Vibratory Motion and SoundLongmans, Green, 1882 - 135 páginas |
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Página xii
... 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 . 126. Energy of S.H. waves . 127. Variation of ...
... 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 . 126. Energy of S.H. waves . 127. Variation of ...
Página 3
... maximum in the position of greatest displacement . Thus far they have been opposing and gradually destroying its motion , until , in the extreme position , it comes for an instant to rest . As it returns to the position of equilibrium ...
... maximum in the position of greatest displacement . Thus far they have been opposing and gradually destroying its motion , until , in the extreme position , it comes for an instant to rest . As it returns to the position of equilibrium ...
Página 42
... maximum velocities are at B and D , the points midway between crest and trough . If the waves in the figure are travelling from left to right , в is rising with maximum velocity , and D is falling with maximum velocity . All particles ...
... maximum velocities are at B and D , the points midway between crest and trough . If the waves in the figure are travelling from left to right , в is rising with maximum velocity , and D is falling with maximum velocity . All particles ...
Página 44
... maximum forward displacement , and where we had before a trough we shall now have a maximum backward displacement . To calculate the compressions and extensions , let x be the mean co - ordinate of one particle , that is , the co ...
... maximum forward displacement , and where we had before a trough we shall now have a maximum backward displacement . To calculate the compressions and extensions , let x be the mean co - ordinate of one particle , that is , the co ...
Página 47
... maximum value being the sum , and its minimum value the difference of a and b . 55. These results can be verified by means of the standard equation ( 10 ) of wave motion . Denoting for shortness vt - x 7 2 by 4 , we may write the ...
... maximum value being the sum , and its minimum value the difference of a and b . 55. These results can be verified by means of the standard equation ( 10 ) of wave motion . Denoting for shortness vt - x 7 2 by 4 , we may write the ...
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Términos y frases comunes
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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