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