Convention, Volume 39;Volume 61 |
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Halaman 109
... wheel on the steel rail. The resistance encountered by steel wheels rolling on heavy clean rails is about 3 pounds per ton carried. If all our roads were as smooth and hard as steel rails, all our vehicles would have steel tires. Under ...
... wheel on the steel rail. The resistance encountered by steel wheels rolling on heavy clean rails is about 3 pounds per ton carried. If all our roads were as smooth and hard as steel rails, all our vehicles would have steel tires. Under ...
Halaman 113
... wheel. A second wheel having a steel tire is mounted by ball-bearing pivots concentric with the motor-driven wheel so that frame. and wheel can swing. This wheel is mounted on annular bearings in such a way that it can move in and out ...
... wheel. A second wheel having a steel tire is mounted by ball-bearing pivots concentric with the motor-driven wheel so that frame. and wheel can swing. This wheel is mounted on annular bearings in such a way that it can move in and out ...
Halaman 142
... wheel is driven by an individual motor, geared to a housed spur-gear fastened to the wheel. Silent chains, sprockets, countershafts, differentials, internal gears and universal joints have been done away with. Each wheel had two self ...
... wheel is driven by an individual motor, geared to a housed spur-gear fastened to the wheel. Silent chains, sprockets, countershafts, differentials, internal gears and universal joints have been done away with. Each wheel had two self ...
Isi
1 Address of Chairman of Section Walter H John | 1 |
5 Report of Committee on Membership Joseph D | 46 |
7 Report of Committee on Motion Picture Films Carl | 53 |
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