. American engineer and railroad journal . Fig. 6. And finally, the net amount of work expended per second inrunning the motor — EC — A* (?2. After this the different forms of air screws were successivelyattached to the motor shaft, and a corresponding scries ofmeasurements made. From these last observations the gross

---

Size: 1116px × 2240px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering