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 96
... tube is loosely stretched between them . The tube can be set in regular vibration by impress- ing a swaying movement upon it with the fingers near one extremity , in suitable time . According to the rapidity of the motion thus ...
... tube is loosely stretched between them . The tube can be set in regular vibration by impress- ing a swaying movement upon it with the fingers near one extremity , in suitable time . According to the rapidity of the motion thus ...
Página 97
... tube may also vibrate in the form shown in Fig . 27 , where AabB and AcdB are its extreme positions . Fig.27 d A In this instance the middle point of the tube , C , remains at rest , the loops on either side of it moving independently ...
... tube may also vibrate in the form shown in Fig . 27 , where AabB and AcdB are its extreme positions . Fig.27 d A In this instance the middle point of the tube , C , remains at rest , the loops on either side of it moving independently ...
Página 103
... tube is , therefore , momentarily in its undisturbed position . In ( 3 ) , each system has moved through a pulse - length , and the combined effect is again produced on the tube , but in the opposite direction to that of ( 1 ) . In ( 4 ) ...
... tube is , therefore , momentarily in its undisturbed position . In ( 3 ) , each system has moved through a pulse - length , and the combined effect is again produced on the tube , but in the opposite direction to that of ( 1 ) . In ( 4 ) ...
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