a solder bead connecting said inner edge to {HEAD ~ said cylindrical tube} for conducting {TAIL ~ heat} from said cylindrical tube to said thin plate 
for conducting
a solder bead connecting said inner edge to { HEAD ~ said cylindrical tube } for conducting { TAIL ~ heat } from said cylindrical tube to said thin plate
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH