Sound and Music: A Non-mathematical Treatise on the Physical Constitution of Musical Sounds and Harmony, Including the Chief Acoustical Discoveries of Professor HelmholtzJohnson Reprint Corporation, 1967 - 219 páginas |
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Página 57
... tion . At the instant of coincidence read the figure indicated by the counting - apparatus . This , multi- plied by the number of holes in the disc , gives the number of vibrations per second required . It will be convenient , for the ...
... tion . At the instant of coincidence read the figure indicated by the counting - apparatus . This , multi- plied by the number of holes in the disc , gives the number of vibrations per second required . It will be convenient , for the ...
Página 130
... tion is greater than suffices to set up a slow vibra- tion . Hence , if two partial - tones in the reed - clang were exactly equally intense , the lower of them would cause a more powerful resonance than the higher . Since the force ...
... tion is greater than suffices to set up a slow vibra- tion . Hence , if two partial - tones in the reed - clang were exactly equally intense , the lower of them would cause a more powerful resonance than the higher . Since the force ...
Página 177
... tion - tones , fall into two classes , with only one of which , discovered in 1740 by a German organist named Sorge , we need here concern ourselves . It consists of a series of tones called combination- tones of the first , second ...
... tion - tones , fall into two classes , with only one of which , discovered in 1740 by a German organist named Sorge , we need here concern ourselves . It consists of a series of tones called combination- tones of the first , second ...
Contenido
CHAPTER | 1 |
and time of vibration 8Periodic vibrations SS 9 10Form | 22 |
Musical and nonmusical Sounds 23 | 46 |
Derechos de autor | |
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Sound and Music: An Elementary Treatise on the Physical Constitution of ... Sedley Taylor Sin vista previa disponible - 2016 |
Términos y frases comunes
absolute pitch Accordingly air-column amplitude assigned chords clarionet coincides combination-tone complete vibration composite sounds concord consonance and dissonance corresponding crest discord dissonance distance drop drop-vibration effect equal intervals equal waves Fifth figure fixed follows fork forms of vibration Fourth fundamental tone give rise harmonium heard Helmholtz Hence horizontal human voice instrument intensity inversion length level-line loudness lower Major Third ment Minor Seventh Minor Sixth mode of vibration motion moving musical sound nodes obtained occupied octave open pipe oscillation overtones pair partial-tones particle pendulum pianoforte piston pitch pressure produced prong pulse of condensation pulse-length rapid rate of vibration resonance result scale simple tones single musical stopped pipe straight line string suppose swing timbre tion tonic Tonic Sol-Fa traversing triads trough tube tuning tuning-fork unison velocity ventral segments vertical vibration-fraction vibration-numbers vibrations per second wave-form wave-length wires