Consequently, as the fluorocarbon vaporizes, the air within the chamber is displaced through {TAIL ~ a vent} in {HEAD ~ the top} of the chamber 
Consequently , as the fluorocarbon vaporizes , the air within the chamber is displaced through { TAIL ~ a vent } in { HEAD ~ the top } of the chamber
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH