An apparatus for measuring the flow rate of electrically conductive liquids includes two coils disposed in succession as seen in {HEAD ~ the flow direction} of {TAIL ~ a liquid} 
of
An apparatus for measuring the flow rate of electrically conductive liquids includes two coils disposed in succession as seen in { HEAD ~ the flow direction } of { TAIL ~ a liquid }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL