News

The transonic cascade wind tunnel (TGK) is installed at the Institute of Propulsion Technology in Cologne. This large-scale facility is used for investigations on compressor blade cascades; it is the ...
KALISPEL, Mont., July 7. -- The largest railroad tunnel in the world is nearly completed, through the the Cascade Mountains west of here. It is the pet scheme of J.J. Hill, President of the Great ...
The Straight Cascade Tunnel, installed at the DLR Institute of Propulsion Technology in Göttingen, is a versatile facility for detailed experimental investigation of flow processes within ...
The building of the Channel Tunnel, one of the engineering wonders of modern times. Shows the planning, construction, completion and aftermath. In particular it shows the problems that had to be ...