green energy :

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green energy :

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power saver : Mega Power Saver / EMI Filter CT-1688 save money on your electric bill and lower EMI at your house

Do you want to lower your electric bill by 10% or more each month? Do you want to lower your EMI at home? Especially those with kids and using microwave alot, they may need

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solar power: Logitech Wireless Solar Keyboard K750

Logitech Wireless Solar Keyboard K750

List Price: $79.99

Solar-powered keyboard: No battery hassles - any light source keeps your keyboard charged for at least three months in total darknessOnly 1/3-inch thick: Ultra-thin design adds sleek style to your workspaceFeel-good typing: Logitech-only concave key cap design for faster, quieter, more comfortable

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solar power: Solar Photovoltaic Design for Residential, Commercial and Utility Systems

Solar Photovoltaic Design for Residential, Commercial and Utility Systems

List Price: $2.99



List Price: $2.99
Your Price: -
This book details how to design reliable solar photovoltaic power generation systems from a residential system, progressing to a commercial system and finishing at the largest utility power generation

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solar heat : Sunshine Solar Technologies - How to install a solar pool heater

Ever wanted to know how a solar heat pump for a swimming pool works? This video from Sunshine Solar Technology explains how they work. It also shows how solar heat pumps are typically installed and how easy it really is

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motor generator : (Update) The 'Infinity' Motor/Generator by Mark & Russ

This is a generator that uses lens law to help it run. It can be improved and this is the first stage of testing. This device it believed to achieve OU if build correctly, I have built it to see how it performs.

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