Polarisation of LightMacmillan and Company, 1891 - 151 páginas |
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Página 2
... natural phenomena , others due to instrumental appliances , whereby a ray of light may be brought into the condition in question , or " polarised ; " and it is a fact both curious in itself and important in its applications , that any ...
... natural phenomena , others due to instrumental appliances , whereby a ray of light may be brought into the condition in question , or " polarised ; " and it is a fact both curious in itself and important in its applications , that any ...
Página 3
... natural tint of the particular piece of crystal . But if we examine the transmitted beam by a second similar plate of tourmalin , placed parallel to the former , the following effects will be observed . When the two plates are similarly ...
... natural tint of the particular piece of crystal . But if we examine the transmitted beam by a second similar plate of tourmalin , placed parallel to the former , the following effects will be observed . When the two plates are similarly ...
Página 7
... natural to expect that vibrations executed in the plane of incidence will be far more affected by a change in the angle of incidence than those perpen- dicular to that plane . In fact , the angle between the direction of the vibrations ...
... natural to expect that vibrations executed in the plane of incidence will be far more affected by a change in the angle of incidence than those perpen- dicular to that plane . In fact , the angle between the direction of the vibrations ...
Página 17
... natural figure of the crystal . In every double refract- ing crystal there is at least one , and in many there are two , directions in which no such separation takes place . These directions are called optic axes . The relations between ...
... natural figure of the crystal . In every double refract- ing crystal there is at least one , and in many there are two , directions in which no such separation takes place . These directions are called optic axes . The relations between ...
Página 22
... however , the Nicol's prism , on account of its great utility and its very extensive use , deserves description . A rhombohedron of Iceland spar double of its natural length is taken ( see 22 [ CHAP . POLARISATION OF LIGHT .
... however , the Nicol's prism , on account of its great utility and its very extensive use , deserves description . A rhombohedron of Iceland spar double of its natural length is taken ( see 22 [ CHAP . POLARISATION OF LIGHT .
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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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