NASA air quench rig at NASA's Lewis Flight Propulsion Laboratory (now Glenn Research Center), c. 1953. Full caption: "AIR QUENCH RIG FOR THERMAL SHOCK TESTS OF BRITTLE MATERIALS"
Fullsize image: https://s3-us-west-1.amazonaws.com/h...g_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...quench_rig.jpg
Previously:
https://www.homemadetools.net/forum/...114#post176359
https://www.homemadetools.net/forum/...024#post176118
https://www.homemadetools.net/forum/...995#post176002
https://www.homemadetools.net/forum/...924#post175645
https://www.homemadetools.net/forum/...861#post175368
