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