NASA potassium corrosion loop at NASA's Lewis Research Center (now Glenn Research Center), c. 1967. For "the evaluation of refractory alloys in boiling and condensing potassium environments which simulate project space electric power systems."
Fullsize image: https://diqn32j8nouaz.cloudfront.net...p_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...osion_loop.jpg
More:
https://ntrs.nasa.gov/api/citations/...9660015408.pdf
Previously:
https://www.homemadetools.net/forum/...909#post179448
https://www.homemadetools.net/forum/...053#post160683
https://www.homemadetools.net/forum/...924#post175645
https://www.homemadetools.net/forum/...861#post175368
https://www.homemadetools.net/forum/...304#post131095
