Synopsis: A ‘Cosmic Induction Generator’ is a configuration coined by Eric Dollard, consisting of a pair of monopolar Tesla Extra coils pointed towards each-other operating in opposition.
In the middle, there is a ‘null zone’, a boundary where the fields supposedly cancel. Inside this null field is in-fact a region of great activity, as evidenced by placing vacuum tubes inside this field.
Other effects such as anomalous capacitor charging have been reported, and the entire field is relatively unstudied.