A similar set of components may be used to measure {TAIL ~ rotation} about {HEAD ~ the other axes} 
A similar set of components may be used to measure { TAIL ~ rotation } about { HEAD ~ the other axes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD