This is accomplished by careful selection of slip viscosity, utilization of {HEAD ~ an impervious casting mold} set up in which only a minor part of {TAIL ~ the mold} is conducting, application of a varying voltage cycle, and moving one electrode relative to the other 
This is accomplished by careful selection of slip viscosity , utilization of { HEAD ~ an impervious casting mold } set up in which only a minor part of { TAIL ~ the mold } is conducting , application of a varying voltage cycle , and moving one electrode relative to the other
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH