This technique involves the end of a rod of {HEAD ~ YBa2 Cu3 Ox} melted with {TAIL ~ a hydrogen oxygen torch}, followed by lowering onto the edge of a spinning wheel 
This technique involves the end of a rod of { HEAD ~ YBa2 Cu3 Ox } melted with { TAIL ~ a hydrogen oxygen torch } , followed by lowering onto the edge of a spinning wheel
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH