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What's New: June 23, 2009 Added photos and details about installing temperature sensors/thermistors for solar pool heating systems.
June 13, 2009 Added a main page about my EV Gray tube related experiments and a page about my EV Gray tube colliding positives with low current experiments.
May 26, 2009 Added a page about pure/true vs modified sine waves and inverters.
May 19, 2009 Added updates for May 19 to the Hyde generator replication attempt page: 5200 RPM!.
May 18, 2009 Added a page about a self-cleaning solar panel system using the venturi effect
May 5, 2009 Added updates for May 1 and May 5 to the Hyde generator replication attempt page.
April 24, 2009 Added details of my 2nd Hyde generator replication attempt.
April 7, 2009 Started a new section about my attempt at replicating the Hyde generator.
February 12, 2009 Added a schematic and details on using both the regular 30kV output wire as well as the FOCUS wire for a 1.2-4.6kV source.
February 10, 2009 Added a page with step-by-step DIY instructions from an installation of the commercial solar air heater, Solarsheat on a horse barn.
January 14, 2009 Found a possibility that the testatika's magnet circuit produces excess power in the same way that Hans Coler's Stromzeuger does.
November 12, 2008 Found a possibility that the testatika disk(s) produces excess power in the same way that the Hyde generator does.
November 9, 2008 Added a page just on commercial solar air heater manufacturers along with actual photos of installations which I've taken myself.
September 12, 2008 Enhanced solar power system types page with net metering disconnect and lightning arrester details and photos.
September 11, 2008 Added a page with a sample installation of a 10kW wind turbine.
September 5, 2008 Modifications to the lecher line page, including more data points, improved chart, more details on making measurements and fixed typos.
September 1, 2008 1. Added a page with an example of a homemade/DIY solar pool heating system.; 2. Added a section blueprint of all three stages of David Hamel's spaceship.; 3. Added a quote of David Hamel's actual 45GD experience and a few other details.
August 28, 2008 Added a page with a sample installation of solar power on a recreational vehicle/motorhome (RV solar).
July 13, 2008 Added a page about harvesting worm castings.
July 1, 2008 Added a page about Hans Coler's devices.

What's New archive...

- Worm composting - Renewable energy - Non-conventional energy - Non-conventional propulsion - Equipment - Materials - Stories -

If you have any suggestions of information to add, advice, corrections, ..., please send email to Steven Dufresne:
Created Dec. 21, 2004, Last Modified Jun. 23, 2009