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