Comments on the Graham Stetzer Filters
From Magda Havas: Don, This [Weblog message # 356: recent posting that mentioned the Graham Stetzer Filters ] was sent to me via a circuitous route and I feel I need to respond since I’ve done some work with the Graham Stetzer Filters (GSF). Electromagnetic pollution (EMP) falls into 4 categories that differ but are
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