Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 páginas |
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Página 4
... incident light , the quantity of the light received by any given portion is dimi- nished in the ratio of unity to the sine of the angle of inclination . The intensity of the illumination is , therefore , diminished in the same ...
... incident light , the quantity of the light received by any given portion is dimi- nished in the ratio of unity to the sine of the angle of inclination . The intensity of the illumination is , therefore , diminished in the same ...
Página 17
... light in various directions . ( 21 ) The angles of incidence and reflexion ( or the angles which the incident and reflected rays make with the perpen- dicular to the reflecting surface at the point of incidence ) are in the same plane ...
... light in various directions . ( 21 ) The angles of incidence and reflexion ( or the angles which the incident and reflected rays make with the perpen- dicular to the reflecting surface at the point of incidence ) are in the same plane ...
Página 18
... incident . Thus , at a perpendicu- lar incidence , the number of rays reflected by water , glass , and mercury , are 18 , 25 , and 666 , respectively , the number of incident rays being 1000. The dependence of the quantity of the reflected ...
... incident . Thus , at a perpendicu- lar incidence , the number of rays reflected by water , glass , and mercury , are 18 , 25 , and 666 , respectively , the number of incident rays being 1000. The dependence of the quantity of the reflected ...
Página 20
... ray of light is incident nearly perpendi cularly upon a thin prism , the total deviation is constant , and bears an invariable ratio to the angle of the prism . For in this case the angles of incidence and refraction , being small , are ...
... ray of light is incident nearly perpendi cularly upon a thin prism , the total deviation is constant , and bears an invariable ratio to the angle of the prism . For in this case the angles of incidence and refraction , being small , are ...
Página 21
... ray will be the same as if it had been incident directly from the air into the fluid , and had emerged similarly , without passing through the glass . ( 29 ) Let us now proceed to the physical explanation of the phenomena . To account ...
... ray will be the same as if it had been incident directly from the air into the fluid , and had emerged similarly , without passing through the glass . ( 29 ) Let us now proceed to the physical explanation of the phenomena . To account ...
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Palavras e frases frequentes
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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