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 12
... regard one crest and one trough as form- ing together one complete wave . Thus each wave consists of a part raised above , and a part depressed below , the horizontal plane which would be the surface of the sea were it not being ...
... regard one crest and one trough as form- ing together one complete wave . Thus each wave consists of a part raised above , and a part depressed below , the horizontal plane which would be the surface of the sea were it not being ...
Page 20
... OAO , and the other over OBO , or each boy may pass , and be passed by , his competitor , repeatedly during the race . We may regard the movement of each boy as constituting one complete 20 [ I. § 11 . MODES OF OSCILLATION .
... OAO , and the other over OBO , or each boy may pass , and be passed by , his competitor , repeatedly during the race . We may regard the movement of each boy as constituting one complete 20 [ I. § 11 . MODES OF OSCILLATION .
Page 21
Including the Chief Acoustical Discoveries of Professor Helmholtz Sedley Taylor. regard the movement of each boy as constituting one complete vibration , and thus convince ourselves that an oscillatory motion of given extent and period ...
Including the Chief Acoustical Discoveries of Professor Helmholtz Sedley Taylor. regard the movement of each boy as constituting one complete vibration , and thus convince ourselves that an oscillatory motion of given extent and period ...
Page 37
... regard the vibration as performed along d'A instead of dA . Such a vibration , though executed in a straight line instead of in the arc of a circle , we may pro- perly call a pendulum - vibration , as expressing the law according to ...
... regard the vibration as performed along d'A instead of dA . Such a vibration , though executed in a straight line instead of in the arc of a circle , we may pro- perly call a pendulum - vibration , as expressing the law according to ...
Page 57
... regard the lower limit of musical sounds as situated in the immediate neigh- bourhood of this degree of pitch . For some distance above the limit the musical character continues very imperfect , and it is not until we reach 414 ...
... regard the lower limit of musical sounds as situated in the immediate neigh- bourhood of this degree of pitch . For some distance above the limit the musical character continues very imperfect , and it is not until we reach 414 ...
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Common terms and phrases
absolute pitch Accordingly air-column Cambridge chapters chords clang cloth coincides College combination-tone complete composite sounds concord condensation consonance and dissonance contains corresponding crest Crown 8vo direction discord dissonance effect ELEMENTARY TREATISE equal temperament exactly examine fact Fifth follows fork forms of vibration Fourth fundamental tone harmonium heard Helmholtz Hence higher human voice Illustrations instrument intensity inversion Lectures length level-line loudness lower Major scale Major Third ment 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 principles produced Professor prong pulse pulse-length rapid rarefaction resonance result scale shown simple tones single musical stopped pipe string student swing theory tion tonic Tonic Sol-Fa triads trough tube tuning tuning-fork unison ventral segments vibration-fraction vibration-numbers vibrations per second wave-form wires
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