Willoughby, George Alonzo, 1894- · Peoria, Ill. : Manual Arts Press · leaf 33
Fig. 10. Showing an important difference between the flow of waterand the flow of electricity. Electricity will not flow unless there is acomplete circuit. or voltage is supplied, let us now consider the facts surround-ing the flow of electrical currents. The flowing of electricity is like the…
Electricity · Electrical engineering
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.