Vibratory Motion and SoundLongmans, Green, 1882 - Broj stranica: 135 |
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Stranica 6
... extension of elastic strings , and was expressed by him in the formula Ut tensio sic vis ( As the extension , so is the force ) . 8. It is evident that the motion of the point y in Fig . 1 is similar to that of x , and that the motion ...
... extension of elastic strings , and was expressed by him in the formula Ut tensio sic vis ( As the extension , so is the force ) . 8. It is evident that the motion of the point y in Fig . 1 is similar to that of x , and that the motion ...
Stranica 44
... extensions pro- pagated along the line of particles . Equation ( 10 ) or ( 11 ) still represents the displacement of any particle from its mean position , and we shall regard y as positive when the displacement is forward ...
... extensions pro- pagated along the line of particles . Equation ( 10 ) or ( 11 ) still represents the displacement of any particle from its mean position , and we shall regard y as positive when the displacement is forward ...
Stranica 45
... extension is the increase of distance dy divided by the mean distance dx , or more strictly is the limit of this ratio dy When dy dx dx is positive , it indicates extension , and when negative , compression . From the equation dy = dx ...
... extension is the increase of distance dy divided by the mean distance dx , or more strictly is the limit of this ratio dy When dy dx dx is positive , it indicates extension , and when negative , compression . From the equation dy = dx ...
Stranica 51
... extensions also in coincidence . At this moment the effect of one set of waves , as regards compression or extension , is at every point the same as the effect of the other set , both in kind and in degree , and the resultant effect ...
... extensions also in coincidence . At this moment the effect of one set of waves , as regards compression or extension , is at every point the same as the effect of the other set , both in kind and in degree , and the resultant effect ...
Stranica 52
... extension . At these points the compression or extension is constantly double of that due to either set of waves separately , and the velocity is constantly zero - in other words , these are places of permanent rest . They are called ...
... extension . At these points the compression or extension is constantly double of that due to either set of waves separately , and the velocity is constantly zero - in other words , these are places of permanent rest . They are called ...
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amplitude approximately axis boards Books Cabinet Edition called centre Chapter Church circle circular cloth component compound compression constant continued Crown 8vo curve denote described difference direction displacement distance double Edition elasticity ellipse energy English epoch equal equation Essays extension extreme figure fixed force fork given gives half Hence History horizontal Illustrations increase length Maps maximum mean middle moving nearly nodes obtained opposite directions original parallel particle pendulum period perpendicular phase pipe pitch places plane Plates position present produce projection propagation ratio reflected regarded represented resultant revolving right angles round S.H. motions Series shows sides simple harmonic motion sound square straight line string tion tone traced Translated travelling undulations uniform velocity vertical vibrations vols wave-length waves whole Woodcuts
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