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Energiateknologia

http://www.mobilehomemaintenanceoptions.com/mobilehomehotwaterheaterreplacement.php has some info on the types of water heaters that can be installed in a mobile home.

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FREE ENERGY ::: Look & build this. This circuit converts surrounding radio frequency waves to electric power. It can provide 40 Volts at 10 Watts indefinitely. The output power can be improved playing with the antenna. Placing the antenna near large metal objects gives more power. Antenna should be more than 150 feet long wire, placed horizontally as high as you can for best results. The pointing direction also is critical to the output. A highly polished aluminium sheet as a antenna…

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Solar Water Heater

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DIY Solar Hot Water Heat Kit For About $30

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Solar space heating -- active and passive solar projects for space heating

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diagram of solar hot water heating system ~ http://www.radiantsolar.com/solar_options.php

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Easiest DIY Windmill For Producing Electricity Ever!

That's right folks - those are snow shovels! The whole thing cost less that $200 to build... Check out the video below to find out how to build this super simple windmill, that when connected to some kind of appropriate alternator, can generate 300 watts...

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Solar Heat Exchanger design using aluminum cans stuffed in gutter downspouts. ..j

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This is a complete guide to setting up your solar power. Written in detail, in simple terms so that anybody can generate and store their own off the grid power supply. In this tutorial, I will show…

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Solar water heater

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