As the temperature rises above As {TAIL ~ the shape memory material release mechanism} 48 recovers {HEAD ~ its original straight shape} 
As the temperature rises above As { TAIL ~ the shape memory material release mechanism } 48 recovers { HEAD ~ its original straight shape }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD