A wind turbine is a machine which turns the kinetic energy from the wind by catching it with its blades into mechanical energy by its spinning. The mechanical energy from its spinning turbine is then converted into electrical energy for consumption. This can be used in a large scale like the wind turbines of Denmark, or small scale for buildings and houses.

Wind energy is a type of solar energy; it is caused by the heat from the sun, spinning of the Earth and the irregularities of its land. This makes a wind turbine generator one of the best utility sources there is. It produces no pollution, very little noise (a household wind turbine generator just makes as much noise as a washing machine) and is very cheap to build. A wind turbine works the opposite way of a fan. A fan uses electricity to rotate its blades and create a wind flow; a wind turbine generator on the other hand catches the wind to rotate its blades and converts the mechanical energy into electricity.

A wind turbine generator has three parts, the blade, a shaft that connects the blade to the third part, a generator. When the blade rotates, this would spin the shaft and make the generator work. A wind turbine generator for a house needs about 300 RPMs from the generator to produce enough electricity to save about ninety percent of electricity costs. Basically, a larger and taller wind turbine is more effective because the higher it goes, the better the wind flow.

If you consider getting a wind turbine I would suggest to get a guide which will help you assembling and even building your own wind turbine. Best guides reviewed. Using the #1 guide you will be able to build and install a wind turbine with less than 200$.

People all over the world use wind energy to power their houses with electricity. Best guides to start using wind power as energy and make your own wind turbine if you want to save thousands of dollars on your electricity bills.


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There’s more hope for alternative energy , and it’s not coming from the White House but from the house of ill fame. It seems that the former “Hollywood Madam” Heidi Fleiss is shelving her plans to open up Heidi’s Stud Farm in Nevada where houses of prostitution are legal in most rural counties. Instead of providing “studs” for women, she has decided that there’s more money going green than staying blue.

“That’s where the money is,” she told the Las Vegas Review-Journal. “That’s the wave of the future.” (http://www.lvrj.com/news/39357657.html)

With its stable of men, Heidi’s Stud Farm would have been the first bordello catering to women in Nevada. It’s unclear if FleissHeidi Fleiss.jpgwould turn the Stud Farm into a wind farm or solar farm, but she told the Review-Jouranl she had an alternative energy project that’s “perfect for Nevada.”

While Fleiss may have something perfect for Nevada, The Washington Post is pointing out some of the problems large-scale alternative energy plants face.

(http://www.washingtonpost.com/wp-dyn/content/article/2009/02/16/AR2009021601199.html?)

It’s not new that the big projects have big problems, which is why Americans need to think bigger by going smaller. While there’s a need and a place for the big projects, there would be less pressure if we fought this battle on a neighborhood-by-neighborhood and house-by-house level.

That’s why I like the  Residential Renewable Energy Tax Credit, homeowners can now claim a full 30% of their installation costs for new residential solar-power systems, with no cost cap. Prior to this…
By Brooks Boliek

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Researchers at Los Alamos National Laboratory think they’ve proved that 1+1= more than 2, at least when it comes to solar cells. According to research published by Los Alamos scientists in a recent issue of Accounts of Chemical Research, it is  possible that solar cells can create more than one unit of energy per photon.

Victor Klimov, the scientist who led the research team, contends that their experiments prove that the phenomenon in nano-sized semiconductor crystals known as “carrier multiplication” actually exists, and isn’t just figment of some overactive imaginations or sloppy research. (http://www.lanl.gov/news/index.php/fuseaction/home.story/story_id/15709)

When a conventional solar cell absorbs a photon of light, it frees an electron to generate an electrical current. Energy in excess of the amount needed to promote an electron into a conducting state is lost as heat to atomic vibrations (phonons) in the material lattice. Through carrier multiplication, excess energy can be transferred to another electron instead of the material lattice, freeing it to generate electrical current—thereby yielding a more efficient solar cell.

Klimov_Victor.jpgKlimov and colleagues have shown that nanocrystals of certain semiconductor materials can generate more than one electron after absorbing a photon. This is partly due to strengthened interactions between electrons squeezed together within the confines of the nanoscale particles.

In 2004, Los Alamos researchers Richard Schaller and Klimov reported the first observations of strong carrier multiplication in nanosized crystals of lead selenide resulting in up to two electron-hole pairs per absorbed photon. A year later, Arthur…
By Brooks Boliek
Yaab

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The American love affair with the car may have stalled, but that doesn’t mean the driving forces behind it aren’t trying to jump-start the relationship. (How’s that for mixed metaphors?) During a recent trade show in Western Michigan, auto parts makers think their ability to make parts for cars can be transferred into making parts for other things, like wind turbines and the other underpinnings of the “green economy.”

Dan Radomski, vice president of industry services, NextEnergy, was surprised to find that he had sell-out crowd at the Automotive Manufacturing Diversification conference at Grand Valley State University, According to Julia Bauer’s reports in The Grand Rapids Press. The event was hosted by The Right Place Inc. economic development group.

“I remember hosting supplier events just around the renewable, alternative energy industry three years ago, and we could barely get 20 people in a room,” Radomski told the crowd.

Dan Radomski of Next Energy, left, exchanges information with Robert Burger of KC Jones Plating Co. photo byEmily Zoladz

Parts for utility-grade wind turbines, the gear or direct-drive control boxes, and the massive blades could all be made in Michigan, he said. The U.S. already has 120 wind turbine manufacturers, but 50 percent of the demand must be imported. (http://www.mlive.com/business/west-michigan/index.ssf/2009/02/conference_for_auto_suppliers.html)

Making those things here could help sustain an automobile industry that is going to have to become less dependent…


By Brooks Boliek
Yaab

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