It will be appreciated that {TAIL ~ the value} of {HEAD ~ the toner mass} accumulated by the electrode 33 is charge dependent, the larger the toner charge, the smaller the toner mass required to neutralize the electrode bias 
It will be appreciated that { TAIL ~ the value } of { HEAD ~ the toner mass } accumulated by the electrode 33 is charge dependent , the larger the toner charge , the smaller the toner mass required to neutralize the electrode bias
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH