In prior art methods, such resistances may ruin {HEAD ~ the favorable influence} of {TAIL ~ the high conductivity} of copper or silver 
In prior art methods , such resistances may ruin { HEAD ~ the favorable influence } of { TAIL ~ the high conductivity } of copper or silver
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH