Elementary Treatise on the Wave-theory of LightLongmans, Green, 1873 - 247 страници |
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Страница 1
... 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 40
... divided by its length ; and if the breadth can be diminished , the length remaining the same , the mixture will be diminished in pro- portion . Newton's method of diminishing the breadth of the spec- trum , or the diameter of the Sun's ...
... divided by its length ; and if the breadth can be diminished , the length remaining the same , the mixture will be diminished in pro- portion . Newton's method of diminishing the breadth of the spec- trum , or the diameter of the Sun's ...
Страница 42
... 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 : - 77 771 771 77 771 773 / 7737353 78 50 ' 50 50 50 50 50 ' 50 ' 50 771 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 : - 77 771 771 77 771 773 / 7737353 78 50 ' 50 50 50 50 50 ' 50 ' 50 771 The mean ...
Страница 46
... divided by the refractive index of the former minus unity . ( 57 ) 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 . ( 57 ) 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 63
... 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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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