Sound and Music: An Elementary Treatise on the Physical Constitution of Musical Sounds and HarmonyMacmillan, 1896 - 223 páginas |
Dentro del libro
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Página 21
... swing . In ( 8 ) the particles have returned to their original positions and the wave A is where B was in ( 0 ) . The particles have completed one vibrational cycle and the wave has advanced by its own length . This result may be thus ...
... swing . In ( 8 ) the particles have returned to their original positions and the wave A is where B was in ( 0 ) . The particles have completed one vibrational cycle and the wave has advanced by its own length . This result may be thus ...
Página 33
... swing . The equidistant vertical straight lines fix the extent of vibration for each separate particle . The ... swing , the second , third , fourth and fifth particles entering respectively on the fourth , third , second and first ...
... swing . The equidistant vertical straight lines fix the extent of vibration for each separate particle . The ... swing , the second , third , fourth and fifth particles entering respectively on the fourth , third , second and first ...
Página 40
... swing through twice the angle aOA before it turns back again . Similarly , if started at Ob it will swing through twice the angle bOA ; if at Oc , through Now the extre- twice the angle cOA ; and so 40 [ I. § 19 . PENDULUM - VIBRATION .
... swing through twice the angle aOA before it turns back again . Similarly , if started at Ob it will swing through twice the angle bOA ; if at Oc , through Now the extre- twice the angle cOA ; and so 40 [ I. § 19 . PENDULUM - VIBRATION .
Página 41
... swing 1 inch on either side of its vertical position . An easy geometrical calculation shows that the end of the pendulum will never be as much as 1 200 th of an inch out of the horizontal straight line drawn through it in its lowest ...
... swing 1 inch on either side of its vertical position . An easy geometrical calculation shows that the end of the pendulum will never be as much as 1 200 th of an inch out of the horizontal straight line drawn through it in its lowest ...
Página 48
... swing of the prong will give rise to a condensed , and each inward swing to a rarefied pulse , and thus , during every complete vibration of the fork one sonorous wave , consisting of a pulse of condensation and a pulse of rarefaction ...
... swing of the prong will give rise to a condensed , and each inward swing to a rarefied pulse , and thus , during every complete vibration of the fork one sonorous wave , consisting of a pulse of condensation and a pulse of rarefaction ...
Otras ediciones - Ver todas
Sound and Music: An Elementary Treatise on the Physical Constitution of ... Sedley Taylor Sin vista previa disponible - 2019 |
Sound and Music: A Non-Mathematical Treatise on the Physical Constitution of ... Sedley Taylor Sin vista previa disponible - 2015 |
Términos y frases comunes
absolute pitch Accordingly air-column air-particles amplitude associated wave-form beats chords clang coincides combination-tone composite sounds concord consonance and dissonance consonant corresponding crest discord dissonance distance equal waves exactly Fifth figure fixed flue-pipes follows fork forms of vibration Fourth fundamental-tone give rise harmonium heard Helmholtz Hence horizontal human voice initial line instrument intensity interval inversion length loudness Major Minor Seventh Minor Sixth Minor Third mode of vibration motion moving Musical notation musical sound nodes obtained Octave open pipe opposite directions overtones pair partial-tones particle-vibration particles pendulum pianoforte piston pitch position pressure produced prong pulse of condensation pulse of rarefaction pulse-lengths rate of vibration resonance resonance-boxes result scale shown in Fig simple tones single musical stopped pipe string suppose swing tion tonic Tonic Sol-fa traversing triads trough tube tuning tuning-fork unison ventral segments vertical vibration-fraction vibration-numbers vibrations per second wave-length wires