A deformation sensing device, and related method, for measuring overall deformation of a structural member subject to {HEAD ~ deformation} by {TAIL ~ an actuator} 
A deformation sensing device , and related method , for measuring overall deformation of a structural member subject to { HEAD ~ deformation } by { TAIL ~ an actuator }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL