An Elementary Treatise on Geometrical Optics ... |
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... original Text , with numerous Riders and Miscellaneous Examples in Modern Geometry . By Horace Deighton , M.A. , formerly Scholar of Queen's Col- lege , Cambridge ; Head Master of Harrison College , Barbados . edition . 4s . 6d . A KEY ...
... original Text , with numerous Riders and Miscellaneous Examples in Modern Geometry . By Horace Deighton , M.A. , formerly Scholar of Queen's Col- lege , Cambridge ; Head Master of Harrison College , Barbados . edition . 4s . 6d . A KEY ...
Page 3
... original medium according to a law to be hereafter stated . ( 2 ) A portion passes into the new medium according to another law to be hereafter stated , and is said to be re- fracted into the new medium . ( 3 ) A third portion is ...
... original medium according to a law to be hereafter stated . ( 2 ) A portion passes into the new medium according to another law to be hereafter stated , and is said to be re- fracted into the new medium . ( 3 ) A third portion is ...
Page 5
... original point from which it emanates comes to the surface of a dif- ferent medium from that in which it is at first propagated , it is said to be incident on the second medium . In this case the plane containing the incident ray and ...
... original point from which it emanates comes to the surface of a dif- ferent medium from that in which it is at first propagated , it is said to be incident on the second medium . In this case the plane containing the incident ray and ...
Page 7
... original one . Thus let A be the original medium , and let PQRST be the course of a ray in passing through portions of two media B and C bounded by parallel planes . Let be the angle of incidence on B , o , the angle of refraction into ...
... original one . Thus let A be the original medium , and let PQRST be the course of a ray in passing through portions of two media B and C bounded by parallel planes . Let be the angle of incidence on B , o , the angle of refraction into ...
Page 11
... original angle of incidence be 60 ° , these two parts are at right angles to each other . 8. In the last question , show that if the part internally reflected be again incident internally and be refracted out into vacuum , its final ...
... original angle of incidence be 60 ° , these two parts are at right angles to each other . 8. In the last question , show that if the part internally reflected be again incident internally and be refracted out into vacuum , its final ...
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Common terms and phrases
2nd edition 3rd edition 4th edition Aeneid angle of incidence astronomical telescope axis Book Camb Cambridge centre concave convex lens cos² Crown 8vo Demy 8vo diameter direction distance diverge emergence English equal eye-glass eye-lens eye-piece F. A. PALEY Fcap Fellow of St focal length foci formula French geometrical focus glass Grammar Greek Hence illumination image formed inches incident ray index of refraction J. H. FREESE John's College last Article late Fellow Latin lenses LL.D luminous point magnifying power Mathematical minimum deviation object object-glass obliquely parallel rays pass pencil pencil of light pencil of parallel perpendicular placed portion primary plane prism Professor radius ray of light reflected ray reflecting surface refracted ray refraction or reflection refractive index revised School screen Small post 8vo spectrum sphere spherical surface Translated triangle Trinity College v₁ vertex whence
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