Elementary Treatise on the Wave-theory of LightLongmans, Green, 1873 - 247 страници |
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Страница ix
... axes of the ellipse , and ratio of their lengths . ( 195 ) Elliptic polarization by total reflexion . ( 196 ) Circular polarization ; Fresnel's rhomb . ( 197 , 198 ) Laws of metallic reflexion - discoveries of Malus and Brewster . ( 199 ) ...
... axes of the ellipse , and ratio of their lengths . ( 195 ) Elliptic polarization by total reflexion . ( 196 ) Circular polarization ; Fresnel's rhomb . ( 197 , 198 ) Laws of metallic reflexion - discoveries of Malus and Brewster . ( 199 ) ...
Страница x
... axes ; velocities of the two rays . Normal velocities of the waves ; law of Biot . ( 217 ) Case of uniaxal crystals , and of single- refracting substances . ( 218 ) Velocity of both rays in biaxal crystals variable ; Fresnel's ...
... axes ; velocities of the two rays . Normal velocities of the waves ; law of Biot . ( 217 ) Case of uniaxal crystals , and of single- refracting substances . ( 218 ) Velocity of both rays in biaxal crystals variable ; Fresnel's ...
Страница 66
... axes of the elementary molecules , or equally inclined to the three faces containing the obtuse solid angle . ( 86 ) All the phenomena of double refraction are symme- trical round the optic axis . To see this , we have only to polish an ...
... axes of the elementary molecules , or equally inclined to the three faces containing the obtuse solid angle . ( 86 ) All the phenomena of double refraction are symme- trical round the optic axis . To see this , we have only to polish an ...
Страница 71
... axes of the ellipse . Hence But OP = OP EP = b tan OCP a EP tan ECP = tan r ' tan r We have therefore the remarkable relation between the angles of refraction of the two rays tan r ' tan r = b a - n ' n This relation has been verified ...
... axes of the ellipse . Hence But OP = OP EP = b tan OCP a EP tan ECP = tan r ' tan r We have therefore the remarkable relation between the angles of refraction of the two rays tan r ' tan r = b a - n ' n This relation has been verified ...
Страница 72
... axes . Among the most remarkable of the crystals with two axes may be mentioned arragonite , mica , sulphate of barytes , sulphate of lime , topaz , and felspar . The angles range in magnitude through the entire quadrant ; and they ...
... axes . Among the most remarkable of the crystals with two axes may be mentioned arragonite , mica , sulphate of barytes , sulphate of lime , topaz , and felspar . The angles range in magnitude through the entire quadrant ; and they ...
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amplitudes angle of incidence angle of polarization aperture axes bands beam bodies bright bands Canada balsam centre circularly-polarized coincides colours common light corresponding Crown 8vo crystal denote difference of phase diffracted direction distance diverging double refraction edge Edition elasticity ellipse equal ether extraordinary ray Fresnel fringes glass Iceland spar incident light incident ray inclined index of refraction intensity interference interval of retardation length light reflected luminous origin medium metal molecules observed optic axis ordinary ray parallel particles phenomena plane of incidence plane of polarization plane of reflexion plane-polarized plate polarized light polarized ray polarizing angle portions position principal section prism produced propagated PUBLISHED BY LONGMANS R. A. Proctor ratio reflected light reflected pencil refracted rays refractive index refrangibility result rhomb right angles rings second surface sin² spectrum substance theory thickness tion transmitted traversed undulation vary velocity vibrations vols wave wave-theory Woodcuts