Elementary Treatise on the Wave-theory of LightLongman, Brown, Green, Longmans, and Roberts, 1857 - 208 من الصفحات |
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الصفحة vii
... varies inversely as square of distance . ( 7 , 8 ) Measure of illumination ; photometry . ( 9 , 10 ) Velocity of light determined by eclipses of Jupiter's satellites - by aber- ration of fixed stars . ( 11 ) M. Fizeau's experiment ...
... varies inversely as square of distance . ( 7 , 8 ) Measure of illumination ; photometry . ( 9 , 10 ) Velocity of light determined by eclipses of Jupiter's satellites - by aber- ration of fixed stars . ( 11 ) M. Fizeau's experiment ...
الصفحة 3
... varies inversely as the square of the distance . This is easily proved , if light be 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 ...
... varies inversely as the square of the distance . This is easily proved , if light be 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 ...
الصفحة 11
... an elastic medium de- pends in no degree on the exciting cause , but varies solely with the elasticity of the medium and its density . If these then be supposed to be uniform in the vast spaces PROPAGATION OF LIGHT . 11.
... an elastic medium de- pends in no degree on the exciting cause , but varies solely with the elasticity of the medium and its density . If these then be supposed to be uniform in the vast spaces PROPAGATION OF LIGHT . 11.
الصفحة 15
... varies inversely as the time of a single vibration ; the colour of the light , therefore , varies with the time of vibration , or with the length of the wave in a given medium . By experiments , which will be described hereafter , it ...
... varies inversely as the time of a single vibration ; the colour of the light , therefore , varies with the time of vibration , or with the length of the wave in a given medium . By experiments , which will be described hereafter , it ...
الصفحة 17
... universally true , whatever be the nature of the light itself , or that of the body which reflects it . ( 22 ) The intensity of the reflected light , on the other hand , is found to vary greatly with the medium . The ( 17 )
... universally true , whatever be the nature of the light itself , or that of the body which reflects it . ( 22 ) The intensity of the reflected light , on the other hand , is found to vary greatly with the medium . The ( 17 )
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عبارات ومصطلحات مألوفة
angle of incidence aperture axes azimuth bands beam bright bands centre circularly polarized coincides colours common light corresponding crystal dark denote diameter difference of phase diffraction direction distance diverging double refraction edge effect elasticity elliptically polarized equal ether Fresnel fringes glass History Iceland spar inci incident light incident ray inclined intensity interference interval of retardation John Herschel length light reflected luminous origin medium metal mirror molecules Newton observed 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 principle prism produced propagated ratio reflected light reflected pencil refracted rays refractive index refrangibility result revised rhombohedron right angles rings Second Edition shadow spectrum Square crown 8vo substance theory thickness tion transmitted traversed undulation vary velocity vibrations vols wave wave-theory Woodcuts
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