Elementary Treatise on the Wave-theory of LightLongmans, Green, 1873 - 247 страници |
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Страница 6
... passing through one of these intervals is reflected to that diametrically opposite . If the eye be placed behind the latter interval , the wheel being at rest , it will perceive the reflected ray , which has traversed a space equal to ...
... passing through one of these intervals is reflected to that diametrically opposite . If the eye be placed behind the latter interval , the wheel being at rest , it will perceive the reflected ray , which has traversed a space equal to ...
Страница 15
... passing through its position of rest , and that these vibrations are all completed in the same . time . Let us further suppose , that the two halves of the complete oscillation are perfectly similar , the deviation of the molecule from ...
... passing through its position of rest , and that these vibrations are all completed in the same . time . Let us further suppose , that the two halves of the complete oscillation are perfectly similar , the deviation of the molecule from ...
Страница 19
... passes through a grove of trees . " Fresnel has developed this hy- pothesis , and has shown that it suffices to explain other phenomena also , in which the Earth's motion is concerned . Professor Stokes has lately shown that the same ...
... passes through a grove of trees . " Fresnel has developed this hy- pothesis , and has shown that it suffices to explain other phenomena also , in which the Earth's motion is concerned . Professor Stokes has lately shown that the same ...
Страница 21
... passes from a rarer into a denser medium , the angle of incidence is , in general , greater than the angle of refraction , and the deviation takes place towards the perpendi cular to the bounding surface . On the contrary , REFLEXION ...
... passes from a rarer into a denser medium , the angle of incidence is , in general , greater than the angle of refraction , and the deviation takes place towards the perpendi cular to the bounding surface . On the contrary , REFLEXION ...
Страница 22
... passes from a denser into a rarer medium , the angle of incidence is less than the angle of refraction , and the devia- tion is from the perpendicular . ( 26 ) The angles of incidence and refraction are in the same plane ; and their ...
... passes from a denser into a rarer medium , the angle of incidence is less than the angle of refraction , and the devia- tion is from the perpendicular . ( 26 ) The angles of incidence and refraction are in the same plane ; and their ...
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amplitudes angle of incidence angle of polarization aperture axes bands beam bodies bright bands Canada balsam centre circularly-polarized coincides colours common light corresponding Crown 8vo crystal denote difference of phase diffracted direction distance diverging double refraction edge Edition elasticity ellipse equal ether extraordinary ray Fresnel fringes glass Iceland spar incident light incident ray inclined index of refraction intensity interference interval of retardation length light reflected luminous origin medium metal molecules observed optic axis ordinary ray parallel particles phenomena plane of incidence plane of polarization plane of reflexion plane-polarized plate polarized light polarized ray polarizing angle portions position principal section prism produced propagated PUBLISHED BY LONGMANS R. A. Proctor ratio reflected light reflected pencil refracted rays refractive index refrangibility result rhomb right angles rings second surface sin² spectrum substance theory thickness tion transmitted traversed undulation vary velocity vibrations vols wave wave-theory Woodcuts