Special reference to train speeds, although other systems of transportation are alluded to; it is concluded that problem of travel speed in future is not one of attainment but of maintenance of high speeds with safety and comfort over considerable distances; of physical difficulties greatest is fog; on railway, various safety devices have been evolved. Before Inst Transport.
Speeds of travel of future
Engineer
Engineer ; 158 , n 4115
1934
Aufsatz (Zeitschrift)
Englisch
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