The first and second conductors are positioned adjacent to one another and spaced apart by {HEAD ~ a layer} of {TAIL ~ dielectric material} 
The first and second conductors are positioned adjacent to one another and spaced apart by { HEAD ~ a layer } of { TAIL ~ dielectric material }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL