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