Elementary Treatise on the Wave-theory of LightLongmans, Green, 1873 - 247 страници |
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Страница vii
... bands calculated . ( 106 ) Fresnel's experiment of in- terference ; positions of the fringes . ( 107 ) Interference of direct and obliquely - reflected lights . ( 108 ) Interference produced by an obtuse prism . ( 109 ) Arago's ...
... bands calculated . ( 106 ) Fresnel's experiment of in- terference ; positions of the fringes . ( 107 ) Interference of direct and obliquely - reflected lights . ( 108 ) Interference produced by an obtuse prism . ( 109 ) Arago's ...
Страница 43
... bands , crossing the spectrum in the direction at right angles to its . sides ; while in the intermediate spaces the intensity of the light does not increase or decrease continually , but varies irregularly , or according to some very ...
... bands , crossing the spectrum in the direction at right angles to its . sides ; while in the intermediate spaces the intensity of the light does not increase or decrease continually , but varies irregularly , or according to some very ...
Страница 44
... bands , as in the intensity of the intervening luminous spaces . These bands depend on the rapidity of the combustion . Thus sulphur , when burning slowly , exhibits blue and green bands in the spectrum ; in rapid combustion , its light ...
... bands , as in the intensity of the intervening luminous spaces . These bands depend on the rapidity of the combustion . Thus sulphur , when burning slowly , exhibits blue and green bands in the spectrum ; in rapid combustion , its light ...
Страница 55
... bands in the red , yellow , green , and violet . The absorption bands of human blood in the yellow and green portions of the spectrum are very marked , and are visible even when the blood contained in the solution is so small as to ...
... bands in the red , yellow , green , and violet . The absorption bands of human blood in the yellow and green portions of the spectrum are very marked , and are visible even when the blood contained in the solution is so small as to ...
Страница 58
... band of light is discontinuous . ( 75 ) There are different modes of exhibiting these phe- nomena , according to the degree of heat required for incan- descence . For some substances the heat of a spirit - lamp is sufficient ; while for ...
... band of light is discontinuous . ( 75 ) There are different modes of exhibiting these phe- nomena , according to the degree of heat required for incan- descence . For some substances the heat of a spirit - lamp is sufficient ; while for ...
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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