Elementary Treatise on Natural Philosophy, Volumen4D. Appleton, 1891 |
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Página 847
Augustin Privat-Deschanel Joseph David Everett. DESCHANEL'S NATURAL PHILOSOPHY . BY PROFESSOR EVERETT . PART IV . SOUND AND LIGHT David S. Bachman . 95 OF THE UNIV THERE YOF. Front Cover.
Augustin Privat-Deschanel Joseph David Everett. DESCHANEL'S NATURAL PHILOSOPHY . BY PROFESSOR EVERETT . PART IV . SOUND AND LIGHT David S. Bachman . 95 OF THE UNIV THERE YOF. Front Cover.
Página 855
... 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.
... 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 859
... SOUND . Sound results from vibratory movement . Examples and definitions , 866. Musical sound , 867. Vehicle of sound , 868. Mode of propagation . Relation between period , wave- length , and velocity of propagation , 869. Undulation ...
... SOUND . Sound results from vibratory movement . Examples and definitions , 866. Musical sound , 867. Vehicle of sound , 868. Mode of propagation . Relation between period , wave- length , and velocity of propagation , 869. Undulation ...
Página 860
... sounds , 927. Phonograph , 928 , .. pp . 927-940 . CHAPTER LXVI . CONSONANCE , DISSONANCE , AND RESULTANT TONES . Concord and discord , 929. Helmholtz's theory , 930. Beats of harmonics , 931. Beating notes must be near in pitch , 932 ...
... sounds , 927. Phonograph , 928 , .. pp . 927-940 . CHAPTER LXVI . CONSONANCE , DISSONANCE , AND RESULTANT TONES . Concord and discord , 929. Helmholtz's theory , 930. Beats of harmonics , 931. Beating notes must be near in pitch , 932 ...
Página 862
... sound , 1090. Calculation of their curvature , 1091 . Diffraction fringes , 1092. Gratings , 1093. Principle of diffraction spectrum , 1094 . Practical application , and deduction of wave - lengths , 1095. Retardation gratings , 1096 ...
... sound , 1090. Calculation of their curvature , 1091 . Diffraction fringes , 1092. Gratings , 1093. Principle of diffraction spectrum , 1094 . Practical application , and deduction of wave - lengths , 1095. Retardation gratings , 1096 ...
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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