In addition, a Hall current will flow in {HEAD ~ a direction} perpendicular to both the electric field and {TAIL ~ the magnetic field} 
perpendicular to
In addition , a Hall current will flow in { HEAD ~ a direction } perpendicular to both the electric field and { TAIL ~ the magnetic field }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL