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 6
Página 43
... mercury about 30 inches high , as we know by the common barometer . Fig . 18 represents a section of a tube closed at one end , with a movable piston fitting air - tight into the other . I. § 20. ] 43 ATMOSPHERIC PRESSURE .
... mercury about 30 inches high , as we know by the common barometer . Fig . 18 represents a section of a tube closed at one end , with a movable piston fitting air - tight into the other . I. § 20. ] 43 ATMOSPHERIC PRESSURE .
Página 44
... piston fitting air - tight into the other . In ( 0 ) the air on both sides of the piston is in the ordinary atmospheric condition , so that the pressure on the right face of the piston is counteracted by an exactly equal and opposite ...
... piston fitting air - tight into the other . In ( 0 ) the air on both sides of the piston is in the ordinary atmospheric condition , so that the pressure on the right face of the piston is counteracted by an exactly equal and opposite ...
Página 45
... piston fitting into the other , as in Fig . 19 . Fig . 19 . ( 1 ) E H K B D F G 0 P L M R In ( 0 ) the piston is at rest at A , and the air in its ordinary atmospheric condition of density and pressure . In ( 1 ) the piston is pushed ...
... piston fitting into the other , as in Fig . 19 . Fig . 19 . ( 1 ) E H K B D F G 0 P L M R In ( 0 ) the piston is at rest at A , and the air in its ordinary atmospheric condition of density and pressure . In ( 1 ) the piston is pushed ...
Página 46
... piston reaches C , the particles at D are just beginning to be dis- turbed . The air which , in ( 0 ) , occupied AB is now crowded into CD , and is therefore denser than that further on in the tube . Next , let the piston be drawn back ...
... piston reaches C , the particles at D are just beginning to be dis- turbed . The air which , in ( 0 ) , occupied AB is now crowded into CD , and is therefore denser than that further on in the tube . Next , let the piston be drawn back ...
Página 47
... piston , the air in the neighbourhood of C , ( 1 ) , moves up to E , ( 2 ) . Thus the air originally in AB now occupies EF , which is greater than AB . It is therefore less dense than in ( 0 ) , i . e . is in a state of rarefaction ...
... piston , the air in the neighbourhood of C , ( 1 ) , moves up to E , ( 2 ) . Thus the air originally in AB now occupies EF , which is greater than AB . It is therefore less dense than in ( 0 ) , i . e . is in a state 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