The Nature of Light, with a General Account of Physical OpticsHenry S. King & Company, 1875 - 356 стор. |
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Сторінка x
... incidence and of refraction 41. Apparatus for demonstrating the law of refraction 42. Law of refraction PAGE 48 49 50 50 51 52 54 56 57 58 60 43. Total reflexion 61 44. Totally reflecting prism 64 45. Apparent position of a point ...
... incidence and of refraction 41. Apparatus for demonstrating the law of refraction 42. Law of refraction PAGE 48 49 50 50 51 52 54 56 57 58 60 43. Total reflexion 61 44. Totally reflecting prism 64 45. Apparent position of a point ...
Сторінка 27
... incidence ; it is also named the plane of reflexion , because it always contains the reflected ray . The path pursued by the incident and the reflected rays is determined by the angle of incidence , i , and the angle of reflexion , r ...
... incidence ; it is also named the plane of reflexion , because it always contains the reflected ray . The path pursued by the incident and the reflected rays is determined by the angle of incidence , i , and the angle of reflexion , r ...
Сторінка 28
... incidence of 20 ° , and hence if the above law of reflexion be correct , should be reflected to the line marking 40 ° , and in point of fact it will be found that this is the degree which is brilliantly illumi-. 28 OPTICS .
... incidence of 20 ° , and hence if the above law of reflexion be correct , should be reflected to the line marking 40 ° , and in point of fact it will be found that this is the degree which is brilliantly illumi-. 28 OPTICS .
Сторінка 29
... incidence is zero , the angle of reflexion must also be zero ; the reflected ray passes out again by the slit in the same direction as the incident ray entered , or in other words , a ray of light falling perpendicularly upon a mirror ...
... incidence is zero , the angle of reflexion must also be zero ; the reflected ray passes out again by the slit in the same direction as the incident ray entered , or in other words , a ray of light falling perpendicularly upon a mirror ...
Сторінка 38
... incidence of the rays RA and A B on the mirrors A and B from the consideration of the triangle A B D Φ B = 4-4 and from the consideration of the triangle AO B a = 24-24 from whence it immediately follows that a = = 28 . indicator ...
... incidence of the rays RA and A B on the mirrors A and B from the consideration of the triangle A B D Φ B = 4-4 and from the consideration of the triangle AO B a = 24-24 from whence it immediately follows that a = = 28 . indicator ...
Загальні терміни та фрази
absorption æther angle of incidence angle of refraction aperture appears beam blue body bright lines carbon points centre circle colour consequently convex convex lens corresponding Crown 8vo crown glass crystal dark lines Demy 8vo difference of path diffraction direction double refraction elementary waves equal exhibit fasciculus Fcap flame flint glass fluorescence focal distance green half wave-length Heliostat homogeneous Iceland spar illuminated Illustrations incident rays index of refraction International Scientific Series lens lenses luminous point marginal rays metal Nicol's prism object observed optic axis parallel particles pass perpendicular phenomena placed plane of vibration polariscope polarised ray position Post 8vo principal plane prism propagated Quartz ray of light reflected reflexion refracted ray refracting angle refrangible regarded right angles rotated screen Second Edition seen slit Sodium solar spectrum source of light spectra surface telescope thickness tion traverse tube undulatory vapour velocity vertical violet vols whilst yellow
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