{HEAD ~ The fixture} 41 is designed to place {TAIL ~ the middle} of the readhead 29 along a plane 43 which lies midway between two excitation coils, 45a and 45b, respectively 
is designed to place
{ HEAD ~ The fixture } 41 is designed to place { TAIL ~ the middle } of the readhead 29 along a plane 43 which lies midway between two excitation coils , 45a and 45b , respectively
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH