Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 184
lso, and may, by its absorption of energy,almost reduce the first one to rest. In this case the drivenbecomes in turn the driver, and starts again the vibrations inthe pendulum from which its own impulses were received.Indeed several such exchanges of energy between the twoare possible and may be… … Fig. 43b. bottom by strings only, in order that they may fold up formore compact storage in the apparatus cupboard. This arrangement of forced vibrations may be modified soas to be more striking if space is available for a tight ropeabout 10 metres long. In that case a single simple pendulum2…
Sound
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