Rate gyroscope 301 produces a signal 302 indicating {HEAD ~ the angular velocity} of {TAIL ~ camera} 100 
of
Rate gyroscope 301 produces a signal 302 indicating { HEAD ~ the angular velocity } of { TAIL ~ camera } 100
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH