NOT KNOWN DETAILS ABOUT VIBRATION ISOLATOR CATALOGUE

As Yet another instance, move one particular conclude of a thread into the opening of the tin-can and hold it In the can by tying it to a pin. Similarly, move another end of thread into the opening of 2nd tin-can and tie it to another pin.Place a toy, which makes some sort of sound, inside of a polythene bag, tie the bag’s opening tightly and imm