Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 295
I I I *- I ■ II y^ I II I I I 1/ … 1f777;777r7777777777777ry7V7T777777T7777 Fig. 103. Diagram Showing General Arrangement of Roping forTractinn KlevatorCourtex!/ of Otis Elevator Companij 258 ELEVATORS 209 lengths of cable will cause a scries of vibration in the lifting capacityof the machine. To overcome these difficulties, another…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.