Keywords: outdoor aerial (C-2006-01479): An aerial view of the Engine Research Building, with the Altitude Wind Tunnel/Space Power Chambers visible in the background. The network of circular ducts is part of the Central Process System that provides compressed air and exhaust vacuum service throughout the Glenn Research Center. (C-2006-01479): An aerial view of the Engine Research Building, with the Altitude Wind Tunnel/Space Power Chambers visible in the background. The network of circular ducts is part of the Central Process System that provides compressed air and exhaust vacuum service throughout the Glenn Research Center. |