I was in a rush and forgot to disconnect the potentiometer while testing in DC mode. The results are invalid.
More info + link to schematic @ laserhacker.com
This is my first practicable application of the Joule Ringer design. This has very real world value to me. LaserHacker.com for more info. Schematic link: laserhacker.com
This test run was started on 7-21-2011.
Plus info on the oil based long life cells.
Just a few updates on a side project I have been woring on.
will do a vid with the welding rod core
lights even brighter & better sparks coming off L-2 🙂