Of course, this isn’t of much use other than a curiosity, but it’s a fun circuit to build and play around with! I built one with seven sections (Figure 2) using an R of 10 kΩ and a C of 0.1 µF, then ...
E-2's main propulsion system consists of two DC motors directly driving contra-rotating propellers. An underwater vehicle with a single propeller is subject to undesirable torque forces, especially if ...