Elementary Treatise on the Wave-theory of Light |
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Page vii
... Deviation of ray refracted by prism . ( 28 ) Refractive index determined experimentally . ( 29 ) Newton's explanation of laws of reflexion and re- fraction . ( 30 , 31 ) Connexion of the phenomena ; hypothesis of the fits : its ...
... Deviation of ray refracted by prism . ( 28 ) Refractive index determined experimentally . ( 29 ) Newton's explanation of laws of reflexion and re- fraction . ( 30 , 31 ) Connexion of the phenomena ; hypothesis of the fits : its ...
Page 18
... deviation takes place towards the perpendi cular to the bounding surface . On the contrary , when the ray passes from a denser into a rarer medium , the angle of ncidence is less than the angle of refraction , and 18 REFLEXION AND ...
... deviation takes place towards the perpendi cular to the bounding surface . On the contrary , when the ray passes from a denser into a rarer medium , the angle of ncidence is less than the angle of refraction , and 18 REFLEXION AND ...
Page 19
... deviation of the refracted ray is the sum of the deviations at incidence and emergence . Let Φ and p ' denote the angles which the inci- 1 dent and emergent rays make with the perpendiculars to the faces at the points of incidence and ...
... deviation of the refracted ray is the sum of the deviations at incidence and emergence . Let Φ and p ' denote the angles which the inci- 1 dent and emergent rays make with the perpendiculars to the faces at the points of incidence and ...
Page 20
... deviations at incidence and emergence are , respectively , 4 , and ' - ' ; and the total deviation 8 = p + p ' − ( ↓ + 4 ) . Now , it is easily shown that the alge braic sum of the angles , which the portion of the ray within the ...
... deviations at incidence and emergence are , respectively , 4 , and ' - ' ; and the total deviation 8 = p + p ' − ( ↓ + 4 ) . Now , it is easily shown that the alge braic sum of the angles , which the portion of the ray within the ...
Page 21
... deviation is a minimum . The ho- rizontal circle being read , and the prism removed , the tele- scope is to be turned directly to the distant mark , and the reading repeated ; the difference of the two readings is the deviation . The ...
... deviation is a minimum . The ho- rizontal circle being read , and the prism removed , the tele- scope is to be turned directly to the distant mark , and the reading repeated ; the difference of the two readings is the deviation . The ...
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Common terms and phrases
angle of incidence aperture axes azimuth bands beam bright bands centre circularly polarized coincides colours common light corresponding Crown 8vo crystal dark denote deviation diameter difference of phase diffraction direction distance diverging double refraction edge effect elasticity elliptically polarized equal ether Fresnel fringes glass Iceland spar inci incident light incident ray inclined intensity interference interval of retardation Jamin length light reflected luminous origin medium metal mirror molecules Newton observed opposite optic axis parallel particles perpendicular plane phenomena plane of incidence plane of polarization plane of reflexion plane-polarized polarized light polarized ray polarizing angle portions position Post 8vo principal section prism produced propagated ratio reflected light reflected pencil refracted rays refractive index refrangibility result rhombohedron right angles rings Second Edition shadow spectrum square substance thickness tion transmitted traversed undulation vary velocity velocity of propagation vibrations vols wave-theory Woodcuts
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