Showing posts with label renewable energy. Show all posts
Showing posts with label renewable energy. Show all posts

Geothermal Heating

Just below our feet lies an energy source that can easily help us warm both our homes and hot water tanks. This energy source is known as thermal energy and can be harvested using specifically designed geothermal heating technology. This article will give you a better idea of how this natural energy source has come into existence and how geothermal heating systems actually harvest this energy.

But how does this energy under the earths surface occur? Thermal energy is caused by a number of contributors. For example, heat radiates out from the earths core and warms the ground. The earth also absorbs energy from the heat of the sun. The strength of this heat energy trapped beneath the surface of the ground will of course depend where you are in the world. It does not really matter where you are in the world though as geothermal heating technologies are able to extract heat from the ground however weak that heat is.

The concept of harvesting heat energy that is present beneath our feet is far from new. In the Roman Empire water heated naturally underground by geothermal energy was put to use to keep their spas hot. In effect this was the start of basic geothermal heating systems. This harvesting of naturally occurring geothermally heated hot water is still used today in some parts of the world. Iceland, for example, makes full use of this naturally occurring energy source using geothermal power plants.

Geothermal heating systems such as the Ground Source heat pump are now used across the world with much success. As the name suggests the Ground Source heat pump collects heat from the beneath the ground and literally pumps this heat around a home or property. Ground source heat pumps use a series of pipes that are laid underneath the surface of the ground. The loop of pipes are filled with a solution has properties to absorb geothermal heat energy directly from the ground. The solution is pumped through the loop of pipes, and gathers heat as it travels. The solution eventually passes through the heat pumps the heat exchanger part of the system where the heat is extracted and refined. This harvested heat is then used to directly warm living spaces and heat hot water tanks.

Geothermal heating systems are forecast to become even more popular with households across the globe. In general many people want to become more environmentally friendly and do their bit to help save the planet. Most people are also becoming increasingly frustrated at the incredibly high prices they are paying for fossil fuels such as gas and coal. Alternative ways to heat homes that are eco-friendly and cheaper to run, such as Ground Source heat pumps and other geothermal heating technology, are the ideal answer.

Would you like to discover more about geothermal heating technology and the benefits of investing in a heat pump system for your home? A good starting point is to visit one of the companies that specialized in geothermal heating and renewable heating systems. One reputable and well established company is called EcoVision. You can easily find their website. EcoVision specializes in all types of environmentally friendly technologies, including geothermal heating. The EcoVision website is probably the best next step for you to discover more information.

About the Author
Rich Stevens writes articles for EcoVision. Discover more information about Heat Pump technology and how Heat Pumps work on the EcoVision website.

Solar Energy

Over the last few years, businesses have experienced drastic climbs in their energy costs, a trend that will only continue. If utility costs make up a good deal of your overhead, skyrocketing energy rates can have a devastating effect on your business. Solar energy is completely free, a gift from the sun every sunny day. Use this gift to save money and make profit. Here's a look at how businesses can take advantages of solar energy.

Cut Utility Costs
As utility rates continue to escalate, your company will not be as affected as much when you are already harvesting your own solar power. Every sunny day, you can watch the electric meter tick backwards, so you owe the electric company less every month. You won't be as affected by steep rate increases when a good portion of your energy is getting a suntan on the roof.

Emissions Trading
President Barack Obama has indicated that the US will enter a cap and trade program to control global warming. In the near future, greater governmental pressure will make for very valuable pollution cuts. You can use solar energy as a renewable resource to slash your company's emissions rates, selling resulting credits to more polluting companies. Make money from the sun with emissions trading and the advantages of solar energy.

Tax Credits and Rebates
Obama has also made it clear that he wants to invest in America's renewable energy resources. Many tax credits and rebates, both federal and local, now exist that make solar energy more affordable than ever. This is money on the table that's there for the taking. Solar energy always ends up paying for itself, but it pays the bill even quicker with the tax credits and rebates currently available.

Free Resource
Sunshine is always free. Invest in the infrastructure, and then the sunshine pays you back. Solar panels are almost completely maintenance free, so there are very little costs involved once you've got them up and running. They continue to pay for themselves several times over. Once you've invested in the structure, solar power becomes as free for your business as it is for the flowers. Visit the best San Diego solar installation company at SunPath solar to find out how you can go green with solar energy.

About the Author
Ryan Frank is an avid writer and blogger living in San Diego, CA.

Solar Power System

Solar power relating to houses becomes more popular each year. Because the cost of manufacturing decreases it is quickly turning into an affordable and practical option for a lot of home-owners. The government is assisting individuals with tax concessions they offer to people that elect to go green.

Why Use Solar Power?

Solar power for homes is good for the environment as it does not contribute to green house gas emissions. Just the use of solar power to heat our water drastically reduces carbon dioxide from being released into the atmosphere.

How does the Government help?

Solar Credits is the term assigned for the Australian government's latest solar subsidy for homeowners, businesses and neighbourhood communities. On 20 August, the program was authorised in government law, subsidising the expense of supply and install of a new solar renewable energy system (no means testing necessary). This program is in contrast to it's predecessor which was means tested for a home income of $100,000. It's the most recent in a variety of schemes, which unfortunately appear to change more often than most of us can keep up with.

The questions people most commonly seek the answer to are:
  1. How much will I be able to receive off the price of a solar system?
  2. How much will a solar system cost us currently?
Typically, if you would like a new 1kW system, you will get approximately $3,500 off the cost. If you'd like 1.5kW or more you'll then be able to reduce the cost by around $5,600.

So how much does this mean you could spend on a system?
Here are some ballpark figures with regard to costs. They'll differ by a thousand or so either way depending on the brand of panels and inverters suppliers use, as well as their particular overheads.
  • Typical price of a 1kW solar system is approximately $8,500
  • Government's Solar Credits Rebate is $3,500
  • Cost to you personally to get 1KW of solar power is is around $5,000
  • General cost of a 1.5kW solar system is $11,500
  • Government Rebate is $5,500
  • Cost for you to get 1.5KW of solar power is around $6,000
As you can see, the way in which the Solar Credits scheme works, the 1.5kW system is actually much better value. You get 50% more electricity for only about a 20% greater cost.

The solar credits scheme maxes out at 1.5kW. If you want a system bigger than that your solar credits will reach it's limit at about $5,600. The good news though is that you will be able claim around $560 per additional kW in Certificates Renewable Energy Certificates (RECS).

About the Author
eco-kinetics are quality providers of affordable Solar Power Systems and Solar Panels Brisbane. To find out more about how they help you with the Govt solar credit rebates check out their website today!

20 Facts And Figures About Solar Energy

Solar Energy Facts

Here are 20 exciting solar energy facts that could be of interest to those considering converting their homes into renewable solar energy (partly or entirely). These fun facts about solar energy could also be of interest to any aspiring solar energy enthusiasts.

20 Solar Energy Facts and Figures
  1. Solar panel technology emerged in the 1800's.
  2. The first "true" solar panels were created in the 1950s.
  3. Solar cell's efficiency may be as little as 4% (organic cells) or as much as 40% (experimental multiple-junction solar cells). The higher the efficiency of the material, the more expensive it will be to manufacture it.
  4. One 100W light bulb that's constantly on, costs around $100 per year.
  5. One photovoltaic roof shingle can produce as much as 15W of electricity. Several solar roof shingles could run one 100W light bulb that's constantly on.
  6. A solar cell with 10 percent efficiency output and a 100 sq centimeters (15.5 sq inch) surface can produce about 1W of power.
  7. An average household uses about 9,000kWh of energy annually.
  8. A 350 Sq foot panel that produces 15W of power per Sq foot would produce a total of about 9,000kWh of energy yearly, which could power an average household with all the energy that it needs.
  9. An average homeowner that uses electricity from their utility grid could spend $50,000 in the next 25 years on their electric bills.
  10. Tax incentives for buying solar can be as high as 30% of the purchased solar powered system's cost.
  11. In the US, tax incentives can result in shortening the time for the panels to pay back for themselves down to as little as 6-8 years.
  12. You can get solar panels for free from homeowners or businesses upgrading their systems.
  13. Solar panels typically have a 20-25 year warranty and 40 year lifetime expectancy.
  14. In order to achieve the most out of solar panels, they have to be facing south and be installed at 20-50 degree angles.
  15. You can wire solar cells to increase the Voltage of the system (series wiring), to increase the Current of the system (parallel wiring), or to increase both, Voltage and Current (series/parallel wiring).
  16. Solar powered systems with a battery can provide a homeowner with electricity even during the time of local power outages.
  17. You do not have to connect a home in the woods to a power grid, if you provide it with a powerful enough solar power generator.
  18. Solar energy is very safe for the environment, since it produces negligibly small amounts of elements, and only during the process of manufacturing the solar materials.
  19. In the future, we may see cars and houses painted with a translucent solar paint to generate energy.
  20. Solar energy won't run out until the sun ceases to shine, which is estimated to happen in about 5 billion years from now.
As you can see, there are numerous good solar energy facts. It's also a fact that the whole world is anticipating further drops in the price of solar material, so that everyone will be able to enjoy all of the solar power benefits at a reasonable cost.

About the Author
Jakob Jelling is the founder of http://www.solarpanelmanual.com which focuses on solar energy. Please visit his web site to learn more about solar panel installation.

Wind Energy Or Solar Energy

When choosing the best option for reducing your power bill, it is important to understand the benefits and drawbacks of two of the most popular energy sources: Wind Energy and Solar Energy.

Solar Energy

The earth does not produce energy on its own. Solar Energy creates two other sources of energy often utilized by homes and businesses: water and wind. Solar Energy is collected using various types of Solar Panels, which is then channeled into a home via "Grid-Tie" or "Off Grid" systems.

The Grid-tie systems collect solar energy and feed it directly into your electrical system through a grid-tie inverter. In this arrangement, the electric company is essentially the storer of any excess electricity collected throughout any given day. The advantage of this method is the cost savings in needing to purchase a battery bank to store the energy. If you happen to produce more electricity than you use, many electric companies will pay their customers for each extra Kilowatt Hour (KWH) of electricity fed back into their system. However, the amount electric companies pay their customers for the electricity is not typically as high as the amount they would charge you for the same amount.

Off-Grid systems are the same as Grid-tie, except they store the extra solar energy collected by solar panels into batteries. The off-grid inverters cost less, but there will be a substantial battery cost. The amount of batteries needed will depend on the number of solar panels you have. The more solar panels you purchase, the more batteries will be needed to store the energy.

Some areas of the country are more suitable for solar energy than others. Solar Panels need the direct rays of the sun in order to operate at peak efficiency. Cloudy areas such as Seattle, Washington are not going to produce as much solar energy as places like Phoenix, Arizona. While Seattle is one of the worst areas, if you were to make a line that went from Minnesota to Ohio to Maine, that area of the country fares only little better in its worst month. See a Solar Radiation map for more specific information in your area.

Wind Energy

Wind energy has the distinct advantage of being available both night and day. When the storm clouds roll in, blocking the afternoon sun, wind energy is there to pick up the slack. Interestingly, wind energy is actually produced by solar energy, albeit indirectly. As the sun's rays come in contact with the earth, some areas absorb more heat than other areas, and some areas receive more direct rays (e.g. the equator) than others (e.g. the North Pole). The warm atmosphere gases then naturally move to colder areas, creating wind.

Some areas of the country are more suited for wind energy than others. If you live in the southeastern section of the United States, wind energy is not a good option unless you live in a high elevation or near a coastline. A wind resource map can be located on the web site listed in this article.

Another important factor in determining whether or not wind energy is a good possibility for your home is whether or not you are able to place a wind turbine at a high enough elevation to produce a cost-effective amount of energy. Most guides recommend wind turbine installation at an elevation of 30 feet higher than the surrounding area. The higher your wind turbine, the more energy it is going to produce. Of course, this also means that initial installation costs will be higher as well. Overall, wind energy is a great way to reduce your carbon footprint. Just make sure your location is well suited for it.

Conclusion

It can be a very satisfying experience knowing that you are saving money and reducing your carbon footprint every time you see the wind blowing or the sun shining. With the federal government basically picking up 30% of the tab through tax credits, now is a great time to invest.

Thomas J. Martincic is the author and developer of the web site http://www.WindSolarEnergy.org. The web site contains a wealth of free information on wind and solar energy, provided in layman's terms.

Thomas J. Martincic

Article Source: http://EzineArticles.com/?expert=Thomas_Martincic

Electromagnetic Energy

Just about every homeowner these days is interested in renewable energy for their home usage. It's no secret that the best way to do green is to use alternative sources of energy and going green equals a reduction in electric bills and more money saved.

The best alternative energy source has to be electric magnetic energy even though it is probably the least most popular energy source available. This magnetic energy is becoming increasingly popular day by day and especially among those home owners who don't live in an area that gets enough sunlight or wind to utilize solar panels or wind turbines.

The machine that creates electric magnetic energy is known as a magnetic motor and it is becoming more relevant as the days go by. For many homeowners across the world this magnetic energy makes up most of their energy consumption. Meanwhile there are some homeowners that use this alternative energy source to fully power their household.

It might sound complicated at first but it's very easy to build your own magnetic motor and start generating free electric magnetic energy. Some people decide to buy one of these motors already assembled and other people try and hire an expert to build a magnetic motor for them. However, these experts will charge anywhere from $10,000 on up for just a weekend project.

Thankfully magnetic motor home guides are now available and you can use one to build your own motor by yourself. Electric magnetic energy is playing a significant role for home consumption especially for those living in areas that don't get a great amount of sunlight or wind.

If you decide to implement a Magnetic Motor on a full-scale, it will independently power your household using Free Magnet Energy, meaning, you won't have to pay anything to the power company. Click Here and take a look at how you can begin producing free energy using A Magnetic Motor.

Article Source: http://EzineArticles.com/?expert=Karl_Landry

Renewable Energy Resources

So do you want to know about renewable energy?

I understand why a lot of people are interested in this subject. In fact, I am one of them myself.

Renewable energy is becoming a very important resource of power; even governments are conducting huge researches on this matter.

I want you to think about this for a second- What if all countries and individuals use renewable power, how would it be?

Well, it will definitely change the future of the planet.

Renewable energy

It is the energy generated from natural resources such as sunlight, wind, geothermal heat, and many other resources. These resources are naturally replenished.

Geothermal energy: It is obtained by trapping the heat of the earth itself. It can be done in some places from the surface and in others it has to be a few kilometers deep.

Hydropower: Energy in water can be harnessed and used. Water is about 800 times denser than air, so even a slow flowing stream or a moderate sea swell can yield a considerable amount of energy.

Bio fuel: There are various types of bio fuels that could be made out vegetable oils, animal fats, the sugar components of some plants and many other resources.

Solar energy: It is the energy derived from the sun through the form of solar radiation.

Wind energy: Air flows are used to produce energy.

Warning: These last two renewable energy resources are perfect for everyone to use at home or even at the office. You can easily buy or build your own solar panel and wind turbine, and produce green free energy.

You can go green and start using renewable energy resources!

You can get more information on renewable energy by clicking here.

Save money, save the environment, and use solar or wind power at your home.

Check this out to see available power systems.

Article Source: http://EzineArticles.com/?expert=Sam_Newmen

Renewable Energy With A Tesla Generator

Tesla Generator

In order to save electricity, more number of people around the globe are opting for alternate electrical sources to save on power bills. There are various options for renewable energy which are getting easier to use. Apart from solar energy and wind energy, there is an emerging trend of an alternate electrical source called a tesla generator. Based upon attraction and repulsion of magnetic poles, a perpetual motion is attained, which is later converted into electricity. Additionally, the magnetic generator has the capability to produce more electricity then it actually consumes.

This means that the creation of electrical energy doesn't need help from other energy source for operation. An individual will be able to produce free electricity after investing costs on materials used in setting up a magnetic generator. Anybody can build their own DIY tesla generator, but it is best advised to spend quality on researching about the blueprints and guides during the process. Ideally, the material cost would be around hundred dollars and building it would effectively reduce the power bill charges by about 20% to 50%.

In addition, these magnetic generators are reliable and offer electricity without any need for routine checking. The magnet has the capability of generating electricity nearly for four hundred years after which they would lose their ability. These magnetic generators are eco-friendly and safe to use, as they don't produce any harmful by-products. Typically, the tesla generator would involve less cost and provide free electrical energy for a life-long period.

About the Author:
Build your own Tesla Generator Today -
Tesla Generator

Present-Day And Future Alternative Energy Sources

Alternative Energy Sources

The major past energy sources have included petroleum and coal. With the sharp increase in energy prices, depleting non-renewable sources of energy, the increase of green house gases impacting global warming, the future of using alternative 'green' sources of energy looks bright. Governments around the world are feeling the pressure of consumer demands for alternative renewable energy sources that will not harm the environment.

Wind Power is one method of producing 'green energy' that is becoming popular all over the world. Wind turbines are used to create power. Wind turbines can be placed wherever there is sufficient amount of wind. The higher the number of installed wind turbines, the more electricity will be produced.

Solar energy is one alternative energy source that is expected to see an increase in use in the future. This form of energy makes use of the sun for power and heat. Solar panels harness the power of the sun without polluting the planet and atmosphere. The solar panels power generators provide the electricity. The solar panels are installed on the roofs of residential and commercial buildings. In the future, larger solar panels will be built that can power hundreds of thousands of homes Solar energy requires does not require any other energy source to operate and it is free of pollution. Sunlight can be harnessed as usable heat or converted into electricity using photoelectric cells, solar panels, or using synchronized mirrors called heliostats that follow the sun as it moves. Methods for using solar power to replace a gas-powered engine by heating hydrogen gas in a tank have also been developed. There have been positive results with powering a generator.

Hydro Power is another alternative energy source with proven results. The flowing water drives the turbines which produces the energy. The energy created is dependent on the strength and force of the water flow because rapid flowing water drives the mechanisms that help with producing electricity. The current is then sent through a transformer where the electricity is transmitted over power lines. This is an eco-friendly form of energy and in the future, it is expected that more hydro power stations will be erected where there is a suitable water supply.

Current technologies for new renewable green energy sources, particularly solar power and wind power, are proving to be quite promising for the future. As well, Geothermal Energy which is heat energy extracted from the earth to create steam to power the generators that produces the electricity, is another potential future large energy source. There is also much research and development going into Nuclear Fission. Salinization of water at river estuaries as an energy supply is another possible source of alternative energy because many experts suggest that it will be millions of years before there is any impact. Nuclear fusion and artificial photosynthesis are two other energy technologies currently being researched as possible future energy sources.

Much of the traditional sources of energy are becoming unsustainable making new greener sources of energy the wave of the future. Many corporations, 'green' entrepreneurs, and governments are investing in the future of the planet and its inhabitants by investing in alternative renewable energy sources. An investment in 'green' energy means a future of low energy costs and a greener sustainable environment.

About the Author:
Alternative energy sources don't have to be hard to come by. If you want to experiment with green energy, look up for more resources online. There is a huge repository of information waiting for you there.

Renewable Energy From The Deep Ocean - Video



Steorn is pleased to announce that public demonstrations of its controversial Orbo technology will begin today in Dublin and continue for the next six weeks.

Orbo technology, which has been in development for six years, provides free, clean and constant energy at the point of use. It can be engineered to power anything from a phone to a fridge to a car. It is controversial because it is an "over-unity" technology, meaning that it produces more energy than it consumes without the degradation of its constituent parts. This is an apparent violation of the Law of Conservation of Energy, which states that energy can neither be created nor destroyed. The implications, not just for energy production but for society as a whole, are profound.

The public demonstrations - which will include live test and replication sessions - will take place in the Waterways Visitor Centre, Grand Canal Basin, Dublin. They begin today, 15th December 2009 and will run until 31st January 2010 (with a break between December 24th and January 4th, inclusive). The demonstrations will also be streamed live at www.steorn.com/orbo.

"This is a pivotal moment for the company," said Sean McCarthy, Steorn CEO, "and potentially, for us as a species. There exists now an opportunity to change everything. At the end of the six week demonstration period, developers will be able to access our technology and start the process of developing Orbo technology-powered products. The Waterways demonstration is the beginning of the Orbo revolution."

Cost Effective Alternatives For Energy

Alternative Energy

Solar energy has been used by man since the beginning of time to cook or dry food, warm dwellings and heat water among others. Today solar energy is used for heating structures, lighting buildings, heating water, solar powered electricity and a few brave souls try to power their vehicles this way.

Biannually there is a solar-powered car challenge, where mostly universities and enterprises compete. This has advanced the technology for solar cars, in 2007 the winner had an average speed of almost 57 miles and hour. Not bad over an almost 1900 mile course. Solar costs are often rebated by governments on a local or federal level to entice people to convert to solar energy. Up to 30% of total installation of solar hot water or solar electrically can be deducted from taxes as credits.

Biomass is made of anything that burns; garbage, paper products, dead trees, yard clippings, saw dust. California alone produces 60 million tons of biomass each year which if converted could run the electricity for two million homes! That's worth thinking about. The biomass is collected and burned in giant furnaces which are used to head water in a boiler the energy from the steam turns generators and turbines. This is a great way to reduce land fill and make energy which is clean and uses unwanted materials.

Wind energy is clean and efficient as long as the wind blows. A 10-kw wind turbine generates enough power to run an average household and a 250-kw turbine can run an elementary school for a year. Clean and efficient but almost always needs a back up plan in the event of a calm. Unfortantely these turbines or "wind mills" are very expensive to purchase.

Water produces electricity by quickly flowing or falling, the water rushes through a power plant and with the use of turbines and generators the energy in the water is used to produce electricity. Clean and efficient with moderate to high amounts of useful energy compared with low operating and maintenance cost. All kinds of clean natural resources are available but with our constant need for more and more energy we have to use explore all available alternatives.

About the Author
GLOBAL SOLAR CENTER (http://www.GLOBALSOLARCENTER.COM) is designed to make the transition to solar cost power as easy and transparent as possible. Art Gib is a freelance writer.

The Advantages Of Using Wind Power

Wind Power

Wind power is the most efficient type of renewable energy and can be a good option for heating and powering our homes. This process converts wind energy into electricity using turbines. Wind has been used for decades to power many things including ships. Windmills were used to pump water and operate mills. While it might seem like a new ides, the use of wind power is not novel as humans have been using it since 17th century BC.

Wind occurs due to the uneven heating of the earth as the north and south poles receive less sun then the equator. Land also will heat faster then water and these different heat pockets cause wind. The greatest amount of wind power is found at high altitudes where it is always windy.

In order to get the best wind power conversion you need to put windmills or wind turbines in good locations. You need to use a spot that has consistent wind, where you are able to easily hook up transmission lines and also consider the natural surrounding land and environmental concerns of putting up the turbine. There is special software available - wind energy software - that can calculate the impact on the area by putting up wind turbines.

Offshore wind farms are very expensive to build but their constant energy production does offset these large costs. For powering entire cities and towns, offshore wind farms are a good option as there are not many suitable spots on land to put up wind farms but in shallow water there is always a wind so you can always produce power. All you need is a light breeze to convert wind energy to electricity.

Wind power has many advantages as it does not pollute, can provide extra income to those that may rent their land to wind farms, has more jobs per gigawatt of electricity then a coal station, is a renewable energy source and is a sustainable energy source.

While you can use wind farms on a large scale, it is also possible for the individual to use small scale wind power as there are many wind turbines designed specifically for the home that can be connected directly to your electrical system. Wind turbines are used in conjunction with batteries for home use and can also replace diesel generators. The most popular type of wind turbine is one that hooks up directly into the electrical grid so any power you do not use is feed back into the electrical company and you receive electricity credits.

There are many incentives available for those interested in using wind power. You will receive a tax break for using renewable energy. Green credits and property tax exemptions are all examples of this. But best of all, wind power allows for keeping the modern conveniences that we have come to love while reducing our consumption of fossils fuels and lessening the adverse impact on the environment.

About the Author:
The author is the owner of an established plumbing business. He writes articles on consumer information / protection , business in general and home improvement. For more FREE INFORMATION visit here and here thank you!

Green Technology

As the world community has grown more attentive to environmental concerns, such as global warming and climate change, the presence of related investment opportunities has greatly increased, driving robust growth of green investing in 2007, as per a recent Merrill Lynch and Capgemini report.

Whether perceived as an investment opportunity or a responsibility of global citizenship, overall participation in green initiatives has risen rapidly in recent years due to the fundamental need for sustainable development, and, as a result, the undeniable growth potential of the green sector.

Furthermore, it seems the era of economically viable green power has finally arrived, as the impact of soaring oil prices on consumer attitudes and the widespread acceptance of global warming implications converge. Individuals, businesses and governments alike are actively pursuing the integration of green initiatives into everyday systems and investment strategies, adapting to and preparing for what is quickly becoming the way of the future, the report says.

Typical green buildings

Capitalizing on the fundamental strength of demand for green initiatives, the investment community has been particularly invigorated by the attractive financial returns of green investments that have accompanied the already appealing environmental and social benefits generated.

In much greater size and proportion than in recent years, investors have been supporting innovative research and development initiatives in search of alternative fuels, renewable energy and other advanced technologies. Today, investors are presented with many vehicles through which to back green initiatives, such as mutual funds, ETFs and other pooled products or alternative investments.

In 2007, these investment vehicles drove robust growth in green sectors. For example, total investment in the clean technology sector increased to $117 billion in 2007, up 41 per cent from 2005,114 with particular strength in the wind and solar segments. In fact, in the three years ending November 2007, gains in the wind segment exceeded 300 per cent, while solar posted the highest growth in 2007, roughly 150 per cent. Furthermore, the solar segment produced the highest proportion of IPOs of any green sector over the course of last year, including the Merrill Lynch-led $6.5-billion issuance of Iberdrola Renovables, the world’s largest renewable energy company.

Despite being burdened by poor overall market conditions in late 2007 and early 2008, green investing trends have been driven by an underlying commitment to sustainable development, which takes profit incentives into consideration alongside social responsibilities. As a result, the sector will likely weather short-term fluctuations and deliver strong returns in the long run.

About the Author:
http://twitter.com/GreenOtcStocks

Solar Panels

With the cost of electricity going up, the importance of talking about a renewable energy source is also gaining popularity among people, all over the world. With that said, here are some interesting facts about solar energy.

Solar Power Fact # 1:
The most thought provoking idea about solar energy is how little of the energy creation on the planet, comes from the sun. Only 0.1 percent of power comes from energy through the sun and is converted into electrical current. If there were more people who would install solar cells in their homes and cars, solar energy could cover more than the Earth's power. Everything would be covered, even needs for transportation and housing.

Solar Power Fact # 2:
Another interesting fact about solar energy is how much it's worth and how much money can be saved using it as a source of energy. If your roof is 1000 square feet and you install solar panels, you could potentially save as much as 6,460 dollars a year, over the cost of oil heating. The downside though, is that the initial investment will cost you between $20,000 and $50,000 to install; however there are tax incentives which offset the cost.

Solar Power Fact # 3:
One more of these interesting facts about solar energy, is that China is working with the United States to build entire communities which are created and powered by renewable energy resources. Homes are being constructed out of straw bales and are powered with solar and geothermal heating. Giving the size of China's population, the pollution problem has increased the development of renewable fields. Its hope is for the Chinese people and its country, to become more efficient and less costly.

With these interesting facts about solar energy, we see why it is becoming more and more important.

About the Author:
Did you know that:
You can build your own Solar Panel, saving $10,000,even if You have NO Solar Experience?
Using the # 1 Bestseller "DIY Solar Panel Guide (over 4,000 sold each month) you can make your own Cheap Solar Power Cell just today by visiting Solar Panel Make Site: http://solarpanelmake.com

Resources For Alternative Energy

Resources For Alternative Energy

There are many different forms in which alternative energy is available.

One of these is solar power. Solar power is driven by photovoltaic cells, and these are progressively getting less expensive and more advanced. Solar energy power can be used for electricity, heating, and making hot water. Solar energy produces no pollution, as its input comes completely from the sun's rays.

However, much more work still needs to be done in order for us to economically harness the sun's energy. For the time being, the resource is a little too conditional—storage batteries are needed to be used as backups in the evenings and on inclement days.

Wind energy has become the most-invested-in (by private investors and governments together) alternative energy source for the time being. The great arrays of triple-bladed windmills are being placed all over as “wind farms”, to capture the motion of the wind and use its kinetic energy for conversion to mechanical or electrical energy.

Of course, there is nothing new about the concept of a windmill for harnessing energy. Modern wind turbines are simply are more advanced variations on the old theme. The drawback to wind energy is...what do you do when there is a calm, still day? Needless to say, during these times the electric company kicks in for powering your home or office. Wind energy is not altogether independent.

Hydroelectric energy is available as a source of alternative energy, and it can generate a substantial amount of power. Simply put, hydroelectric energy uses the motion of water—its flow in response to gravity, which means downhill—to turn turbines which then generate electrical energy.

Needless to say, water is ubiquitous; finding sources for driving hydroelectric turbines is, therefore, not much of a problem. However, hydroelectricity as a source of alternative energy can be complicated and expensive to produce. Dams are often built in order to be able to control the flow of the water sufficiently to generate the needed power.

Building a dam to store and control water's potential and kinetic energy takes quite a lot of work, and operating one is complex as well,and conservationists grow concerned that it. Of course, a dam is not always needed if one is not trying to supply the electrical needs of a city or other very densely populated area. There are small run-of-river hydroelectric converters which are good for supplying neighborhoods or an individual office or home.

Probably the most underrated and under-appreciated form of alternative energy is geothermal energy, which is simply the naturally-occurring energy produced by the heating of artesian waters that are just below the earth's crust. This heat is transferred into the water from the earth's inner molten core.

The water is drawn up by various different methods—there are “dry steam” power plants, “flash” power plants, and “binary” power plants for harnessing geothermal energy. The purpose of drawing up the hot water is for the gathering of the steam.

The Geysers, approximately 100 miles north of San Francisco, is probably the best-known of all geothermal power fields; it's an example of a dry steam plant.

Renewable & Alternative Energy Resources: http://www.alternativeenergybase.com

Many alternative energy sources researched. Ocean thermal, wind power, photovoltaic, and wind power too.

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Alternative Energy

Algae - The Holy Grail Of Biofuel?





By going vertical, we believe that we can increase still by increasing the surface area and the volume of material to get expose to sunlight. So, we have a system that continually recycles is also dynamic system and a close loop.

So, algae goes down starts under it is take. Gets pick up by pump goes up into the reactors and then gravity it takes control moves it to the reactors they get expose to sunlight go back into and take and the cycles are repeating over and over again.

The problem what surface is that one once the algae’s start growing light only penetrate about an inch in inch in half to the surface. So it blocks life from the rest of then surface.

A two we have a Norma’s mouth of water evaporation so we lose enormous amount of water that we costs they have to replace. And the third is most critical thing to us is that we get contaminates from other algae species that just flow and out the atmosphere landing there and become competitive with the algae that we want to grow.

I know that algae is the fastest organism fastest growing plants on the planet and as the questions the greatest amount of carbon dioxide. But the same time it produces lipids basically vegetables oil and a lot of it.

So, if you look at the single cell of algae on the right species as much as 50% of it is body weight is high grade vegetables oil. So what we are questioning carbon dioxide will also producing these high grade lipids that can be used of a variety purposes.

If I grown on acor of corn and I am looking at from the stand point of producing oil I can grow about 18 galloons of oil per acor per year. So now move up lets go to the next highest or what is the most prevalent is palm. Palm we get 7 to 800 gallons per acor per year algae and go up to 20,000 galloons of oil per acor per year, and that is should not open pounces that is not a close bioreactors system.

We took 110th of that State of New Mexico and converted and algae production we can bit all of the energy to Mans for the entire United States. The beauty of algae’s the fact that we can actually be selective about what carbon chance of coming out of it.

So, for example if you want to make jet fuel we can give you a strange of algae that is going to make it the carbon chase their necessary to manufacture jet fuel much more efficiently than you can any other crap.

If you want to make diesel for a truck we can give you the carbon chase that ideal for that. So, we can tailor the lipids base on the species that algae that will rolling.

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Advantages Of Magnetic Electrical Generator

Magnetic Electrical Generator

In the current situation, the cost of electricity continues to rise and thus, we should now be willing to be inclined towards wind energy and solar energy. By learning to use a magnetic generator, you can be assured of free and a life long generation of electricity.

There are various benefits of a magnetic electrical generator which are as follows:
  1. Works in all types of weather conditions: Generally the wind and solar energy alternatives rely much on natural phenomena, but in case of a magnetic generator, the device would continue to perform well without depending upon weather conditions.
  2. Safer to use: Evidently, the user is concerned with safety of power generators, as it should be easy and safe to operate especially in houses.
  3. Fits in a small space: It is very easy to install an eco-friendly magnetic generator and it can fit even in a small, condensed place. Thus, these generators are ideally suited for houses.
  4. Minimum maintenance cost: Once these magnetic generators are constructed, they can operate efficiently without any problems for long periods of time. Additionally, one need not have to check them on a regularly basis and extra cost for generator maintenance can be avoided.
  5. Ability to reduce the power bill: The magnetic electrical generator can reduce an individual's power bill by about fifty percent. Thus, it is one of the best reasons for anybody to own a magnetic electrical generator.
  6. Ease in construction: Majority of people find it easy to build a magnetic electrical generator by themselves. Before constructing, one needs to abide by and understand the step-by-step guide available on the internet. The whole process of construction would take about few hours, and resources required for construction can be availed from a hardware store.


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Renewable Energy

Just like many other global subjects, the present environmental situation is one of those topics which are SEPs or 'somebody else's problem' - to borrow a phrase from Douglas Adams. Whether the size of the task is so big that we are just not able to understand the full implication, or whether we feel that our little efforts will have such a tiny impact on the global situation that they will be worthless is hard to say.

However, if we all take on board the responsibility for making sure that we no longer waste so much of the planet's resources, then together we can ensure a more positive future for all of us. One way to reduce our carbon footprint is to convert to renewable energy where possible. If we as individuals take the decision to reduce our own carbon footprints then this equates to an impact on a global scale.

A great example of an individual who has started to use renewable energy is that of a farmer, who, rather contrarily, grows tomatoes all the year round in several giant heated greenhouses. Now, on the face of it, there is one individual who is going right against nature and using up a lot of resources for his own personal gain. Not a bit of it!

He has employed some unique lateral thinking and has actually adapted his whole farming technique so that he uses completely sustainable energy. He gets tons of fruit and vegetables which are thrown out by the local supermarkets and ferments them in giant slushy containers. A high-technology plant is used to trap the resulting methane which is burned to provide the extra heat needed to heat his greenhouses.

"But what about all that carbon dioxide?" I hear you techno-savvy readers cry. "Isnt that one of the main culprits of global warming?" Well, it is true, that burning methane (CH4), does produce a lot of CO2. He uses this extra carbon dioxide by-product to help his tomatoes to grow. He pumps it into the greenhouses to help them photosynthesize. The growing plants turn it back into oxygen.

This is just one example of someone who has given a few moment's thought and turned a huge scary problem into a neat solution. Just think of the alternative. Year-round heating of huge glass-framed structures; buying imported CO2 -it makes you shudder to even think about it!

We are all searching for ways to lessen our impact on the environment and do our bit for the planet. The best ways to achieve this are by taking small steps and doing things that are achievable and realistic.

http://www.greenysearch.com is an environmentally friendly website that lets you take one of these small achievable steps right now. It's a browser powered by Google but with a dark page background. This causes your monitor to emit less light, reduces your electricity bill and saves the environment all in one. Just set it as your home page and you will save the environment every time you search. Try it now and see how easy it is to do your bit

Article Source: http://EzineArticles.com/?expert=Paul_J_Martin


"Free Energy — The Race to Zero Point" is an eye-opening account of free energy technology — why we don't have it yet, and what is being done about that."

Free Energy - The Race To Zero Point