As will be described below, {HEAD ~ the position} of pointer 16 relative to {TAIL ~ scale} 4 indicates the tension in wire 1 
relative to
As will be described below , { HEAD ~ the position } of pointer 16 relative to { TAIL ~ scale } 4 indicates the tension in wire 1
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH