Sound and Music: An Elementary Treatise on the Physical Constitution of Musical Sounds and HarmonyMacmillan, 1896 - 223 páginas |
Dentro del libro
Resultados 1-5 de 15
Página 44
... force upon it in ( 0 ) Fig . 18 . ( 1 ) ( 2 ) If this force be relaxed , the direction of the arrow . the piston will be driven back . Since the pressure of the air on the left of the piston is just what it was before , that on its ...
... force upon it in ( 0 ) Fig . 18 . ( 1 ) ( 2 ) If this force be relaxed , the direction of the arrow . the piston will be driven back . Since the pressure of the air on the left of the piston is just what it was before , that on its ...
Página 45
... force must be ex- erted in the opposite direction shown by the arrow . The pressure on the right of the piston is therefore less than the normal atmospheric pressure on its left , i.e. diminution of pressure accompanies diminution of ...
... force must be ex- erted in the opposite direction shown by the arrow . The pressure on the right of the piston is therefore less than the normal atmospheric pressure on its left , i.e. diminution of pressure accompanies diminution of ...
Página 47
... force . They do so , as we have seen , in virtue of the relation which connects the pressure of the air with its density , that is to say , on the elasticity of the air . If we suppose our movable piston withdrawn from the tube I. § 21 ...
... force . They do so , as we have seen , in virtue of the relation which connects the pressure of the air with its density , that is to say , on the elasticity of the air . If we suppose our movable piston withdrawn from the tube I. § 21 ...
Página 49
... force has to set a constantly in- creasing number of air - particles into motion , it can only do so by correspondingly shortening the distances through which the individual particles move , i.e. by diminishing their extent of vibration ...
... force has to set a constantly in- creasing number of air - particles into motion , it can only do so by correspondingly shortening the distances through which the individual particles move , i.e. by diminishing their extent of vibration ...
Página 58
... force of the air will give rise to a pulse of rarefaction during each interval between successive discharges . Hence the Syren supplies us with a regular series of the alternate condensations and rarefactions which , as we have seen ...
... force of the air will give rise to a pulse of rarefaction during each interval between successive discharges . Hence the Syren supplies us with a regular series of the alternate condensations and rarefactions which , as we have seen ...
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