Vibratory motion and sound |
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Pagina 2
... double of the latter . When the fork is vibrating , the forces of elasticity are always urging it towards its position of equilibrium . They vanish for an instant when it is passing through this position ; they then 2 VIBRATORY MOTION ...
... double of the latter . When the fork is vibrating , the forces of elasticity are always urging it towards its position of equilibrium . They vanish for an instant when it is passing through this position ; they then 2 VIBRATORY MOTION ...
Pagina 17
... double the weight of c . To obtain the arithmetical mean of the motions of four points , we may employ one pantagraph to give the mean of the motions of two of them , a second to give the mean of the motions of the other two , and a ...
... double the weight of c . To obtain the arithmetical mean of the motions of four points , we may employ one pantagraph to give the mean of the motions of two of them , a second to give the mean of the motions of the other two , and a ...
Pagina 19
... double the radius of either circle . 27. When the two circular motions in opposite direc- tions have unequal radii ( Fig . 11 ) , there will still be one line passing through the common centre of the two circles such that the two ...
... double the radius of either circle . 27. When the two circular motions in opposite direc- tions have unequal radii ( Fig . 11 ) , there will still be one line passing through the common centre of the two circles such that the two ...
Pagina 35
... double amplitudes of the two given components . Then all the ellipses obtained by giving different values to ò can be inscribed in this rectangle , since the extreme values of x are always ± a , and the extreme values of y are ± 6 . It ...
... double amplitudes of the two given components . Then all the ellipses obtained by giving different values to ò can be inscribed in this rectangle , since the extreme values of x are always ± a , and the extreme values of y are ± 6 . It ...
Pagina 51
... double of either . But as regards velocity the effects destroy one another ; for at the places of compression the velocity due to either set is in the direction of propagation of that set , and these two directions of propagation are ...
... double of either . But as regards velocity the effects destroy one another ; for at the places of compression the velocity due to either set is in the direction of propagation of that set , and these two directions of propagation are ...
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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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