This circuit is from an article in Radio Electronics magazine from October 1958. The circuit is for testing electrolytics that operate at high voltages depending on the source.
February 25, 2015 - Mouser Electronics, Inc. today announced their new Robotics Technology site....
In the figure we show a simple way to use a zener diode to protect a load against overvoltage. The...
The sound produced by this circuit, from a 1978 publication, depends on the humidity between the...