Sound and Music: a Non-mathematical Treatise on the Physical Constitution of Musical Sounds and Harmony: Including the Chief Acoustical Discoveries of Professor Helmholtz |
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Page ix
... extent of vibration , § 25 - Pitch and rapidity of vibration ; the Syren ; continuity of pitch , §§ 26 , 27 - Measure of pitch ; vibration - numbers , § 28 - Limits to the pitch of musical sounds , § 29 - Relative pitch ; intervals ...
... extent of vibration , § 25 - Pitch and rapidity of vibration ; the Syren ; continuity of pitch , §§ 26 , 27 - Measure of pitch ; vibration - numbers , § 28 - Limits to the pitch of musical sounds , § 29 - Relative pitch ; intervals ...
Page 15
... extent of swing of the pen- dulum . The extent of the drop's oscillation will be seen , from ( 3 ) and ( 7 ) , to be equal to the sum of the height of the wave's crest above the level- I. § 8. ] 15 DROP- AND WAVE - MOTION .
... extent of swing of the pen- dulum . The extent of the drop's oscillation will be seen , from ( 3 ) and ( 7 ) , to be equal to the sum of the height of the wave's crest above the level- I. § 8. ] 15 DROP- AND WAVE - MOTION .
Page 16
... extent of drop's vibration ' and ' amplitude of corresponding wave ' are only different ways of expressing the same thing . Let the line A'OA be that in which the drop Fig.6 0 under consideration vibrates , O being in the level- line ...
... extent of drop's vibration ' and ' amplitude of corresponding wave ' are only different ways of expressing the same thing . Let the line A'OA be that in which the drop Fig.6 0 under consideration vibrates , O being in the level- line ...
Page 20
... extent of the drop - vibration with the amplitude , and its rate with the length , of the corresponding wave . It re- mains to examine what feature of the oscillatory movement corresponds to the third element , the form , of the wave ...
... extent of the drop - vibration with the amplitude , and its rate with the length , of the corresponding wave . It re- mains to examine what feature of the oscillatory movement corresponds to the third element , the form , of the wave ...
Page 21
... extent and period may be performed in an indefinitely numerous variety of modes . Let us now compare the positions of a drop at successive equal intervals of time , when cooperating in the transmission of waves of different forms . Fig ...
... extent and period may be performed in an indefinitely numerous variety of modes . Let us now compare the positions of a drop at successive equal intervals of time , when cooperating in the transmission of waves of different forms . Fig ...
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Common terms and phrases
absolute pitch Accordingly air-column assigned called chords coincides combination-tone complete composite sounds concord consonance and dissonance contains corresponding crest Crown 8vo direction discord dissonance effect English equal temperament exactly fact fcap Fifth fixed follows fork forms of vibration Fourth fundamental tone fundamental-tone give rise harmonium heard Helmholtz Hence human voice instrument intensity inversion length level-line loudness lower Major scale Major Third ment middle Minor Seventh Minor Sixth mode of vibration motion musical sound nodes notation obtained octave open pipe original overtones pair partial-tones particle pendulum pianoforte piston pitch position present produced prong pulse-length rapid rarefaction reader resonance resonance-boxes result says scale semi-tone shown simple tones single musical stopped pipe string suppose theory tion tonic Tonic Sol-Fa triads trough tube tuning tuning-fork unison ventral segments vibration-fraction vibration-numbers vibrations per second volume wave-form wave-length wires
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