NACA ramjet engine at NASA's Lewis Flight Propulsion Laboratory (now Glenn Research Center), c. 1949. Full caption: "16 INCH RAM JET AND COMPONENT PARTS LOCATED IN THE HANGAR"
Fullsize image: https://diqn32j8nouaz.cloudfront.net...t_fullsize.jpg
Previously:
Constructing NACA's wind tunnel propellers - GIF
NASA wind tunnel - photo
https://www.homemadetools.net/forum/...768#post159766
NASA SR-71A testing a linear aerospike - photo
Lockwood-Hiller pulse jet engine - photo
Jet Ponies carousel - videos
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