More preferably, a differential bridge network is used to obtain {TAIL ~ a measurable signal} from {HEAD ~ the plurality} of sensors 
More preferably , a differential bridge network is used to obtain { TAIL ~ a measurable signal } from { HEAD ~ the plurality } of sensors
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH