The piston and cylinder assembly is then used to subject the heated glass to the desired pressure, around 70,000 psi, and this pressure is uniformly transmitted to the heated body of {HEAD ~ compacted powder} that is immersed in {TAIL ~ the glass} 
is immersed in
The piston and cylinder assembly is then used to subject the heated glass to the desired pressure , around 70,000 psi , and this pressure is uniformly transmitted to the heated body of { HEAD ~ compacted powder } that is immersed in { TAIL ~ the glass }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL