Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 من الصفحات |
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الصفحة 17
... 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 , and are equal . This law is universally true ...
... 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 , and are equal . This law is universally true ...
الصفحة 19
... incidence and refraction are in the same plane ; and their sines are in an invariable ratio . In order to verify this law experimentally , it is only neces- sary to measure several angles of incidence at the surface of the same medium ...
... incidence and refraction are in the same plane ; and their sines are in an invariable ratio . In order to verify this law experimentally , it is only neces- sary to measure several angles of incidence at the surface of the same medium ...
الصفحة 26
... plane ; and , since sin nmk : sin mko :: nk : mo , we learn that the sines of the angles which the incident and refracted waves make with the refracting surface are in the constant ratio of the veloci- ties of propagation . ( 34 ) Such ...
... plane ; and , since sin nmk : sin mko :: nk : mo , we learn that the sines of the angles which the incident and refracted waves make with the refracting surface are in the constant ratio of the veloci- ties of propagation . ( 34 ) Such ...
الصفحة 28
... plane passing through the point of incidence , with an angular velocity double of that of the mirror itself . Now , in this plane let a second mirror be placed , perpendicular to the right line joining the centres of the two mirrors ...
... plane passing through the point of incidence , with an angular velocity double of that of the mirror itself . Now , in this plane let a second mirror be placed , perpendicular to the right line joining the centres of the two mirrors ...
الصفحة 47
... plane , one of these images will appear to describe a circle round the other , which is immoveable , the line ... incidence , the deviation of one of them is nothing ; that , at any other inci- dence , the ray is bent towards the ...
... plane , one of these images will appear to describe a circle round the other , which is immoveable , the line ... incidence , the deviation of one of them is nothing ; that , at any other inci- dence , the ray is bent towards the ...
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according alternate angle aperture appear Author axes axis bands beam bodies centre cloth coincides colours common complete consequently corresponding crown 8vo crystal dark David Brewster depends determined difference of phase direction distance divided double refraction edge Edition effect elliptically emergent equal ether experiment extreme fact follows force former Fresnel fringes given glass hand History Illustrations inclined increases intensity interference interval latter length less luminous manner medium metal molecules nature observed opposite optic ordinary origin parallel particles passing pencils perpendicular phase phenomena plane of incidence plane of polarization plate portions position Post 8vo principle prism produced propagated ratio reflected light reflexion refraction respectively result revised rings separated shadow side single space spectrum square substance successive supposed surface theory thickness tion transmitted transparent vary velocity vibrations vols wave Woodcuts
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