Sound and Music: An Elementary Treatise on the Physical Constitution of Musical Sounds and HarmonyMacmillan, 1896 - 223 páginas |
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Página 31
... less tightly , packed ears . Fig 13 . B The annexed figure gives a rough idea how this takes place . The wind is supposed to be moving from left to right and to have just reached the ear A. Its neighbours to the right are still ...
... less tightly , packed ears . Fig 13 . B The annexed figure gives a rough idea how this takes place . The wind is supposed to be moving from left to right and to have just reached the ear A. Its neighbours to the right are still ...
Página 34
... less than , and in a ' and b ' greater than , the corresponding distances when the particles occupied their undisturbed positions . The cycles correspond to complete waves on the surface of water , the shortened and elongated portions ...
... less than , and in a ' and b ' greater than , the corresponding distances when the particles occupied their undisturbed positions . The cycles correspond to complete waves on the surface of water , the shortened and elongated portions ...
Página 36
... less abrupt will be the changes of distance between neighbouring ( 1 ) ( II ) 2 ( III ) 2 α αν 3 αν a wo Fig.15 . a 7 5 94 5 • a a 8 8 69 6Q particles . By indefinitely increasing the number of vibrating particles , we should ultimately ...
... less abrupt will be the changes of distance between neighbouring ( 1 ) ( II ) 2 ( III ) 2 α αν 3 αν a wo Fig.15 . a 7 5 94 5 • a a 8 8 69 6Q particles . By indefinitely increasing the number of vibrating particles , we should ultimately ...
Página 43
... less dense , than they would be were the column transmitting no waves at all , and its separate particles , therefore , absolutely at rest . Let the column with which we have been dealing be the portion of atmospheric air enclosed ...
... less dense , than they would be were the column transmitting no waves at all , and its separate particles , therefore , absolutely at rest . Let the column with which we have been dealing be the portion of atmospheric air enclosed ...
Página 45
... less than the normal atmospheric pressure on its left , i.e. diminution of pressure accompanies diminution of density . By experiments such as the above it was shown , by the French philosopher Mariotte , that the pressure of air varies ...
... less than the normal atmospheric pressure on its left , i.e. diminution of pressure accompanies diminution of density . By experiments such as the above it was shown , by the French philosopher Mariotte , that the pressure of air varies ...
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