Thus, the composite material of {HEAD ~ the contact sensors} can have {TAIL ~ physical characteristics} essentially identical to the polymer, while being electrically conductive with the electrical resistance proportional to the load on the sensor 
Thus , the composite material of { HEAD ~ the contact sensors } can have { TAIL ~ physical characteristics } essentially identical to the polymer , while being electrically conductive with the electrical resistance proportional to the load on the sensor
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH