NASA electric discharge machine - photo

[Altair]

NASA electric discharge machine, c. 1967. Full caption: "ELECTRIC DISCHARGE MACHINES WITH TURBINE BLADE AND ROCKET ENGINE AT THE TECHNICAL SERVICES BUILDING TSB"

Fullsize image: https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg



Previously:

Electrical discharge drilling machine - video
Odd-shaped plunge EDM electrode - photo
1910 lathe tools - photo
1952 NACA heat transfer test section and rig - photo
1956 NACA magnaflux inspection - photo

[nova_robotics]

Is that an early regeneratively cooled nozzle?