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