LARGEST TUNNEL IN WORLD; That for the Great Northern Through the Cascade Mountains Nearly Completed.
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 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 ...
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