Vibratory Motion and SoundLongmans, Green, 1882 - 135 страници |
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Страница 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 ...
Страница 9
... travelled in time t we shall have x x = vt , or t = = But from equation ( 4 ) , with y in place of x , we have T € ) , t y = a cos ( 2 = 1 - e ) , that is , 2π X y = a cos - · ε ) . Now VT evidently denotes the distance that the paper ...
... travelled in time t we shall have x x = vt , or t = = But from equation ( 4 ) , with y in place of x , we have T € ) , t y = a cos ( 2 = 1 - e ) , that is , 2π X y = a cos - · ε ) . Now VT evidently denotes the distance that the paper ...
Страница 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 ...
Страница 36
... travelling uniformly past it . If d is increasing , the x vibrations are gaining upon the y vibrations . For the phase of the x vibrations is 6 , and the phase of the y vibrations is - ; but if d increases with ( and at a much slower ...
... travelling uniformly past it . If d is increasing , the x vibrations are gaining upon the y vibrations . For the phase of the x vibrations is 6 , and the phase of the y vibrations is - ; but if d increases with ( and at a much slower ...
Страница 37
... travelling uniformly past it . If ò is increasing , the x vibrations are gaining upon the y vibrations . For the phase of the x vibrations is 0 , and the phase of the y vibrations is -d ; but if d increases with ( and at a much slower ...
... travelling uniformly past it . If ò is increasing , the x vibrations are gaining upon the y vibrations . For the phase of the x vibrations is 0 , and the phase of the y vibrations is -d ; but if d increases with ( and at a much slower ...
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a₁ Æneid amplitude ANDREW LANG antinode Balliol College Bart Cabinet Edition called CATALOGUE OF BOOKS centre Chapter circle cloth component compound compression constant crank Crown 8vo curve denote described displacement distance E. A. FREEMAN elasticity ellipse elliptic harmonic motion English epoch equal equation Essays extreme positions fixed force fork Hence History horizontal Illustrations length Library Edition M. A. Crown Maps maximum mean position mean value middle point nodes number of vibrations obtained opposite directions parallel parallelogram particle pendulum perpendicular pipe pitch plane Plates Popular Edition quarter period R. A. PROCTOR ratio rectangle resultant right angles round S.H. motions S.J. Crown 8vo sides simple harmonic motion simple tones sonorous sound stationary straight line string tion traced Translated tube undulations uniform circular motions velocity of propagation Verse vertical vols wave-length waves travelling Woodcuts
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