By way of contrast, with the present invention, a gap between {TAIL ~ the cantilevered underside} of the target and the insulator ring keeps {HEAD ~ the arc} from close proximity to the insulator, allowing for higher power to be applied to the cathode without damage 
By way of contrast , with the present invention , a gap between { TAIL ~ the cantilevered underside } of the target and the insulator ring keeps { HEAD ~ the arc } from close proximity to the insulator , allowing for higher power to be applied to the cathode without damage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH 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