In certain embodiments of the invention, the furnace 30 includes {HEAD ~ moisture sensors} 60 within {TAIL ~ the chamber} 54 to measure the moisture content of the atmosphere 
within
In certain embodiments of the invention , the furnace 30 includes { HEAD ~ moisture sensors } 60 within { TAIL ~ the chamber } 54 to measure the moisture content of the atmosphere
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH