Polarisation of LightMacmillan and Company, 1891 - 151 páginas |
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Página 3
... round in its own plane , so as always to remain perpendicular to the beam , the light will be observed to fade gradually , until , when the moving plate has been turned ... turning be continued beyond the right angle , the light will begin to ...
... round in its own plane , so as always to remain perpendicular to the beam , the light will be observed to fade gradually , until , when the moving plate has been turned ... turning be continued beyond the right angle , the light will begin to ...
Página 4
... turned through a right angle . Of the parts which overlap , the shading in Fig . I represents the deepened colour ... round bodily together , no change in the brightness of the light will be made . It follows , therefore , that a ray of ...
... turned through a right angle . Of the parts which overlap , the shading in Fig . I represents the deepened colour ... round bodily together , no change in the brightness of the light will be made . It follows , therefore , that a ray of ...
Página 11
... turned round the ray bc reflected from the first plate as an axis , 1. ] II POLARISATION OF LIGHT .
... turned round the ray bc reflected from the first plate as an axis , 1. ] II POLARISATION OF LIGHT .
Página 20
William Spottiswoode. Let us now turn the crystal round into some other position , so that the direction of the optic ... turned through half a right angle , and then drawing back again until the crystal has swept round through a complete ...
William Spottiswoode. Let us now turn the crystal round into some other position , so that the direction of the optic ... turned through half a right angle , and then drawing back again until the crystal has swept round through a complete ...
Página 24
... turned round , the light will be seen to fade in the same way as in the case of the tourmalin plates ; until , when it has been turned through a right angle , or , as it is usually expressed , when the polariser and analyser are crossed ...
... turned round , the light will be seen to fade in the same way as in the case of the tourmalin plates ; until , when it has been turned through a right angle , or , as it is usually expressed , when the polariser and analyser are crossed ...
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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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