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 3
... manner it performs this function . The roughest observations suffice to put us on the right track , in this enquiry , by pointing to a connection between Sound and Motion . The pas- sage , through the air , of sounds of very great inten ...
... manner it performs this function . The roughest observations suffice to put us on the right track , in this enquiry , by pointing to a connection between Sound and Motion . The pas- sage , through the air , of sounds of very great inten ...
Page 6
... manner that the strokes and echoes suc- ceeded each other alternately at equal intervals of time . A friend at my side , watch in hand , counted the number of strokes and echoes . The result was that there were 76 in half a minute , i ...
... manner that the strokes and echoes suc- ceeded each other alternately at equal intervals of time . A friend at my side , watch in hand , counted the number of strokes and echoes . The result was that there were 76 in half a minute , i ...
Page 17
... occupy different positions in those paths corresponding to the late- ness of their several starts . The drops in the sea- surface , being , in this manner , thrown successively т . 2 I. §9 . ] VIBRATION - PERIOD AND WAVE - LENGTH . 17.
... occupy different positions in those paths corresponding to the late- ness of their several starts . The drops in the sea- surface , being , in this manner , thrown successively т . 2 I. §9 . ] VIBRATION - PERIOD AND WAVE - LENGTH . 17.
Page 18
... manner , thrown successively into the same vibratory motion , give rise , by their consequent varieties of position at any assigned moment , to the transmission of the form which we call a wave . Fig.7 When a series of continuous equal ...
... manner , thrown successively into the same vibratory motion , give rise , by their consequent varieties of position at any assigned moment , to the transmission of the form which we call a wave . Fig.7 When a series of continuous equal ...
Page 27
... straight line , as in ( 0 ) , Fig . 14 , be executing equal periodic vibrations in that line , in such a manner that each point is a certain fixed amount further back in its path than is I. § 15. ] 27 LONGITUDINAL VIBRATIONS .
... straight line , as in ( 0 ) , Fig . 14 , be executing equal periodic vibrations in that line , in such a manner that each point is a certain fixed amount further back in its path than is I. § 15. ] 27 LONGITUDINAL VIBRATIONS .
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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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