Elementary Lessons on SoundMacmillan, 1879 - 191 sider |
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Side 11
... consists , in its most modern form , of a long resonant box bearing on its upper surface wrest - pins , and two bridges set at a fixed distance , usually one or two metres apart . The space between these is occupied by a graduated scale ...
... consists , in its most modern form , of a long resonant box bearing on its upper surface wrest - pins , and two bridges set at a fixed distance , usually one or two metres apart . The space between these is occupied by a graduated scale ...
Side 16
... consists of a number of deal rods , about twenty or more , standing up vertically , like the strings of a harp , from a sound - board obliquely Fig . 5. - Longitudinal vibrations of rods . placed below , into which their lower ...
... consists of a number of deal rods , about twenty or more , standing up vertically , like the strings of a harp , from a sound - board obliquely Fig . 5. - Longitudinal vibrations of rods . placed below , into which their lower ...
Side 19
... consists of a carved wooden box , having at the top a number of iron tongues , which the performer sets in vibration by means of his thumbs . This approaches nearly to the musical - box , in which a " comb " of steel vibrators ...
... consists of a carved wooden box , having at the top a number of iron tongues , which the performer sets in vibration by means of his thumbs . This approaches nearly to the musical - box , in which a " comb " of steel vibrators ...
Side 47
... be simply demonstrated . It consists of two tin cylinders , each closed at one end , and I Quoted in Guillemin's Forces of Nature . joined together by means of a wire , or even II . ] MODES OF PROPAGATION OF SOUND . 47.
... be simply demonstrated . It consists of two tin cylinders , each closed at one end , and I Quoted in Guillemin's Forces of Nature . joined together by means of a wire , or even II . ] MODES OF PROPAGATION OF SOUND . 47.
Side 53
... consists . Newton originally computed the velocity at 0 ° Centi- grade to be 916 feet per second . He took into account only the change of elasticity resulting from a change of density , 1 Lee's Acoustics , Light , and Heat . but ...
... consists . Newton originally computed the velocity at 0 ° Centi- grade to be 916 feet per second . He took into account only the change of elasticity resulting from a change of density , 1 Lee's Acoustics , Light , and Heat . but ...
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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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