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Energiteknologi

fra Urban Survival Site

9 Ways To Harness Solar Energy

Solar power is renewable, it’s everywhere, and it works. In this article, we cover nine different products that harness solar energy.

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fra shareasale.com

Enerplex Packr Solar Panel Backpack

Stay Connected Anywhere Solar Panel Backpack!

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fra Cents + Order

7 Painless Ways To Save Money On Utility Costs

Tired of high electric and gas bills? These 7 money-saving tips will reduce your energy bills. Find out how to save money on your utility bill.

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fra popularmechanics.com

Pedal Power! How to Build a Bike Generator

Pedal Power! How to Build a Bicycle-Powered Generator

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fra TreeHugger

Wave Energy technology produces both clean water and clean energy

Wave Energy technology produces both clean water and clean energy : TreeHugger

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The Solaris Sun Shade is a solar-powered umbrella concept that provides shade while powering a laptop and other gadgets - using solar energy to create new work and leisure spaces with the sun. Designed by José Vicente, the system is equipped with photovoltaic panels that allow users to charge their electronics with clean, renewable energy from the sun while sitting at a beach, park or outdoor cafe.

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fra Inhabitat

New Solar Panels That Work At Night

new solar power technology -- The nanoantennas are thus able to harvest energy both during daytime hours and into the early evening. Because they can take in energy from both sunlight and the earth’s heat, the nanoantennas have a much higher efficiency (and potential applicability) than conventional solar cells.

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Crystal Radios "Stay Tuned" Crystal Sets

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