Show ballway cars on skate A novel railway system described in the technique haa cars without wheels which are replaced with blip pers or skates the care are raised on a thin film of arater which I 1 forced under the el atee gh a jet A third rail Is laid between the two rails and a friction wheel driven by electric motors rune on thi and turn lahee the propelling force th advantages claimed tor this are a areat reduction in track and in the required by a car a much moo running of the cars and hence a small er depreciation both ot track and car there e no danger 0 derailment high speeds can be attained american inventor |