Monday, December 1, 2008

The Top 3 Alternative Energy Sources

As each year pass, more and more people come into the world. Sometimes it seems as if the worlds natural sources are no longer enough to accommodate each and everyone. Scientists have a solution for this possible impending problem they came up with alternative energy sources
. 1. Hydrogen Slowly but surely, the hydrogen powered car is becoming popular nowadays. Even celebrities like Leonardo DiCaprio promote the use of this earth-friendly contraption. Hydrogens energy is perpetual in motion because it is an energy carrier. Its pretty much like a battery. Most electricity comes from fossil fuels that are found in plants. But if you get hydrogen using fossil fuels and stack up on the energy source, then you are utilizing renewable energy, making hydrogen from water via electrolysis. Picture this the wind is blowing and 4 units of its energy amounts to 1 unit of hydrogen energy. Of course, these problems result from treating hydrogen as an alternate energy source: its very seasonal there is a lot of moisture and it requires to be stored before it dries up from the surrounding gases limited supply of hydrogen hydrogen energy is not enough to accumulate the need of normal products stripping of biomass has a side effect to the soil But there is actually a good reason to why people turn to hydrogen energy. It prevents global warming that is resulted from fossil fuels. Natural gas energy releases nitrogen oxides and that is harmful to the atmosphere. 2. Solar We dont have to look too far in giving an example of a contraption that uses solar energy. A solar calculator just needs light in order for it to function. As for a bigger example of how solar energy is utilized, we look at the forms of solar energy that has become a source of alternate energy. Biomass is the fuels derived from wood and dry crop wastes. As we all know, the main component of the photosynthesis process is the sun. Because of this, biomass remains to be the largest form of alternate energy available in the US. Then theres wind power that is also the cheapest source of solar energy. The variety on the pressure between areas that is created by solar energy results to wind effects. Turbines then generate electricity in mountainous regions such as Southern Wyoming. Here the average wind speed is 21 miles per hour. Solar energy is similar to nuclear energy as recent studies show. Example is the power tower wherein a collection of solar energy forms this large field of mirrors that convert it to heat when it reaches a high temperature. This is an efficient generation of electricity. Realistically, the sun doesnt shine the whole day. It also has to set. So the solution to the question of What do you do when the sun goes down? is the construction of an auxiliary system that stores energy when the sun is nowhere to be seen. Heres where nature comes into play. The ocean is a natural reserve of solar power and thru thermal energy can be the auxiliary system after the sun has set. Example, in Wyoming, their auxiliary system holds back water at a hydroelectric plant and generates energy whenever the wind blows. Ran by turbines, this is a solar-powered energy that continues to work even at night time. 3. Nuclear For commercially produced energy, businessmen turn to nuclear power. It is released from nucleus. This is the reaction thru the solar fusion where atomic particles are fused together. It is also derived from fission wherein binding forces break and form an atoms nucleus. French physicist Henri Becquerel accidentally discovered nuclear energy in 1896. He found photographic plates in uranium compounds that behave like that of X-ray when exposed under sunlight. Nuclear power comes from the combination of thorium, plutonium or uranium or the combination of hydrogen into helium. Nowadays, the basic energy fact is that atoms of uranium produce fission of 10 million times the energy produced by the combustion of atom from carbon. Nuclear power plants use uranium that has been enriched. What comes to mind is the plant owned by Mr. Smithers in The Simpsons. Nuclear power generates about 34% of US electricity. Expansion of nuclear power naturally affects the politicking of a country. Studies show that developed nations are high in nuclear energy as opposed to those of the developing nations whose nuclear energy is close to non-existent.

By: Derek Marsh

Sunday, November 23, 2008

Top 10 benefits of using Electric Fire

Before the introduction of television, the fireplace used to be the center of a living room where the members of a family used to gather in the evening. The Fireplace still occupies an important place in a room. Now a day, Electric Fire is turning out to be a very good alternative to the good old log burning fire place. The advantage of an Electric Fire is that it does not mess up your room like the traditional fireplace. You could install an electric fire in case you do not have a gas connection to enjoy its warmth. These electric fires come in different styles, colors and finishes and are suitable for use in both contemporary as well as traditional homes. The biggest disadvantage of a fireplace is that produces ash which itself could be damaging. These ashes require constant cleaning and dusting of the room. Secondly, when smoke backs up out of the chimney, it could be quite dangerous for the furniture as well as books. These problems could be avoided by using an electric fire instead. There are a few more advantages of electric fire. Let us look at them in some detail. Energy efficient These electric fires are very energy efficient and keep the wastage of heat to the minimum. The running cost could be less than �2 per year when running it on 'flame only' setting. Easy to install Compared to other types of fireplaces, electric fire is quite easy to install. You will just have to plug in the electric fire into a power socket and the electric fire is ready for your use. The installation would take only a few minutes rather than hours or days as required for installing other types of fireplaces. Flexible design These electric fires do not require a chimney, flue or pipe work to be installed along with it. Therefore, the electric fire could be placed in any part of the room as per your choice. In case, you change your residence, you can carry it along with you for installation in your new house. Safe and reliable to operate As no fuel is burnt to generate heat, electric fire is very safe to operate. There is no chance of carbon monoxide poisoning either. Electric fire also does not require regular servicing for its proper operation. Low cost Compared to other types of fireplaces, electric fire is quite cheap and requires hardly any installation cost. There are many other advantages of electric fire installation. But, the advantages described above are the main advantages of electric fire.

By: JessicaThomson

Wednesday, November 19, 2008

Make The Right Choice With Solar Energy Technologies

There are many different solar energy technologies available on the market today. It is a good idea to learn about what is out there, whether you choose to use a contractor for installation or not. In addition, you can save some money if you already have an idea of what you want. Contractors can concentrate on installation and you will not have to pay them to spend time determining what to install.

The first thing you will need to do is decide if you want to go all the way solar or not. There are systems available to convert your entire house to solar energy. There are also different technologies that you can use to convert only certain things. Either way you choose, you will still be able to save money and the environment at the same time.

Solar Panels

Traditional solar panels are mounted on small stands and then placed either on your roof or in your yard. There are other necessary components that depend on what type of system you choose.

Solar Powered Shingles and Tiles

Solar powered shingles and tiles are an aesthetically pleasing alternative to regular, bulky solar panels. Instead of having multiple solar panels attached to your roof, you just re-roof your house. These shingles have a photovoltaic substance spread on top of them that allows for the collection of solar energy. Added benefits of using solar shingles are that they blend in very well and will not reduce the value of your house.

Solar Powered Batteries

Solar powered batteries are a wonderful invention. It is inevitable that your solar electric system will generate more power than you need. When solar powered batteries are included in your setup, you can store the excess power to be used later. You will be thankful for that on rainy days when your system is not generating power.

Solar Heater

You can use a solar space heating system to heat the air in your home. It can be implemented in one of two ways. A passive heating system uses features such as south-facing windows and heat-absorbing floor and wall material to collect heat during the day and release it at night. An active heating system uses solar collectors, fans or pumps to distribute the heat. In addition, a storage system is needed to hold heat for cloudy or rainy days.

Solar Water Heater

Installing a solar water heater is a good option for those who don't want to go completely solar, or who just can't afford to do so. There are only two parts to this: a solar collector and a storage tank. The solar collector uses sunlight to heat the water, which is then held in a storage tank.

Solar Pool Heating

You can also use the power of solar energy to heat your swimming pool or hot tub. The basic principle is similar to that of the solar water heater. Your pool filtration system will pump the pool water through a solar collector. The heated water is then pumped right back into the pool. The one drawback to this type of heating system is that the solar collector is usually quite large. It needs to be 50 to 100% of the pool surface area.

Solar Lighting

Depending upon where you live, you have probably seen stores such as Wal-Mart using solar lighting systems. The system used for a single home is not as large, although the basic principle is the same. Most solar lighting systems are actually hybrids. Hybrid solar lighting systems combine solar energy with regular electricity, all funneled into hybrid light fixtures. The amount of regular electricity used is dependent upon available sunlight.

Trombe Wall

A trombe wall is glazed on the outside with a heat conducting substance. These walls transfer heat into your house to warm it up and out of your house to cool it down.

Solar Sunroom

The solar sunroom will always be positioned on the south-facing side of your home. The walls are made of extremely large glass panes that collect solar energy. The energy collected can either be funneled into the house or stored for later use.

By Sean Burton

Saturday, November 15, 2008

Solar Energy : Power for the Future

Just imagine if there is a way for you could help to reduce pollution and at the same time save money on your electric bills. Here is a really simple way for that to happen, installing solar energy panels at the comfort of your own home. I am sure that you have heard about solar energy but how much do you know about it? Have the thought of using solar energy ever come across your mind? Have you ever wondered if solar energy is right for you? Before you make any decisions, let's take a look at the advantages and disadvantages of solar energy. After reading this article, you could then decide if solar energy is right for you. Solar energy can save you a lot of money on a long term basis. Right after the initial investment as good as free. The duration for this investment can be very short depending on the amount of electricity your household use. In addition, the government do provides financial incentives that will help to reduce your cost. If you are concern about the global warming and the harmful effects of the environment, solar energy is just for you because it is environmentally friendly. Solar energy is clean, renewable and sustainable in helping to protect our environment as it does not pollute our air by releasing harmful gases like many traditional forms of electrical generators does. It actively contributes to the decrease of harmful green house gas emissions. Solar energy systems are virtually maintenance free and therefore will last for decades. Once installed, there are no recurring costs. It operates silently and it does not release offensive smell. It also does not require you to add any fuel. More solar panels can easily be added in the future when your family needs grow. One point that you have to take note is that solar panels require quite a large area for installation to achieve a good level of efficiency. This would rely on the location of the solar panels not to mention that the production of solar energy is also influence by the presence of clouds or pollution in the air as well. Nevertheless, this problem can be overcome with the installation of certain components. Although there will be no solar energy produced during the night, there are batteries bases systems or a net metering will help you settle this issue. Installing net metering could save you on electric and money. For one thing, solar powered cars are not highly fancied due to the fact that it does not move as fast as it desired. Now that you are armed with this information, you will be able to make a clear decision whether or not solar energy is right for you. If it does, what's stopping you from carrying it out? Go to your nearest electrical shop and install one today. Remember, you will not only save your electricity but you will also help to save the environment.

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