RUBBER VIBRATION ISOLATOR CAN BE FUN FOR ANYONE

With little or no damping, the vibration is in period Together with the forcing frequency once the frequency ratio r  1Place a toy, that makes some sort of sound, within a polythene bag, tie the bag’s opening tightly and immerse it within a bucket filled with h2o. Now, if we put our ear on the aspect of this bucket, we can listen to the sound o