Elementary Treatise on Natural Philosophy, Volumen4D. Appleton, 1891 |
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Página 855
... FOUR PARTS . PART IV . SOUND AND LIGHT . ILLUSTRATED BY 193 ENGRAVINGS ON WOOD , AND ONE COLORED PLATE . TENTH EDITION . NEW YORK : D. APPLETON AND COMPANY , 1 , 3 , AND 5 BOND STREET . 1891 . 1 FA PREFACE TO THE TENTH EDITION OF PART IV.
... FOUR PARTS . PART IV . SOUND AND LIGHT . ILLUSTRATED BY 193 ENGRAVINGS ON WOOD , AND ONE COLORED PLATE . TENTH EDITION . NEW YORK : D. APPLETON AND COMPANY , 1 , 3 , AND 5 BOND STREET . 1891 . 1 FA PREFACE TO THE TENTH EDITION OF PART IV.
Página 860
... plate , 991. Multiple images , 992. Superposed plates ; Astronomical refraction , 993. Refraction through prism , 994. Formulæ , 995. Construction for deviation ; Minimum deviation , 996. Con- jugate foci for minimum deviation , 997 ...
... plate , 991. Multiple images , 992. Superposed plates ; Astronomical refraction , 993. Refraction through prism , 994. Formulæ , 995. Construction for deviation ; Minimum deviation , 996. Con- jugate foci for minimum deviation , 997 ...
Página 861
... of coloured glasses , 1068. Colours of mixed powders , 1069. Mixture of coloured lights . Different compositions may produce the same visual impression , 1970. Methods of mixture : glass plate ; rotating disc ; overlapping spectra . A.
... of coloured glasses , 1068. Colours of mixed powders , 1069. Mixture of coloured lights . Different compositions may produce the same visual impression , 1970. Methods of mixture : glass plate ; rotating disc ; overlapping spectra . A.
Página 862
... plates of selenite , 1107. Rectilinear vibration changed to elliptic . Analogy of Lissajous ' figures . Resolution of elliptic vibration by analyser . Why the light is coloured . Why a thick plate shows no colour . Crossed plates , 1108.
... plates of selenite , 1107. Rectilinear vibration changed to elliptic . Analogy of Lissajous ' figures . Resolution of elliptic vibration by analyser . Why the light is coloured . Why a thick plate shows no colour . Crossed plates , 1108.
Página 866
... PLATE . 867 more limited , until. Fig . 593. - Vibration of Bell . Fig . 594. - Vibration of Plate . Fig . 866 PRODUCTION AND FROPAGATION OF SOUND .
... PLATE . 867 more limited , until. Fig . 593. - Vibration of Bell . Fig . 594. - Vibration of Plate . Fig . 866 PRODUCTION AND FROPAGATION OF SOUND .
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Términos y frases comunes
achromatic analyser angle of incidence beam body bright lines called centimetres centre coincidence colours concave mirror conjugate foci convex convex lens crystal curvature denote diameter direction distance employed equal experiment eye-piece flame focal length frequency of vibration fundamental note glass harmonics Hence Iceland-spar incident ray index of refraction interval inverted law of sines lens lenses luminous point magnifying power medium metres minimum deviation nearly node normal number of vibrations object object-glass oblique observer obtained octave optical ordinary parallel particles pencil perpendicular pipe pitch placed plane mirror plate polarization portion position principal axis principal focus prism produced propagation radius rarefaction ratio reflected rays refrangibility represented retina rotation screen seen side slit solar spectra spectrum spherical string subtends surface telescope tion tone traversing tube undulation velocity of sound vertical vibrations vibrations per second violet virtual image visual angle wave-front wave-length waves