Elementary Lessons on SoundMacmillan, 1879 - 191 sider |
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Side 33
... observed . Membranes , as exciters of sound , occur chiefly in the form of drums , which stand in an intermediate position between mere noise - producers and sources of regular periodic vibration . 1 Opus citatum , p . 325 . D Their ...
... observed . Membranes , as exciters of sound , occur chiefly in the form of drums , which stand in an intermediate position between mere noise - producers and sources of regular periodic vibration . 1 Opus citatum , p . 325 . D Their ...
Side 39
... observations to a similar conclusion , terming the sheet of air an " aeroplastic reed . " Schneebeli considers its effect to be condensatory ; Hermann Smith , with far greater probability , holds it to be exhaustive , and similar to the ...
... observations to a similar conclusion , terming the sheet of air an " aeroplastic reed . " Schneebeli considers its effect to be condensatory ; Hermann Smith , with far greater probability , holds it to be exhaustive , and similar to the ...
Side 41
... observations that the Laws of Bernoulli require a correction which will be given in a later chapter . Vibrations from Heat . Trevelyan's Rocker . A heated brass or copper bar so shaped as to rock readily from one point of support to ...
... observations that the Laws of Bernoulli require a correction which will be given in a later chapter . Vibrations from Heat . Trevelyan's Rocker . A heated brass or copper bar so shaped as to rock readily from one point of support to ...
Side 44
... observed to become tremulous at certain spots , and if left there , sud- denly , by increase of the pulsations , bursts into sound . This action may be determined by the method first named as a means of exciting musical oscillation in a ...
... observed to become tremulous at certain spots , and if left there , sud- denly , by increase of the pulsations , bursts into sound . This action may be determined by the method first named as a means of exciting musical oscillation in a ...
Side 48
... observations have generally been those of the flash and the report of a distant cannon . The same observer notes ... observation of the flash , before preparing for observation of the sound . Table of Experimental Determinations of Sound ...
... observations have generally been those of the flash and the report of a distant cannon . The same observer notes ... observation of the flash , before preparing for observation of the sound . Table of Experimental Determinations of Sound ...
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bassoon beats bell Cambridge cartilages cavity chords clarinet comma consonant corresponding Crown 8vo density Edition elastic ELEMENTARY TREATISE English enharmonic equal temperament Eton College excited experiments Extra fcap fifth flame flute fork fundamental note give 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 Mathematical membrane metal method metres Minor Sixth minor third 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 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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