Hypersonic Facilities Complex
(L-05233): The 22-Inch Mach 20 Helium Tunnel in Room B-102. Three interchangeable nozzles produced speeds of Mach 18, 22, and 26, with the Mach 22 nozzle used the most. The model-protection device shielded the model from potentially damaging transients during startups.
Credit: NASA
Image Number: L-05233
Date: July 18, 1963
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Uploaded on August 5, 2013
Taken on July 18, 1963
Hypersonic Facilities Complex
(L-05233): The 22-Inch Mach 20 Helium Tunnel in Room B-102. Three interchangeable nozzles produced speeds of Mach 18, 22, and 26, with the Mach 22 nozzle used the most. The model-protection device shielded the model from potentially damaging transients during startups.
Credit: NASA
Image Number: L-05233
Date: July 18, 1963
16,671
views
2
faves
0
comments
Uploaded on August 5, 2013
Taken on July 18, 1963