A negative terminal 218 such as a cathode can be coupled to the other end of {TAIL ~ conductive element} 216 at a downstream location, where the electrons can be re inserted into fluid flow 201 to help neutralize the charge of {HEAD ~ fluid flow} 201 
A negative terminal 218 such as a cathode can be coupled to the other end of { TAIL ~ conductive element } 216 at a downstream location , where the electrons can be re inserted into fluid flow 201 to help neutralize the charge of { HEAD ~ fluid flow } 201
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH