Polarisation of LightMacmillan and Company, 1891 - 151 páginas |
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Página 9
... combined with the usual expressions for the laws of reflexion and refraction , will show that this relation between the polarising angle and the refractive index may be also expressed in the follow- ing way : If light be incident at the ...
... combined with the usual expressions for the laws of reflexion and refraction , will show that this relation between the polarising angle and the refractive index may be also expressed in the follow- ing way : If light be incident at the ...
Página 21
... combination of two prisms , one of Iceland spar , so cut that the optic axis is parallel to the refracting edge ; the other of glass , and usually having a refracting angle equal to that of the spar . The rays passing through the ...
... combination of two prisms , one of Iceland spar , so cut that the optic axis is parallel to the refracting edge ; the other of glass , and usually having a refracting angle equal to that of the spar . The rays passing through the ...
Página 31
... combined , reproduce the original beam ; and the same is , of course , the case with the two images . This may be rendered visible by using the double - image prism as an analyser , and throwing both images on the screen together . It ...
... combined , reproduce the original beam ; and the same is , of course , the case with the two images . This may be rendered visible by using the double - image prism as an analyser , and throwing both images on the screen together . It ...
Página 36
... combined , a series of plane waves is formed , the azimuth of which changes with the difference of phase . In plane - polarised light , such as is produced by tourmalin plates ; by double refraction in Iceland spar , & c . , the ...
... combined , a series of plane waves is formed , the azimuth of which changes with the difference of phase . In plane - polarised light , such as is produced by tourmalin plates ; by double refraction in Iceland spar , & c . , the ...
Página 38
... combined or " resolved " in a single direction in each image by the analyser . This being so , bend two wires in the following form : - M N M ' N ' M " N " M " • N " and place them at right angles to one another about their middle line ...
... combined or " resolved " in a single direction in each image by the analyser . This being so , bend two wires in the following form : - M N M ' N ' M " N " M " • N " and place them at right angles to one another about their middle line ...
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Términos y frases comunes
analyser be turned angle of incidence axis bands beam bi-axal crystals biquartz centre circular polarisation circularly coincide complementary complementary colours consequently Crown 8vo crystal plate cut perpendicularly dark difference of phase different colours double refraction effect ellipses equal ether exhibit extinguished field of view film glass hyperbolas Iceland spar inclined instrument intermediate laminæ left-handed mean-line motion Nicol Nicol's prism oblique opposite optic axes ordinary ordinary ray orthorhombic overlap pair parallel particle perpendicular phenomena placed plane containing plane of polarisation plane of reflexion plane of vibration plane-polarised plate of quartz polar clock polariscope polarised light polariser and analyser polarising angle position principal section produced quadrants quarter-undulation plate quartz plate rectilinear reflected ray retardation rhombohedron right angles right-handed rotation secondary figures seen selenite silver plate spectrum straight lines successive polarisation surface thickness tints tion traversed tube turned round uni-axal velocity wave length wedges
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