Vibratory Motion and SoundLongmans, Green, 1882 - 135 páginas |
Dentro del libro
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Página ix
... Pitch independent of amplitude . 3 . Elastic resistance proportional to displacement . 4. Simple har- monic motion defined . 5. Uniform movement in auxiliary circle . 6. Amplitude and period . 7. Calculation of period ; isochronism ...
... Pitch independent of amplitude . 3 . Elastic resistance proportional to displacement . 4. Simple har- monic motion defined . 5. Uniform movement in auxiliary circle . 6. Amplitude and period . 7. Calculation of period ; isochronism ...
Página xii
... pitch CHAPTER XII . SIMPLE AND COMPOUND TONES . 130. Ohm's principle and Fourier's theorem . 131. Analysis by reso- nance . 132. Helmholtz's resonators . 133. Combination of pipes in organs CHAPTER XIII . MUSICAL INTERVALS . 134 Pitch ...
... pitch CHAPTER XII . SIMPLE AND COMPOUND TONES . 130. Ohm's principle and Fourier's theorem . 131. Analysis by reso- nance . 132. Helmholtz's resonators . 133. Combination of pipes in organs CHAPTER XIII . MUSICAL INTERVALS . 134 Pitch ...
Página 2
... pitch does not sensibly alter . The pitch of a sound depends only on the periodic time of the vibrations which are its physical cause . Any two bodies , however different in character , if they vibrate with equal periodic times ...
... pitch does not sensibly alter . The pitch of a sound depends only on the periodic time of the vibrations which are its physical cause . Any two bodies , however different in character , if they vibrate with equal periodic times ...
Página 3
... motion of a particle under these conditions is called Simple Har- monic Motion . SIMPLE HARMONIC MOTION . 5. We know that a particle B 2 SIMPLE HARMONIC VIBRATION . 3 Vibration of tuning-fork 2 Pitch independent of amplitude.
... motion of a particle under these conditions is called Simple Har- monic Motion . SIMPLE HARMONIC MOTION . 5. We know that a particle B 2 SIMPLE HARMONIC VIBRATION . 3 Vibration of tuning-fork 2 Pitch independent of amplitude.
Página 26
... pitch . The drum of the ear vibrating under their joint influence performs vibra- tions whose amplitudes vary from the sum to the differ- ence of the amplitudes due to the two separate sounds . If the separate effects of the two sounds ...
... pitch . The drum of the ear vibrating under their joint influence performs vibra- tions whose amplitudes vary from the sum to the differ- ence of the amplitudes due to the two separate sounds . If the separate effects of the two sounds ...
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Términos y frases comunes
amplitude approximately axis boards Books Cabinet Edition called centre Chapter Church circle circular cloth component compound compression constant continued Crown 8vo curve denote described difference direction displacement distance double Edition elasticity ellipse energy English epoch equal equation Essays extension extreme figure fixed force fork given gives half Hence History horizontal Illustrations increase length Maps maximum mean middle moving nearly nodes obtained opposite directions original parallel particle pendulum period perpendicular phase pipe pitch places plane Plates position present produce projection propagation ratio reflected regarded represented resultant revolving right angles round S.H. motions Series shows sides simple harmonic motion sound square straight line string tion tone traced Translated travelling undulations uniform velocity vertical vibrations vols wave-length waves whole Woodcuts
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