 | Francis Valk - 1895 - 322 sider
...the surface, coincident with the normal, it is not refracted. When water is the refracting medium, the sine of the angle of incidence is to the sine of the angle of refraction as 1^ is to 1, or 1.336 to 1, (this number is called its index of refraction, or refractive power), while... | |
 | John Tyndall - 1895 - 220 sider
...the case of ordinary refraction. The ray which behaves thus is called the ordinary ray. In its case the sine of the angle of incidence is to the sine of the angle of refraction, or the velocity of light in air is to its velocity in the crystal, in the constant ratio... | |
 | Charles Augustus Oliver - 1896 - 748 sider
...incidence : sine of the angle of refraction : : 1.53 : 1. In general, this relation is thus stated : The sine of the angle, of incidence is to the sine of the angle of refraction as the index of refraction of the medium into which the light passes is to the index of refraction of... | |
 | William Fisher Norris - 1897 - 786 sider
...incidence : sine of the angle of refraction : : 1 53 : 1. In general, this relation is thus stated : The sine of the angle of incidence is to the sine of the angle of refraction as the index of refraction of the medium into which the light passes is to the ind.ex of refraction of... | |
 | George Edmund De Schweinitz, Burton Alexander Randall - 1899 - 1374 sider
...•/". One of these angles is the angle nf i/irirtcnc.e ; the other is the angle of refraction. Hence the sine of the angle of incidence is to the sine of the angle of refraction as the velocity at incidence is to the velocity after refraction, or, as usually stated, ËÎEJ1 (1) In... | |
 | Kenneth Campbell - 1903 - 232 sider
...is its refractive power. On passing from the air into water, the ray of light is so refracted that the sine of the angle of incidence is to the sine of the angle of refraction as 4 : 3 — ie, the refractive index Refractive index from air into glass ==1'5. The refractive index for... | |
 | Edward E. Gibbons - 1904 - 498 sider
...substance as compared with that of a vacuum is the absolute index of refraction. Snell's Law is that the sine of the angle of incidence is to the sine of the angle of refraction as the resistance of air is to the resistance offered by the refracting medium to the passage of light.... | |
 | 1905 - 958 sider
...According to the common use of language, it is a fact and not a theory that in ordinary refraction the sine of the angle of incidence is to the sine of the angle of refraction in a given ratio. But the observations on which this statement is based, and the statement... | |
 | Walter Bradford Cannon - 1911 - 314 sider
...has been properly made, it will be 15 mm. in length. Since the index of refraction of water is 1.332, the sine of the angle of incidence is to the sine of the angle of refraction as 1.332 is to 1.0, or as 4 is to 3. The sine of the angle of refraction will therefore be 11.25 mm. Set... | |
 | Robert Alexander Houstoun - 1915 - 516 sider
...ordinary wave in the crystal. Similarly, if a normal is drawn through C to the extraordinary wave-front, the sine of the angle of incidence is to the sine of the angle of refraction of this normal as the velocity in air is to the wave velocity in the crystal. But the ratio... | |
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This amounts to the same with saying, that, in the case before us, the sine of the angle of incidence is to the sine of the angle of refraction in a given ratio. 
