Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 страници |
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Страница xi
... dark brushes . ( 205 , 206 ) Double - refracting structure developed by compression or dilatation ; Fresnel's explanation of phenomenon . ( 207 ) Double refract- ing structure produced by heat . ( 208 ) Effects of pressure and heat on ...
... dark brushes . ( 205 , 206 ) Double - refracting structure developed by compression or dilatation ; Fresnel's explanation of phenomenon . ( 207 ) Double refract- ing structure produced by heat . ( 208 ) Effects of pressure and heat on ...
Страница 31
... dark- ened room through a small circular aperture , and received on a screen at a distance , a circular image of the Sun will be de- picted there , whose diameter will correspond to that of the hole . If now the light be intercepted by ...
... dark- ened room through a small circular aperture , and received on a screen at a distance , a circular image of the Sun will be de- picted there , whose diameter will correspond to that of the hole . If now the light be intercepted by ...
Страница 36
... dark lines or bands , crossing the spectrum in the direction of its breadth ; while in the in- termediate spaces the intensity of the light does not increase or decrease continually , but varies irregularly , or according to some very ...
... dark lines or bands , crossing the spectrum in the direction of its breadth ; while in the in- termediate spaces the intensity of the light does not increase or decrease continually , but varies irregularly , or according to some very ...
Страница 37
... dark , of va- rious degrees of illumination . Again , some of them are well defined and single ; others are clustered together , so as to present the appearance of dark bands . They are irregularly disposed throughout the length of the ...
... dark , of va- rious degrees of illumination . Again , some of them are well defined and single ; others are clustered together , so as to present the appearance of dark bands . They are irregularly disposed throughout the length of the ...
Страница 38
Humphrey Lloyd. gularity , as well in the distribution of the dark 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 ...
Humphrey Lloyd. gularity , as well in the distribution of the dark 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 ...
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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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