The ultrasonic transducer includes a cadmium sulfide crystal with {HEAD ~ two electrodes} attached to {TAIL ~ the crystal} 
attached to
The ultrasonic transducer includes a cadmium sulfide crystal with { HEAD ~ two electrodes } attached to { TAIL ~ the crystal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL