In another embodiment of {HEAD ~ the invention}, the repulsive force between {TAIL ~ any two such conductive materials} allows the filling of space between them by a third material that can be electronically insulating 
In another embodiment of { HEAD ~ the invention } , the repulsive force between { TAIL ~ any two such conductive materials } allows the filling of space between them by a third material that can be electronically insulating
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH