Vibratory Motion and SoundLongmans, Green, 1882 - Broj stranica: 135 |
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Stranica vi
... described in Chapter II . , is here applied to the composition of two opposite circular motions . Chapters VIII . and IX . discuss in a popular way the propagation and reflection of sonorous undulations . Chapters X. and XI . contain ...
... described in Chapter II . , is here applied to the composition of two opposite circular motions . Chapters VIII . and IX . discuss in a popular way the propagation and reflection of sonorous undulations . Chapters X. and XI . contain ...
Stranica 4
... described upon the path of the particle as diameter , and a perpendicular to the path be drawn from the particle , the point in which this perpendicular meets the circle will travel round the circle with uniform velocity . The circle so ...
... described upon the path of the particle as diameter , and a perpendicular to the path be drawn from the particle , the point in which this perpendicular meets the circle will travel round the circle with uniform velocity . The circle so ...
Stranica 7
... described in moving from CE to CA ; either of these formulæ may , therefore , be employed as the general expression for simple har- monic motion , it being always un- derstood that is directly propor- A G tional to the time . If t ...
... described in moving from CE to CA ; either of these formulæ may , therefore , be employed as the general expression for simple har- monic motion , it being always un- derstood that is directly propor- A G tional to the time . If t ...
Stranica 16
... described the pantagraph in the manner which is simplest from a theoretical point of view . Its actual construction for the purposes of the engraver is as shown in the annexed figure . The tracing point to be G B A D FIG . 8 . E carried ...
... described the pantagraph in the manner which is simplest from a theoretical point of view . Its actual construction for the purposes of the engraver is as shown in the annexed figure . The tracing point to be G B A D FIG . 8 . E carried ...
Stranica 22
... described . For if x and y ( Fig . 14 ) are the projections of P on two rectangular axes through o , the accelerations of x and y will be μ . x o , μ . Y o , so that the motions of x and y will be simple har- monic ; and the motion of P ...
... described . For if x and y ( Fig . 14 ) are the projections of P on two rectangular axes through o , the accelerations of x and y will be μ . x o , μ . Y o , so that the motions of x and y will be simple har- monic ; and the motion of P ...
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amplitude antinode approximately axis beats called centre CHAPTER circle coefficient of elasticity component compound compression crank Crown 8vo curve cylinder denote described difference displacement distance Edition ellipse elliptic harmonic motion epoch equal equation extreme positions fixed force fork Hence History horizontal interval JOHN STUART MILL length LL.D lowest position Maps maximum mean value middle point musical nodes number of vibrations obtained opposite directions parallel parallelogram particle pendulum period of vibration perpendicular phase pipe pitch plane Plates Post 8vo pressure produce pulleys pulse quarter period R. A. PROCTOR ratio resultant revolving rhombus right angles round S. R. GARDINER S.H. motion side simple harmonic motion simple tones sin² slot sound square statical energy stationary straight line string tions toothed wheel tracing tube uniform circular motions velocity of propagation vertical vibrations per second vols vt-x wave-length Woodcuts