Answer:
The process involves wetting the edge of a blowpipe (blowtube) and dipping it into a furnace that has molten liquid glass.
Step-by-step explanation:
The desired amount (glob) then sticks on to the pipe (spooling) and the 'glassmith', 'glassblower', or 'gaffer' blows air through the other end of the pipe to make the desired shape.