Elementary Lessons on Sound ...Macmillan & Company, 1879 - 191 sider |
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Side xi
... Method of Photographing Vibrations . 51. - Curve representing a Sound - wave . 52. - Perronet Thompson's Keyboard 53. - Poole's Keyboard . 54 .-- Bosanquet's Generalised Keyboard 55. - Plan of Natural Fingerboard 56. - Organ Stops · 57 ...
... Method of Photographing Vibrations . 51. - Curve representing a Sound - wave . 52. - Perronet Thompson's Keyboard 53. - Poole's Keyboard . 54 .-- Bosanquet's Generalised Keyboard 55. - Plan of Natural Fingerboard 56. - Organ Stops · 57 ...
Side 10
... method of excitation to instruments of the piano species , among which , elastic rollers , and rotating bows of parchment or horsehair passing over rollers , may be named . A current of air directed against a string has long been known ...
... method of excitation to instruments of the piano species , among which , elastic rollers , and rotating bows of parchment or horsehair passing over rollers , may be named . A current of air directed against a string has long been known ...
Side 12
... a striking method of illustrating the vibrations of a string , by fixing one of its extremities to the prong of a tuning - fork , and the. Fig . 4 .-- Sonometer . Fig . 6. - Marloye's harp . Fig . 7. 12 [ CHAP . ON SOUND .
... a striking method of illustrating the vibrations of a string , by fixing one of its extremities to the prong of a tuning - fork , and the. Fig . 4 .-- Sonometer . Fig . 6. - Marloye's harp . Fig . 7. 12 [ CHAP . ON SOUND .
Side 24
... method is that largely and successfully employed by Helmholtz in the investigation of vowel sounds , and in his " Vibration Microscope , " that namely of causing the fork itself , or one in harmonic relation with it , to become the ...
... method is that largely and successfully employed by Helmholtz in the investigation of vowel sounds , and in his " Vibration Microscope , " that namely of causing the fork itself , or one in harmonic relation with it , to become the ...
Side 25
... and sub- sequently investigated by Wheatstone . Chladni's method of investigation consisted in supporting plates of glass. Fig . 12. - Vibrations of a plate . Fig . 15. - Section of a bell Fig . 1. ] 25 MODES OF PRODUCTION OF SOUND .
... and sub- sequently investigated by Wheatstone . Chladni's method of investigation consisted in supporting plates of glass. Fig . 12. - Vibrations of a plate . Fig . 15. - Section of a bell Fig . 1. ] 25 MODES OF PRODUCTION OF SOUND .
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bassoon beats bell Cambridge cartilages cavity chords clarinet comma consonant corresponding Crown 8vo density Edition elasticity 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 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 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