In one embodiment, {HEAD ~ eight strain gauges} are utilized, with two strain gauges placed on each side of the two extensions, i.e., in {TAIL ~ a full bridge arrangement} 
In one embodiment , { HEAD ~ eight strain gauges } are utilized , with two strain gauges placed on each side of the two extensions , i.e. , in { TAIL ~ a full bridge arrangement }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL