Elementary Lessons on SoundMacmillan, 1879 - 191 sider |
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Side 15
... original direction , one longitudinal , and one torsional . By accidental circumstances the number may be indefinitely increased . Summary of String - Vibration . I. Transverse . - Alone used in music . Velocity = 1 m Period n = Σε m ...
... original direction , one longitudinal , and one torsional . By accidental circumstances the number may be indefinitely increased . Summary of String - Vibration . I. Transverse . - Alone used in music . Velocity = 1 m Period n = Σε m ...
Side 27
... original shape of the plate . The gong is usually a circular sheet of hard metal , rendered more elastic by hammering , strengthened at the edge by a deep flange of the same nature . The vibrations here are very complex and irregular ...
... original shape of the plate . The gong is usually a circular sheet of hard metal , rendered more elastic by hammering , strengthened at the edge by a deep flange of the same nature . The vibrations here are very complex and irregular ...
Side 37
... original state after traversing twice the length of the tube , suffering in the process two reflections ; but when one end is closed , a double passage is not sufficient to close the cycle of changes . The original state cannot be ...
... original state after traversing twice the length of the tube , suffering in the process two reflections ; but when one end is closed , a double passage is not sufficient to close the cycle of changes . The original state cannot be ...
Side 39
... original lamina of air issuing from the bellows , causing it to vibrate and to communicate its motion to that within the pipe . Indeed , the course of the air currents can to a certain extent be demonstrated by feeding the pipe with ...
... original lamina of air issuing from the bellows , causing it to vibrate and to communicate its motion to that within the pipe . Indeed , the course of the air currents can to a certain extent be demonstrated by feeding the pipe with ...
Side 52
... original position of rest , it propagates the imparted impulse to its neighbours , and each neighbouring particle to those successively in contact with it . It is therefore necessary here to advert briefly to wave motion generally , and ...
... original position of rest , it propagates the imparted impulse to its neighbours , and each neighbouring particle to those successively in contact with it . It is therefore necessary here to advert briefly to wave motion generally , and ...
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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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