The magnetic flux lines extend outward from each of {HEAD ~ the north pole ends} of {TAIL ~ the toroid magnets} 42 and 44 
The magnetic flux lines extend outward from each of { HEAD ~ the north pole ends } of { TAIL ~ the toroid magnets } 42 and 44
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH