Each electrode 66 carries {TAIL ~ a temperature sensor} 80 and are coupled to {HEAD ~ the I/O device} 54 of the controller 52 
Each electrode 66 carries { TAIL ~ a temperature sensor } 80 and are coupled to { HEAD ~ the I / O device } 54 of the controller 52
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH