Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 من الصفحات |
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الصفحة 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 which ...
... 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 which ...
الصفحة 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 ...
الصفحة 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 ...
الصفحة 11
... supposed that the molecules of light are originally projected with different velocities , but that among these velocities there is but one which is adapted 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 that among these velocities there is but one which is adapted to our organs of vision , and which produces the sensation of light . The ...
الصفحة 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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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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