Variable Density Tunnel
These section drawings show the VDT with closed (top) and open (bottom) test sections. It was built with a closed test section. The open test section installed after the 1927 fire proved to be unsuccessful, and the original design was replicated in 1930.
Credit: NASA
Image Number: L-2929
Date: November 13, 1928
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Uploaded on August 2, 2013
Taken on November 13, 1928
Variable Density Tunnel
These section drawings show the VDT with closed (top) and open (bottom) test sections. It was built with a closed test section. The open test section installed after the 1927 fire proved to be unsuccessful, and the original design was replicated in 1930.
Credit: NASA
Image Number: L-2929
Date: November 13, 1928
16,203
views
1
fave
0
comments
Uploaded on August 2, 2013
Taken on November 13, 1928