In one embodiment, the electrode includes {HEAD ~ a corona wire} disposed proximate to {TAIL ~ the tow} to provide a generally cylindrical charging region 
disposed proximate to
In one embodiment , the electrode includes { HEAD ~ a corona wire } disposed proximate to { TAIL ~ the tow } to provide a generally cylindrical charging region
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH