Variable Density Tunnel (VDT)
The VDT was controlled from this panel on an elevated platform. Note the all-important pressure gauge above the panel and the technicians peering through portholes at the model inside. The pressure shell’s riveted construction is clearly evident.
Credit: NASA
Image Number: LRC-1923-B701_P-00484
Date: May 12, 1923
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Uploaded on May 12, 2024
Taken on May 12, 1923
Variable Density Tunnel (VDT)
The VDT was controlled from this panel on an elevated platform. Note the all-important pressure gauge above the panel and the technicians peering through portholes at the model inside. The pressure shell’s riveted construction is clearly evident.
Credit: NASA
Image Number: LRC-1923-B701_P-00484
Date: May 12, 1923
69,070
views
23
faves
0
comments
Uploaded on May 12, 2024
Taken on May 12, 1923