Modification of a commutator motor and its operation as a repulsion motor . U. OF I, S- S. FORM 3 U. OF I. S. S. FORM 3 1

---

Size: 1326px × 1883px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookidmodific, booksubjecttheses