Sound and Music: A Non-mathematical Treatise on the Physical Constitution of Musical Sounds and Harmony, Including the Chief Acoustical Discoveries of Professor HelmholtzJohnson Reprint Corporation, 1967 - 219 páginas |
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Página 36
... pendulum's length . The meaning of this limitation will be easily seen from Fig . 17 . Let O be the fixed point of suspension ; OA the pendulum in its vertical position ; AB a portion of a circle with centre O and radius OA ; a , b , c ...
... pendulum's length . The meaning of this limitation will be easily seen from Fig . 17 . Let O be the fixed point of suspension ; OA the pendulum in its vertical position ; AB a portion of a circle with centre O and radius OA ; a , b , c ...
Página 37
... pendulum to move in a horizontal straight line , instead of in a circular arc , i . e . along d'A instead of dA . To take an actual case , let us suppose the pendulum to be 10 ft . long , and that its extent of swing is 1 inch on either ...
... pendulum to move in a horizontal straight line , instead of in a circular arc , i . e . along d'A instead of dA . To take an actual case , let us suppose the pendulum to be 10 ft . long , and that its extent of swing is 1 inch on either ...
Página 136
... pendulum- law . Accordingly the vibrations of a tuning - fork are identical , in mode , with those of a pendulum . The same thing will hold good of the aerial vibra- tions to which those of a fork give rise . Hence , in general , a ...
... pendulum- law . Accordingly the vibrations of a tuning - fork are identical , in mode , with those of a pendulum . The same thing will hold good of the aerial vibra- tions to which those of a fork give rise . Hence , in general , a ...
Contenido
CHAPTER | 1 |
and time of vibration 8Periodic vibrations SS 9 10Form | 22 |
Musical and nonmusical Sounds 23 | 46 |
Derechos de autor | |
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Sound and Music: An Elementary Treatise on the Physical Constitution of ... Sedley Taylor Sin vista previa disponible - 2016 |
Términos y frases comunes
absolute pitch Accordingly air-column amplitude assigned chords clarionet coincides combination-tone complete vibration composite sounds concord consonance and dissonance corresponding crest discord dissonance distance drop drop-vibration effect equal intervals equal waves Fifth figure fixed follows fork forms of vibration Fourth fundamental tone give rise harmonium heard Helmholtz Hence horizontal human voice instrument intensity inversion length level-line loudness lower Major Third ment Minor Seventh Minor Sixth mode of vibration motion moving musical sound nodes obtained occupied octave open pipe oscillation overtones pair partial-tones particle pendulum pianoforte piston pitch pressure produced prong pulse of condensation pulse-length rapid rate of vibration resonance result scale simple tones single musical stopped pipe straight line string suppose swing timbre tion tonic Tonic Sol-Fa traversing triads trough tube tuning tuning-fork unison velocity ventral segments vertical vibration-fraction vibration-numbers vibrations per second wave-form wave-length wires