Vibratory motion and sound |
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Pagina v
... to the geo- metry of Simple Harmonic waves , which is accordingly discussed in Chapter IV . The proofs of some of the most important properties of waves are given in duplicate , first by general reasoning , and then by differentiating the.
... to the geo- metry of Simple Harmonic waves , which is accordingly discussed in Chapter IV . The proofs of some of the most important properties of waves are given in duplicate , first by general reasoning , and then by differentiating the.
Pagina ix
... given motions . 18. Motion of middle point of joining line is half the resultant . 19. Resultant motion ex- pressed by co - ordinates . 20. Motion of centre of mean position of n points is of resultant of their motions . 21. Motion of a ...
... given motions . 18. Motion of middle point of joining line is half the resultant . 19. Resultant motion ex- pressed by co - ordinates . 20. Motion of centre of mean position of n points is of resultant of their motions . 21. Motion of a ...
Pagina 6
... given time whether its excursions be large or small . This equality of period for all amplitudes is called isochronism . It is a general law that the small vibrations of any elastic body are isochronous ; and the physical cause of this ...
... given time whether its excursions be large or small . This equality of period for all amplitudes is called isochronism . It is a general law that the small vibrations of any elastic body are isochronous ; and the physical cause of this ...
Pagina 14
... the motions of the n given points . 21. If the line joining two points A в be unequally divided in a constant ratio , the motion of the point of section may be called a ' mean with unequal weights 14 VIBRATORY MOTION AND SOUND .
... the motions of the n given points . 21. If the line joining two points A в be unequally divided in a constant ratio , the motion of the point of section may be called a ' mean with unequal weights 14 VIBRATORY MOTION AND SOUND .
Pagina 17
... given ways , it is obvious from the last sentence of § 21 that 6 times the motion of B will be the resultant of a + b times the motion of G , and a times the reversed motion of A. 23. The arithmetical mean of the motions of three points ...
... given ways , it is obvious from the last sentence of § 21 that 6 times the motion of B will be the resultant of a + b times the motion of G , and a times the reversed motion of A. 23. The arithmetical mean of the motions of three points ...
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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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