deformation sensing means having a collocated sensor associated with the member in a region of {TAIL ~ influence} of the actuator means, and a nearly collocated sensor associated with the member outside the region of {HEAD ~ influence} of the actuator; and 
deformation sensing means having a collocated sensor associated with the member in a region of { TAIL ~ influence } of the actuator means , and a nearly collocated sensor associated with the member outside the region of { HEAD ~ influence } of the actuator ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH