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The Renewable Energy Blog

Archive for July 11th, 2009

by Denzil De Vries

Wind power is an exceptionally efficient and cost effective power alternative. The wind is an awesome force, and it can put out a lot of raw power to be converted into energy that we can use in our everyday lives. Wind turbine electricity is one of most popular power generators in use today. There are wind farms located in many locations throughout the United States.

Winds are caused by the uneven heating of the environment by the sun, the changes in the earth’s surface, and the spinning of the earth. This is the information that is used to build wind turbines. Since the sun heats surfaces at uneven rates it forms pockets of hot air, and that hot air then rises up and this forces cooler air to rush in to fill the gap. This rushing wind is what creates the power to generate the electricity.

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by Davion Wong

A lot of people are already appreciating the importance and relevance of having a homemade solar panel in their homes. There is no doubt that energy cost rises and people do not have any choice but to pay for their bills. However, there are environment-friendly alternatives to address this growing concern.

Back in the 1970’s, people are already aware of solar energy as an alternative energy source. It was during this time that the first oil crisis took place and people started to initiate measures involving the use of solar energy to address the problem. However, the cost of oil went down sooner and the plans to develop the use of solar energy were also forgotten.

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