This circuit has the spark duration controlled by a 555 timer. The circuit was found in the 1990 special issue of Radio Electronics Experimenter magazine.
This is stage is transformer coupled and was found in na old publication of the year 1958. The...
This circuit was published in an article in Electronics Now magazine in October 1995. The circuit...
This circuit can be used in physics experiments, in ionization and in several other applications. The...