Vibratory motion and sound |
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Pagina ix
... ratio . 22. The panta- graph can be used to give the resultant of two given motions on a scale of one - half . 23. Resultant of n motions can be obtained on a scale of one nth by a combination of n n a - I pantagraphs . 12 CHAPTER III ...
... ratio . 22. The panta- graph can be used to give the resultant of two given motions on a scale of one - half . 23. Resultant of n motions can be obtained on a scale of one nth by a combination of n n a - I pantagraphs . 12 CHAPTER III ...
Pagina 14
... of the motions of the n given points . 21. If the line joining two points A в be unequally divided in a constant ratio , the motion of the point of section may be called a ' mean with unequal weights 14 VIBRATORY MOTION AND SOUND .
... of the motions of the n given points . 21. If the line joining two points A в be unequally divided in a constant ratio , the motion of the point of section may be called a ' mean with unequal weights 14 VIBRATORY MOTION AND SOUND .
Pagina 15
... the whole parallelogram and are there- fore about the same diagonal . The intersection G of the two cross - bars thus divides the diagonal A B in a constant ratio . In the ordinary use of the instrument a is fixed. MEAN OF TWO MOTIONS . 15.
... the whole parallelogram and are there- fore about the same diagonal . The intersection G of the two cross - bars thus divides the diagonal A B in a constant ratio . In the ordinary use of the instrument a is fixed. MEAN OF TWO MOTIONS . 15.
Pagina 16
... ratio which the operator has the power to adjust at pleasure . If A and B are simultaneously moved , G will have a motion which is a mean of their motions , and if the instrument is set for reducing one - half ( in other words , if I be ...
... ratio which the operator has the power to adjust at pleasure . If A and B are simultaneously moved , G will have a motion which is a mean of their motions , and if the instrument is set for reducing one - half ( in other words , if I be ...
Pagina 20
... ratio to that in the circle . The path a + b will therefore be an ellipse whose major and minor semi- axes are a + b and a - b . The resultant motion in this case is called elliptic harmonic motion . 28. In general any two S.H. motions ...
... ratio to that in the circle . The path a + b will therefore be an ellipse whose major and minor semi- axes are a + b and a - b . The resultant motion in this case is called elliptic harmonic motion . 28. In general any two S.H. motions ...
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a₁ amplitude antinode axis called centre Chapter Chemistry component compound compression constant crank Crown 8vo curve denote described Dictionary displacement distance elasticity ellipse elliptic harmonic motion Encyclopædia English epoch equal equation Essays extreme positions fixed force fork Fourth Edition Hence History of England horizontal Illustrations JOHN STUART MILL length LL.D M. A. Crown 8vo Maps MAX MÜLLER maximum mean position mean value middle point musical nodes number of vibrations obtained opposite directions parallel parallelogram particle pendulum perpendicular pipe pitch plane Plates Post 8vo published by LONGMANS quarter period R. A. PROCTOR ratio resultant revised right angles round S. R. GARDINER S.H. motions Second Edition sides simple harmonic motion simple tones sonorous sound stationary straight line string tion traced Translated Treatise tube undulations uniform circular motions velocity of propagation vertical vibratory motion vols wave-length Woodcuts ΙΟ
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