Elementary Lessons on Sound ... |
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Page 1
... higher limit is even more variable , owing to physiological differences between different ears ; but 76,000 single , or 38,000 double vibrations probably represent the highest note ever heard . The line of demarcation between mere noise ...
... higher limit is even more variable , owing to physiological differences between different ears ; but 76,000 single , or 38,000 double vibrations probably represent the highest note ever heard . The line of demarcation between mere noise ...
Page 10
... higher notes thus obtained are termed harmonics , and will be considered later on . They can easily be shown by throwing a strong light on the string , or by means of small paper riders set astride on it , which are immediately thrown ...
... higher notes thus obtained are termed harmonics , and will be considered later on . They can easily be shown by throwing a strong light on the string , or by means of small paper riders set astride on it , which are immediately thrown ...
Page 13
... higher , and by stopping it at one third , one a twelfth above the fundamental . These longitudinal vibrations are not affected by tension , as are the transverse , but are materially influenced by the substance of which the wire is ...
... higher , and by stopping it at one third , one a twelfth above the fundamental . These longitudinal vibrations are not affected by tension , as are the transverse , but are materially influenced by the substance of which the wire is ...
Page 15
... higher than in No. I. Vary in pitch with the material of the string . Harmonics a complete series . Afford a measure of sound - velocity , III . Torsional- Complicated in theory . Not used musically . Vibrations of Bars or Rods are the ...
... higher than in No. I. Vary in pitch with the material of the string . Harmonics a complete series . Afford a measure of sound - velocity , III . Torsional- Complicated in theory . Not used musically . Vibrations of Bars or Rods are the ...
Page 19
... higher than that of a rod fixed at one end in the ratio of 4 to 25 . The upper partials are not much required , the first mode of vibration being that commonly utilized . These vibrations of rods rise to their highest musical character.
... higher than that of a rod fixed at one end in the ratio of 4 to 25 . The upper partials are not much required , the first mode of vibration being that commonly utilized . These vibrations of rods rise to their highest musical character.
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Common terms and phrases
arranged bassoon beats bell Cambridge cartilages cavity chords clarinet comma consonant corresponding Crown 8vo density elastic ELEMENTARY TREATISE English enharmonic equal temperament Eton College excited experiments Extra fcap fifth flame flute fork fundamental note give GREEK harmonic harmonium heard heat Helmholtz HISTORY human voice instrument intervals J. P. MAHAFFY John's College keyboard keys late Fellow LATIN length longitudinal Lord Rayleigh lower major sixth major third Mathematical membrane metal method metres minor monochord motion musical tones named nodes number of vibrations numerous Illustrations oboe octave ordinary organ Owens College Oxford perfect perfect fifths pipe pitch plate prime tone produced Professor ratio reed resonance rotating scale schismas School semitone sharpened siren sixth sonorous source of sound stopped string temperament temperature termed tonometer tube tuned tuning-fork unison upper partial tones velocity of sound vibration number violin wave wave-length
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