The temperature within {TAIL ~ the kiln} is raised to {HEAD ~ a level} by energizing the heating elements 
The temperature within { TAIL ~ the kiln } is raised to { HEAD ~ a level } by energizing the heating elements
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH