Elementary Treatise on the Wave-theory of Light |
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Page 5
... respective distances ; and their absolute brightnesses as the illuminating powers directly , and as their luminous ... respectively ; and these being rendered equal in the experiment , we have ai d2 a'i = d'2 The following simple and ...
... respective distances ; and their absolute brightnesses as the illuminating powers directly , and as their luminous ... respectively ; and these being rendered equal in the experiment , we have ai d2 a'i = d'2 The following simple and ...
Page 18
... respectively , the number of incident rays being 1000. The dependence of the quantity of the reflected light upon the medium from which it is in- cident is easily shown by immersing a plate of glass in water or oil . III . The ...
... respectively , the number of incident rays being 1000. The dependence of the quantity of the reflected light upon the medium from which it is in- cident is easily shown by immersing a plate of glass in water or oil . III . The ...
Page 20
... respectively , p − 4 , and p'- ' ; and the total deviation 8 = p + p ' − ( 4 + 4 ) . Now , it is easily shown that the alge- braic sum of the angles , which the portion of the ray within the prism makes with the two perpendiculars ...
... respectively , p − 4 , and p'- ' ; and the total deviation 8 = p + p ' − ( 4 + 4 ) . Now , it is easily shown that the alge- braic sum of the angles , which the portion of the ray within the prism makes with the two perpendiculars ...
Page 40
... respectively ( 48 ) ; and , therefore , when the total dispersion is nothing , we must have - ( μ2 − μs ) α + ( μs ' — μr ' ) a ' = 0 , a or " με - με The negative sign , in the second member , indicates that the angles of the two ...
... respectively ( 48 ) ; and , therefore , when the total dispersion is nothing , we must have - ( μ2 − μs ) α + ( μs ' — μr ' ) a ' = 0 , a or " με - με The negative sign , in the second member , indicates that the angles of the two ...
Page 84
... respectively to one , two , three , & c . semi - undulations . The effect produced at the point R is then , by the principle of Huygens , the sum of the effects produced by each of the por- tions ab , bc , cd , & c . , separately . But ...
... respectively to one , two , three , & c . semi - undulations . The effect produced at the point R is then , by the principle of Huygens , the sum of the effects produced by each of the por- tions ab , bc , cd , & c . , separately . But ...
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Common terms and phrases
amplitudes angle of incidence aperture Arago axes azimuth beam bright bright band centre circularly polarized coincides colours common light complete corresponding crystal deduced denote deviation difference of phase diffraction direction distance diverging double refraction edge effects elasticity elliptically polarized equal ether Fresnel fringes glass History inci incident light incident ray inclined intensity interference interval of retardation Jamin latter length light polarized light reflected luminous origin medium 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 principle prism produced propagated ratio reflected light refracted pencils refracted rays refractive index refrangibility result rings Second Edition shadow spectrum Square crown 8vo substance theory thickness tion transmitted traversed undulation vary velocity vibrations vis viva vols wave-theory Woodcuts
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