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 12
... trough below it . In addition to the length and amplitude of the wave , we have one more element , its form . The wave in the figure has its crest shorter than its trough and higher than its trough is deep . Moreover the part DC of the ...
... trough below it . In addition to the length and amplitude of the wave , we have one more element , its form . The wave in the figure has its crest shorter than its trough and higher than its trough is deep . Moreover the part DC of the ...
Página 99
... trough a , Fy.31 . b α B to pass along the tube from A to B , where reflection will turn crest into trough and trough into crest ; so that the wave will return from B to A stern foremost . Next let the tube be again fastened at both ...
... trough a , Fy.31 . b α B to pass along the tube from A to B , where reflection will turn crest into trough and trough into crest ; so that the wave will return from B to A stern foremost . Next let the tube be again fastened at both ...
Página 100
... trough , meet each other . 51. The annexed figure represents two series of equal waves advancing in opposite directions with equal velocities . The moment chosen is that at which crest coincides with crest and trough with trough . The ...
... trough , meet each other . 51. The annexed figure represents two series of equal waves advancing in opposite directions with equal velocities . The moment chosen is that at which crest coincides with crest and trough with trough . The ...
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