Home | Technology | Alternate Energy Resources

Alternative Energy Sources - An Overview

By: Owen Jones

Read More About Alternate Energy Resources

It looks like significant efforts to find the best alternative energy streams are being made by lots of countries including the USA and even many of America's cities. One proof is the signing of the Kyoto Treaty, the foremost goal of which is to reduce greenhouse gases and pollutants.

Sustainable energy sources have proven to be of great help in reducing the quantity of toxins, which are mainly by-products of the use of carbon fuels. Sustainable sources also conserve the natural resources that people use as sources of fuel. What are the most prevalent streams of renewable energy? Here's a list to give you a rudimentary understanding of the topic.

1. Solar Power. This works by using the sun's energy to charge solar power cells. The process converts the light coming from the sun into electricity. When the sun's rays hit solar thermal panels, the power is then used to heat air or water. The sun's rays can also hit parabolic mirrors. This process can produce steam by heating water. But you don't need all these scientific means to be able to profit from solar power. All you have to do is open the windows and blinds of your room to let the sunshine in. You'll get an instant heater without having to use any processes for the conversion of this energy source.

Until now, the main disadvantage of using solar energy was that it is restricted. You cannot use it at nighttime or during days when it is raining or even cloudy. This has been partially improved through the use of solar power stations. But they are so costly that there aren't many about.

2. Wind Power. The energy in the wind rotates the blades of wind turbines to create electricity. Electricity is created through the use of an electrical generator. In the old days, windmills were built so that machinery could replace human physical labor. This included the pumping of water and the milling of grain which were indispensable to farming.

Now there are large scale wind farms that make electricity. The end product is then dispersed through the national grids and small systems owned by private individuals to supply electricity to distant areas and homes. There are many benefits to this kind of power. The major one, of course, is that it doesn't produce any by-products detrimental to the environment. And we will never run out of this source of renewable energy.

3. Geothermal Energy. This comes from underground. Holes are drilled in key locations and the hot rocks below make steam. This is then cleansed to be used to drive turbines. The latter then become a power source for electric generators.

To ensure that no harmful by-products are created in the procedure, geothermal plants must be designed carefully, but once they have been set up, they are self-sufficient in creating energy.

4. Hydroelectric Energy. This power is created by the use of dams that hold back water to drive generators and water turbines. Tidal power can also be employed if a dam is not suitable. The idea here is to make use of the kinetic energy of water.

If you read through the available alternative energy sources, you will be astounded at how nature can work miracles. It is your responsibility to preserve everything around you.

Article Source: http://depositarticles.com/

Owen Jones, the author of this article writes on several subjects, but is currently involved with the Woodworking Power Tools. If you would like to know more or check out great offers, please go to our website at Woodworking Power Tools

Please Rate this Article

 

Not yet Rated

Click the XML Icon Above to Receive Alternate Energy Resources Articles Via RSS!
Additional Articles From - Home | Technology | Alternate Energy Resources
Sign Up for a free account.
Our other websites
All about SEO
Beauty Tips Forum
Submit Articles
Member Login
Link Us
Submission Guidelines
Ezine Notifications
Article RSS Feeds
Sitemap
New Stuff
About Us
Developer
Good shopping portal
Link to Us
Contact Us
Privacy Policy
Terms of Service

counter easy hit

Powered by Article Dashboard