Vibratory motion and sound |
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Pagina ix
... mean position of n points is of resultant of their motions . 21. Motion of a point which divides joining line in a fixed ratio . 22. The panta- graph can be used to give the resultant of two given motions on a scale of one - half . 23 ...
... mean position of n points is of resultant of their motions . 21. Motion of a point which divides joining line in a fixed ratio . 22. The panta- graph can be used to give the resultant of two given motions on a scale of one - half . 23 ...
Pagina x
... Mean value of square of amplitude . 36. Beats . 37. Spring and neap tides . 38 . Composition of two S.H. motions at ... Meaning of wave - length . 48. Velocity of propagation in terms of wave - length and period . 49. Equation to wave ...
... Mean value of square of amplitude . 36. Beats . 37. Spring and neap tides . 38 . Composition of two S.H. motions at ... Meaning of wave - length . 48. Velocity of propagation in terms of wave - length and period . 49. Equation to wave ...
Pagina xii
... mean working force in small vibrations is half the maximum force . 122. Proof by integral calculus . 123. By graphical construction . 124. Energy of station- ary vibration of string . 125. Energy of stationary vibration of column of air ...
... mean working force in small vibrations is half the maximum force . 122. Proof by integral calculus . 123. By graphical construction . 124. Energy of station- ary vibration of string . 125. Energy of stationary vibration of column of air ...
Pagina 7
... mean position is pro- portional to the sine or cosine of an angle which varies as the time . 10. If is measured from any fixed radius c E ( Fig . 2 ) , we shall have x = a cos ( 0 - e ) , y = a sin ( 0 - e ) , where e denotes the angle ...
... mean position is pro- portional to the sine or cosine of an angle which varies as the time . 10. If is measured from any fixed radius c E ( Fig . 2 ) , we shall have x = a cos ( 0 - e ) , y = a sin ( 0 - e ) , where e denotes the angle ...
Pagina 14
... mean position , if magnified the resultant of the motions of the n points . This pro- position reduces to that of § 18 when there are only two points . The motion of the centre of mean position may with propriety be called the arithmetical ...
... mean position , if magnified the resultant of the motions of the n points . This pro- position reduces to that of § 18 when there are only two points . The motion of the centre of mean position may with propriety be called the arithmetical ...
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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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