The device uses fundamental equations for electricity and magnetism that relate {HEAD ~ the measured magnetic field strength} to the location and {TAIL ~ strength} of the magnetic dipole for each of the plurality of magnets 
to
The device uses fundamental equations for electricity and magnetism that relate { HEAD ~ the measured magnetic field strength } to the location and { TAIL ~ strength } of the magnetic dipole for each of the plurality of magnets
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH