The data and parts, such as motor, rheostat, switches, etc. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
For his quadruplex system, Mr. Edison utilized this fact in the construction of a rheostat or resistance box. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
A galvanoscopic frog giving contractions with one cell through two water rheostats was then placed in circuit. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Further elaboration of this method was made later by the addition of rheostats, condensers, and local opposition batteries on long lines. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.