{TAIL ~ The impulse force} induces a vibration and energy into these large structures of {HEAD ~ the base plate} 
{ TAIL ~ The impulse force } induces a vibration and energy into these large structures of { HEAD ~ the base plate }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD