Keywords: blackandwhite monochrome black and white (A-35067): From the 8-foot-diameter settling chamber at right, air flowed through the nozzle and into the Supersonic Free-Flight Wind Tunnel’s long test section, largely obscured here by a frame that supported a portion of the tunnel’s elaborate optics system (A-35067): From the 8-foot-diameter settling chamber at right, air flowed through the nozzle and into the Supersonic Free-Flight Wind Tunnel’s long test section, largely obscured here by a frame that supported a portion of the tunnel’s elaborate optics system |