NASA rocket engine zone injector at NASA's Lewis Research Center (now Glenn Research Center), c. 1966. Original caption: "ZONE INJECTOR AT THE ROCKET ENGINE TEST FACILITY RETF TEST STAND"
Fullsize image: https://diqn32j8nouaz.cloudfront.net...t_facility.jpg
https://diqn32j8nouaz.cloudfront.net...ngine_test.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/...227#post165478
