By using a small input current to change the voltage on the grid, De Forest could control the flow of a second, more powerful current, through the tube. The strength of two currents was not ...

The germanium itself sat on a metal plate attached to a voltage source. This contraption ... In the presence of this junction, current can start to flow from one side to the other.

Many introductory books on electricity try to relate voltage to water pressure, electric current to water flow, and resistance to changes in pipe volume. Of course, you probably figured out that ...

Understand the importance of using a freewheeling diode to prevent voltage spikes and ensure proper energy discharge in ...

The battery management system allows automatic power redistribution when a cell overheats or shuts down. Higher voltage cells ...