Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 страници |
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Страница ix
... single edge ; form of the fringes . ( 92 ) Diffraction by fine wire . ( 93 , 94 ) Diffrac- tion by narrow rectilinear aperture , & c . ( 95 ) Newton's explanation of phe- ( 96 ) Newtonian theory refuted ; effects independent of the na ...
... single edge ; form of the fringes . ( 92 ) Diffraction by fine wire . ( 93 , 94 ) Diffrac- tion by narrow rectilinear aperture , & c . ( 95 ) Newton's explanation of phe- ( 96 ) Newtonian theory refuted ; effects independent of the na ...
Страница 3
... single point , and the number of points ( or area ) conjointly . Hence if a denote the area of the luminous surface , and i the quan- tity emitted from a single point , which is a measure of the absolute brightness , the intensity of ...
... single point , and the number of points ( or area ) conjointly . Hence if a denote the area of the luminous surface , and i the quan- tity emitted from a single point , which is a measure of the absolute brightness , the intensity of ...
Страница 10
... single molecule may be assumed to be many millions of times less than what has been here supposed ; but , on the other hand , many millions of such molecules may be made to act to gether , by concentrating them in the foci of lenses or ...
... single molecule may be assumed to be many millions of times less than what has been here supposed ; but , on the other hand , many millions of such molecules may be made to act to gether , by concentrating them in the foci of lenses or ...
Страница 13
... a wave , or undulation , comprises particles in every phase of their vibration . Now , instead of a single string , let us suppose an infinite number , all diverging from the same centre ; and PROPAGATION OF LIGHT . 13.
... a wave , or undulation , comprises particles in every phase of their vibration . Now , instead of a single string , let us suppose an infinite number , all diverging from the same centre ; and PROPAGATION OF LIGHT . 13.
Страница 14
... single vibration . Accordingly , if λ denote the length of the wave , the time of vibration , and v the velocity of wave - propagation , λ = VT . ( 17 ) We have hitherto considered the propagation of vibratory movement without reference ...
... single vibration . Accordingly , if λ denote the length of the wave , the time of vibration , and v the velocity of wave - propagation , λ = VT . ( 17 ) We have hitherto considered the propagation of vibratory movement without reference ...
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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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