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 18
... equal waves , such as those in Figure 7 , are being transmitted , each oscillating drop , after completing one vibration , will instantly commence another precisely equal vibration , and go on doing so as long as the series of waves ...
... equal waves , such as those in Figure 7 , are being transmitted , each oscillating drop , after completing one vibration , will instantly commence another precisely equal vibration , and go on doing so as long as the series of waves ...
Página 99
... equal waves are now moving with equal velocities from A towards B and from B towards A , and we have to determine their joint effect in fixing the form of vibration in which the tube swings , Suppose that a crest a , Fig . 33 , moving ...
... equal waves are now moving with equal velocities from A towards B and from B towards A , and we have to determine their joint effect in fixing the form of vibration in which the tube swings , Suppose that a crest a , Fig . 33 , moving ...
Página 100
... equal crest from B towards A , the effect would clearly have been the same . A node must therefore be formed at every point where two equal and opposite pulses , a crest and a trough , meet each other . 51. The annexed figure represents ...
... equal crest from B towards A , the effect would clearly have been the same . A node must therefore be formed at every point where two equal and opposite pulses , a crest and a trough , meet each other . 51. The annexed figure represents ...
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