The ultrasonic wave absorber 32 so acts as to dampen {HEAD ~ the vibrations} of {TAIL ~ the transducer element} 36 
of
The ultrasonic wave absorber 32 so acts as to dampen { HEAD ~ the vibrations } of { TAIL ~ the transducer element } 36
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH