One of two compressors that power the Abe Silverstein supersonic wind tunnel at NASA's Glenn Research Center in Cleveland, Ohio.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...compressor.jpg
Previously:
https://www.homemadetools.net/forum/...661#post170566
https://www.homemadetools.net/forum/...162#post153717
https://www.homemadetools.net/forum/...015#post160566
https://www.homemadetools.net/forum/...493#post110756
https://www.homemadetools.net/forum/...874#post152596
