Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 من الصفحات |
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الصفحة 66
... separated simply by reflexion at plane surfaces , without the intervention of edges , or of anything accidental which can be regarded as contributing to the result . These beams , however , still interfere , and pro- duce a succession ...
... separated simply by reflexion at plane surfaces , without the intervention of edges , or of anything accidental which can be regarded as contributing to the result . These beams , however , still interfere , and pro- duce a succession ...
الصفحة 68
... separated by refraction , as well as reflexion ; and if the inclination of the two refracted pencils be small , similar results will take place . For this purpose it is only necessary to procure a prism with a very obtuse angle , and to ...
... separated by refraction , as well as reflexion ; and if the inclination of the two refracted pencils be small , similar results will take place . For this purpose it is only necessary to procure a prism with a very obtuse angle , and to ...
الصفحة 77
... separated in red light ; they are narrowest and closest in violet light , and of intermediate magnitudes in the intermediate rays of the spectrum . In white light , there- fore , they present the succession of colours observed in other ...
... separated in red light ; they are narrowest and closest in violet light , and of intermediate magnitudes in the intermediate rays of the spectrum . In white light , there- fore , they present the succession of colours observed in other ...
الصفحة 79
... separation of white light into its elements is explained , by supposing that the rays which differ in refrangi- bility differ also in inflexibility , —the body acting alike upon the less refrangible rays at a greater distance , and upon ...
... separation of white light into its elements is explained , by supposing that the rays which differ in refrangi- bility differ also in inflexibility , —the body acting alike upon the less refrangible rays at a greater distance , and upon ...
الصفحة 82
... separated from the grand wave by the interposi- tion of the obstacle . In applying this principle , Fresnel sup- poses the surface of the wave , when it reaches the obstacle , to be subdivided into an indefinite number of equal portions ...
... separated from the grand wave by the interposi- tion of the obstacle . In applying this principle , Fresnel sup- poses the surface of the wave , when it reaches the obstacle , to be subdivided into an indefinite number of equal portions ...
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عبارات ومصطلحات مألوفة
angle of incidence aperture axes azimuth bands beam bright bands centre circularly polarized coincides colours common light corresponding crystal dark denote diameter difference of phase diffraction direction distance diverging double refraction edge effect elasticity elliptically polarized equal ether Fresnel fringes glass History Iceland spar inci incident light incident ray inclined intensity interference interval of retardation John Herschel length light reflected luminous origin medium metal mirror molecules Newton observed 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 principle prism produced propagated ratio reflected light reflected pencil refracted rays refractive index refrangibility result revised rhombohedron right angles rings Second Edition shadow spectrum Square crown 8vo substance theory thickness tion transmitted traversed undulation vary velocity vibrations vols wave wave-theory Woodcuts
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