This circuit, which can be used to indicate the movement of an object, was found in NASA documentation. The circuit uses a sensor made with liquid in a container as shown in the figure.
Found in a 1964 Electronic Design, this circuit is intended to serve as a time base for cardiac...
In high voltage sources, it is recommended to quickly discharge the filter capacitors to avoid...
This circuit is a version of the previous one, but with full wave control. The diodes must be...