- 1. Topband: Fw: Spark gaps (score: 1)
- Author: "Bruce" <k1fz@myfairpoint.net>
- Date: Fri, 27 Jul 2012 16:48:20 -0700
- Tom is correct. very Low resistance and of some size is necessary to pass the charge on down into the earth. Carbon arcs used in movie projectors produced a very bright light for the large viewing sc
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