Vibratory Motion and SoundLongmans, Green, 1882 - Broj stranica: 135 |
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Stranica 8
... travelling uniformly in a direc- tion at right angles to the line of vibration . For if the paper travels with velocity v in the direc- tion of the negative axis of x , the tracing point will travel relatively to the paper in the ...
... travelling uniformly in a direc- tion at right angles to the line of vibration . For if the paper travels with velocity v in the direc- tion of the negative axis of x , the tracing point will travel relatively to the paper in the ...
Stranica 9
... travelled in time t we shall have x x = vt , or t = V But from equation ( 4 ) , with y in place of x , we have t y = a cos ( 2 # 1 - c ) , T € ) , that is , y = a cos ( 277 - - € ) . Now VT evidently denotes the distance that the paper ...
... travelled in time t we shall have x x = vt , or t = V But from equation ( 4 ) , with y in place of x , we have t y = a cos ( 2 # 1 - c ) , T € ) , that is , y = a cos ( 277 - - € ) . Now VT evidently denotes the distance that the paper ...
Stranica 27
... travelling uniformly round one circle , and the other component will be the vertical motion of a point v travelling round the other with the same angular velocity . It is optional to regard the directions of revolution in the two ...
... travelling uniformly round one circle , and the other component will be the vertical motion of a point v travelling round the other with the same angular velocity . It is optional to regard the directions of revolution in the two ...
Stranica 36
... travelling uniformly past it . the If d is increasing , the x vibrations are gaining upon y vibrations . For the phase of the x vibrations is , and the phase of the y vibrations is -d ; but if d increases with ( and at a much slower ...
... travelling uniformly past it . the If d is increasing , the x vibrations are gaining upon y vibrations . For the phase of the x vibrations is , and the phase of the y vibrations is -d ; but if d increases with ( and at a much slower ...
Stranica 37
... travelling uniformly past it . the If ò is increasing , the x vibrations are gaining upon y vibrations . For the phase of the x vibrations is , and the phase of the y vibrations is 6 - d ; but if d increases with ( and at a much slower ...
... travelling uniformly past it . the If ò is increasing , the x vibrations are gaining upon y vibrations . For the phase of the x vibrations is , and the phase of the y vibrations is 6 - d ; but if d increases with ( and at a much slower ...
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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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