Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 من الصفحات |
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الصفحة 6
... mirror placed at a considerable distance ; let a toothed wheel , the breadth of whose teeth is equal to that of the interval between them , be interposed near the luminous source ; and let the mirror be so adjusted that the light ...
... mirror placed at a considerable distance ; let a toothed wheel , the breadth of whose teeth is equal to that of the interval between them , be interposed near the luminous source ; and let the mirror be so adjusted that the light ...
الصفحة 7
... mirror . If , therefore , that distance be denoted by a , the velocity of light will be V = 2a × 2np . If n be the number of revolutions in a second correspond- ing to the mth eclipse , the velocity of light will be given by the formula ...
... mirror . If , therefore , that distance be denoted by a , the velocity of light will be V = 2a × 2np . If n be the number of revolutions in a second correspond- ing to the mth eclipse , the velocity of light will be given by the formula ...
الصفحة 8
... mirror in the focus of the second . It then returns by the same route , and is received by the eye at the eye - glass of the first tele- scope . The distance of the two telescopes in M. Fizeau's ex- periments was 9440 yards . The ...
... mirror in the focus of the second . It then returns by the same route , and is received by the eye at the eye - glass of the first tele- scope . The distance of the two telescopes in M. Fizeau's ex- periments was 9440 yards . The ...
الصفحة 10
... mirrors , and the effects of their impulse might be expected in this manner to be rendered evident . This apparently easy test of the materiality of light wa appealed to by many experimental philosophers of the las century , and with ...
... mirrors , and the effects of their impulse might be expected in this manner to be rendered evident . This apparently easy test of the materiality of light wa appealed to by many experimental philosophers of the las century , and with ...
الصفحة 17
... mirror , a reflected beam is seen pursuing a determinate direc- tion after leaving the mirror ; and if the eye be placed in this direction , it will perceive a brilliant image of the sun . This beam is said to be regularly reflected ...
... mirror , a reflected beam is seen pursuing a determinate direc- tion after leaving the mirror ; and if the eye be placed in this direction , it will perceive a brilliant image of the sun . This beam is said to be regularly reflected ...
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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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