Keywords: blackandwhite black and white (A-13011): This view of the 1- x 3-Foot Supersonic Tunnel No. 2 shows the entire tunnel except its diffuser and exhaust, which are out of the photo to the left. The flexible-wall nozzle dominates this scene, with the test section to its left, and the settling chamber behind the control console to its right. . (A-13011): This view of the 1- x 3-Foot Supersonic Tunnel No. 2 shows the entire tunnel except its diffuser and exhaust, which are out of the photo to the left. The flexible-wall nozzle dominates this scene, with the test section to its left, and the settling chamber behind the control console to its right. . |