Towards 1840, R. Davidson built a small car driven by an electromotor (Figure 1). Only three years later a six tons vehicle built by him reached a velocity of four miles per hour. The batteries allowed to cover a distance of 1½ miles.
VPI for class H traction-motors
1983-10-01
5267772 byte
Conference paper
Electronic Resource
English
British Library Conference Proceedings | 1994
|Engineering Index Backfile | 1934
|Springer Verlag | 2021
|Engineering Index Backfile | 1947
Engineering Index Backfile | 1947