dioptrics. It will be remembered that, according to these laws, light, in passing from a rarer to a denser medium, is refracted towards the perpendicular ; and, on the contrary, that in passing from a denser to a rarer medium it is refracted further How... | |
 | Richard Green Parker - 1861 - 488 sider
...according to th: laws of Dioptrics. It will be remembered that, according to these laws, light, in passing from a rarer to a denser medium, is refracted towards the perpendicular ; and, on the contrary, that in passing from a denser to a rarer medium it is refracted further How... | |
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He finds as a general law that a ray, passing from a rarer to a denser medium, is refracted towards the perpendicular : if... 
