Elementary Lessons on Sound |
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Page 5
... less awful manifestations of frictional and inductive machines , is a source of sound . In the form of a dynamic current , it has also the power of producing such an alteration in the mole- cules of soft iron as to be accompanied by ...
... less awful manifestations of frictional and inductive machines , is a source of sound . In the form of a dynamic current , it has also the power of producing such an alteration in the mole- cules of soft iron as to be accompanied by ...
Page 10
... this combination less The ancient " vielle , " now degraded into the hurdy - gurdy , is the oldest , and perhaps the best representative of this class . vague and fortuitous than it is in that primitive and 10 [ CHAP . ON SOUND .
... this combination less The ancient " vielle , " now degraded into the hurdy - gurdy , is the oldest , and perhaps the best representative of this class . vague and fortuitous than it is in that primitive and 10 [ CHAP . ON SOUND .
Page 16
... less acoustical importance than those named above . They were first , like them , investi- gated by Chladni , but they have hitherto contributed no instrument to music , and are chiefly of a mathematical and theoretical interest ...
... less acoustical importance than those named above . They were first , like them , investi- gated by Chladni , but they have hitherto contributed no instrument to music , and are chiefly of a mathematical and theoretical interest ...
Page 22
... less than that of steel ones . " The velocity of sound in steel is at a maximum , amounting to 5,237 metres per second . For brass the velocity would be less in about the ratio 15 : 1. So that a tuning - fork made of brass would be ...
... less than that of steel ones . " The velocity of sound in steel is at a maximum , amounting to 5,237 metres per second . For brass the velocity would be less in about the ratio 15 : 1. So that a tuning - fork made of brass would be ...
Page 27
... struck with a large soft beater over a Thomson and Tait's Natural Philosophy ; Lord Rayleigh , Theory of Sound , P. 293 ; Donkin ; Kirchoff , circle about one - third less in diameter than the 1. ت 27 MODES OF PRODUCTION OF SOUND . ]
... struck with a large soft beater over a Thomson and Tait's Natural Philosophy ; Lord Rayleigh , Theory of Sound , P. 293 ; Donkin ; Kirchoff , circle about one - third less in diameter than the 1. ت 27 MODES OF PRODUCTION OF SOUND . ]
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Common terms and phrases
bassoon beats bell Cambridge cartilages cavity chords clarinet comma consonant Crown 8vo density Edition elastic ELEMENTARY TREATISE English enharmonic equal temperament Eton College excited 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 third Mathematical membrane metal method metres minor 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 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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