Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 páginas |
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Página 6
... opposite . If the eye be placed behind the latter interval , the wheel being at rest , it will perceive the reflected ray , which has traversed a space equal to double the distance of the mirror from the wheel . But if , on the other ...
... opposite . If the eye be placed behind the latter interval , the wheel being at rest , it will perceive the reflected ray , which has traversed a space equal to double the distance of the mirror from the wheel . But if , on the other ...
Página 7
Humphrey Lloyd. a If 1 shall not pass through the opposite aperture on its return , but be intercepted by the adjacent tooth ; and it will be conti- nually invisible to the eye , so long as the wheel revolves with the same velocity . If ...
Humphrey Lloyd. a If 1 shall not pass through the opposite aperture on its return , but be intercepted by the adjacent tooth ; and it will be conti- nually invisible to the eye , so long as the wheel revolves with the same velocity . If ...
Página 12
... opposite conclusion ; for there are a multitude of facts which prove that sound is not propagated with the same intensity in all directions , however inclined to the direction of the original motion . Now , if there be any difference ...
... opposite conclusion ; for there are a multitude of facts which prove that sound is not propagated with the same intensity in all directions , however inclined to the direction of the original motion . Now , if there be any difference ...
Página 20
... be turne slowly round its axis , the inclination of the emergent to t incident ray will first decrease , and afterwards increase , a pearing for a moment to be stationary between the opposite 20 REFLEXION AND REFRACTION .
... be turne slowly round its axis , the inclination of the emergent to t incident ray will first decrease , and afterwards increase , a pearing for a moment to be stationary between the opposite 20 REFLEXION AND REFRACTION .
Página 21
Humphrey Lloyd. pearing for a moment to be stationary between the opposite changes . By this principle it is easy to place a prism , experi- mentally , in the position in which the refractions are equal at both sides . ( 28 ) We are now ...
Humphrey Lloyd. pearing for a moment to be stationary between the opposite changes . By this principle it is easy to place a prism , experi- mentally , in the position in which the refractions are equal at both sides . ( 28 ) We are now ...
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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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