Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 من الصفحات |
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الصفحة 6
... passing through one of these intervals is reflected to that diametrically 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 ...
... passing through one of these intervals is reflected to that diametrically 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 ...
الصفحة 16
... passes through a grove of trees . " Fresnel has developed this hypo- thesis , and has shown that it suffices to explain other pheno- mena also , in which the Earth's motion is concerned . Profes- sor Stokes has lately shown that the ...
... passes through a grove of trees . " Fresnel has developed this hypo- thesis , and has shown that it suffices to explain other pheno- mena also , in which the Earth's motion is concerned . Profes- sor Stokes has lately shown that the ...
الصفحة 18
... passes from a rarer into a denser medium , the angle of incidence is , in general , greater than the angle of refraction , and the deviation takes place towards the perpendi- cular to the bounding surface . On the contrary , when the ...
... passes from a rarer into a denser medium , the angle of incidence is , in general , greater than the angle of refraction , and the deviation takes place towards the perpendi- cular to the bounding surface . On the contrary , when the ...
الصفحة 19
... passes into any medium from a va- cuum , the index of refraction is in that case termed the abso- lute index of the medium . For air , and the gases , it exceeds unity by a very small fraction ; for water , μ = 1 · 336 ; for crown glass ...
... passes into any medium from a va- cuum , the index of refraction is in that case termed the abso- lute index of the medium . For air , and the gases , it exceeds unity by a very small fraction ; for water , μ = 1 · 336 ; for crown glass ...
الصفحة 21
... passing through the glass . ( 29 ) Let us now proceed to the physical explanation of the phenomena . To account for the phenomena of reflexion and refraction , it is supposed , in the theory of emission , that the particles of bodies ...
... passing through the glass . ( 29 ) Let us now proceed to the physical explanation of the phenomena . To account for the phenomena of reflexion and refraction , it is supposed , in the theory of emission , that the particles of bodies ...
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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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