Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 páginas |
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Página 3
... supposed to be a material emanation of any kind . For the intensity of the light , received upon any spherical surface whose centre is the luminous point , " is as the quantity of the light directly , and inversely as the space over ...
... supposed to be a material emanation of any kind . For the intensity of the light , received upon any spherical surface whose centre is the luminous point , " is as the quantity of the light directly , and inversely as the space over ...
Página 9
... supposed to send forth , or emit , continually , material particles of extreme minuteness , in all directions . In the latter , the same body is supposed to excite the vibrations of an elastic ether , which are commu- nicated from ...
... supposed to send forth , or emit , continually , material particles of extreme minuteness , in all directions . In the latter , the same body is supposed to excite the vibrations of an elastic ether , which are commu- nicated from ...
Página 10
... supposed ; but , on the other hand , many millions of such molecules may be made to act to gether , by concentrating them in the foci of lenses or mirrors , and the effects of their impulse might be expected in this manner to be ...
... supposed ; but , on the other hand , many millions of such molecules may be made to act to gether , by concentrating them in the foci of lenses or mirrors , and the effects of their impulse might be expected in this manner to be ...
Página 11
... supposed that the molecules of light are originally projected with different velocities , but these velocities there is but one which is adapted that among to our organs of vision , and which produces the sensation of light . The ...
... supposed that the molecules of light are originally projected with different velocities , but these velocities there is but one which is adapted that among to our organs of vision , and which produces the sensation of light . The ...
Página 12
Humphrey Lloyd. then be supposed to be uniform in the vast spaces which in- tervene between the material bodies of the universe , the ve locity will be the same , whatever be the luminous origin . ( 15 ) The rectilinear motion of light ...
Humphrey Lloyd. then be supposed to be uniform in the vast spaces which in- tervene between the material bodies of the universe , the ve locity will be the same , whatever be the luminous origin . ( 15 ) The rectilinear motion of light ...
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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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