Slide 4

Shawn Carlson’s column in the May issue of Scientific American, 1996 described how to build a magnetometer with hand tools, wire, and a rebar core. Objective of the magnetometer project described in the article was detection of ELF, or Extra Low Frequency electromagnetic waves from about 0.1 Hertz to about 20 Hertz.

A successfully built magnetometer would be able to discern the Schumann resonance at about 7.8 and 14 Hertz, when combined with spectral analysis of the data.

A representation of the Schumann phenomena as it would appear with spectral analysis was included in the article.

When I read this article, I already had spent several years of part time research on this particular phenomena.  Dr. Jack Dea, whose experiments I had read about in this research, was cited as a technical contributor.  I called Shawn within minutes of finishing the article, and he signed me up with the project before we finished the conversation.
Six years later, I’m still plugging away, trying to keep the vision alive and well.  I just wish I could say there has been more and speedier progress.

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