Vibratory Motion and SoundLongmans, Green, 1882 - Broj stranica: 135 |
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Stranica 8
... 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 direction of the positive axis of x ...
... 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 direction of the positive axis of x ...
Stranica 10
... tion . 14. To show that the vibrations of a pendulum follow the simple harmonic law , it will suffice to consider the case of the simple pendulum , that is , of a heavy particle suspended by a weightless string , and vibrating in one ...
... tion . 14. To show that the vibrations of a pendulum follow the simple harmonic law , it will suffice to consider the case of the simple pendulum , that is , of a heavy particle suspended by a weightless string , and vibrating in one ...
Stranica 11
... tion to the other , and is half the periodic time . 15. The cycloidal pendulum is an arrangement in which a heavy particle is made to oscillate , not in a cir- cular arc , as in the case above discussed , but in a curve which fulfils ...
... tion to the other , and is half the periodic time . 15. The cycloidal pendulum is an arrangement in which a heavy particle is made to oscillate , not in a cir- cular arc , as in the case above discussed , but in a curve which fulfils ...
Stranica 25
... tion of 2 0 A. A D , and is proportional to AD . But the motion of c relative to OA is uniform circular motion round a , and the motion of D along the line oa is there- fore simple harmonic motion with a as central point . It follows ...
... tion of 2 0 A. A D , and is proportional to AD . But the motion of c relative to OA is uniform circular motion round a , and the motion of D along the line oa is there- fore simple harmonic motion with a as central point . It follows ...
Stranica 26
... tion upon the other ; and hence , if the number of vibra- tions made by one source is known , the number made by the other can be found by adding or subtracting the number of beats . 37. They also explain the phenomena of spring and ...
... tion upon the other ; and hence , if the number of vibra- tions made by one source is known , the number made by the other can be found by adding or subtracting the number of beats . 37. They also explain the phenomena of spring and ...
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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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