Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 страници |
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... divided into two classes in relation to Light . Some possess , in themselves , the power of exciting the sense of vision , and of producing the sensation of light ; while others are devoid of that property . Bodies of the former class ...
... divided into two classes in relation to Light . Some possess , in themselves , the power of exciting the sense of vision , and of producing the sensation of light ; while others are devoid of that property . Bodies of the former class ...
Страница 34
... divided by its length ; and if the breadth can be diminished , the length remaining the same , the mixture will be diminished in pro- portion . There are various ways of diminishing the breadth of the spectrum , or the diameter of the ...
... divided by its length ; and if the breadth can be diminished , the length remaining the same , the mixture will be diminished in pro- portion . There are various ways of diminishing the breadth of the spectrum , or the diameter of the ...
Страница 36
... divided as the line AH is in the points B , C , D , & c . , the refractive indices of the rays at the confines of the several colours will be as follow : : - 77 50 ' 77 급 771 771 771 773 773 50 ' 50 ' 50 ' 50 ' 50 ' 50 78 50 ° The mean ...
... divided as the line AH is in the points B , C , D , & c . , the refractive indices of the rays at the confines of the several colours will be as follow : : - 77 50 ' 77 급 771 771 771 773 773 50 ' 50 ' 50 ' 50 ' 50 ' 50 78 50 ° The mean ...
Страница 39
... divided by the refractive index of the former minus unity . ( 50 ) Newton supposed that the dispersive powers of all substances were the same . He was led to this erroneous con- clusion , by observing that when a prism of glass was ...
... divided by the refractive index of the former minus unity . ( 50 ) Newton supposed that the dispersive powers of all substances were the same . He was led to this erroneous con- clusion , by observing that when a prism of glass was ...
Страница 45
... divided into two distinct pencils , each of which pursues a separate course , determined by a distinct law . This property is called double refraction . It was first dis- covered by Erasmus Bartholinus , in the well - known mineral ...
... divided into two distinct pencils , each of which pursues a separate course , determined by a distinct law . This property is called double refraction . It was first dis- covered by Erasmus Bartholinus , in the well - known mineral ...
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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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