In today’s current environmental situation, everyone must take heed to the call of those who care much for the future of the planet. They are all pointing towards an alternative that would slow down the decomposition of the planet, if not save it, due to the constant emission of pollutants coming from many different sources. And probably the largest producer of pollutants, next to man himself, is fossil – based power sources. It is the most efficient provider of energy and fuel as well.

It is unmatched in terms of effectiveness in its function. However, as it is an advantage in terms of efficiency, it is also a very huge disadvantage and is considered as the bane of the planet as it produces harmful byproduct like carbon gases and the likes. These carbon gases disrupt the balance in the atmosphere. The planet needs just the right amount of carbon gases to trap in heat so that we could survive the night time. However, the excess carbon dioxide on the atmosphere intensifies the heat that is trapped. It is already far more than enough as compared to the required heat the planet needs, thus, creating a surge in global temperature. If you want to see the effect of rising global temperature, look around you, look at the different countries and that would be enough to explain its horrible effects.

This is the primary reason why manufacturers are working non – stop to research and find ways to replace all the technology and equipments that uses traditional energy with one that uses energy from alternative sources. Sources that is renewable and clean. An example of this alternative energy source is solar power. The heat from the sun is gathered by using photovoltaic cells or solar panels and then converted to electricity to power electronic devices. An example of this device is the solar powered yard lights. These are lights that are either pushed on the ground or hung on posts. This type of yard lighting device is very convenient and economic to use.

Why? First, it doesn’t use electricity but instead, it uses solar energy. It has solar panels integrated to it and the heat it is then stored on an onboard battery to be used on evenings. And since it uses solar power, there is no wiring, so you could pretty much place it anywhere you like. And since it uses solar power, it doesn’t add up to your monthly electric bill, it uses free energy. Most of these solar powered lights also have automatic light sensors. This means that you never have to switch them on in the evening and turn them off at morning because it would detect light and would turn on and off itself. Pretty convenient to use. Also, if you need to transfer location, you can easily take it with you because there are no wiring involved. It allows you to save a lot especially in terms of monthly bills.

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The challenge was to design a vertical structure on the island of Cotonduba that in addition to serving as an observation tower would become a symbol of welcome to newcomers in Rio either by sea or by air once it has been host city of 2016 Olympic Games.

Designed by RAFA firm headquartered in Zurich, Switzerland, it is called “Solar City Tower, this structure was chosen in response to the initial proposal and it has the potential to generate enough energy not only for the Olympic city, but also for part of the city of Rio.

Its design makes it stores solar energy during the day thanks to signs at ground level, while the surplus energy produced is piped to pump sea water within tower giving the effect of a waterfall outside. This water is reused simultaneously by turbines which are designed to produce energy during the night

These characteristics give it the epithet tower generator which is intended as a continuation of some of the resolutions taken during the Earth Summit United Nations in 1992 that took place in Rio and also promotes the use of natural resources in energy among these people.

The tower also has an amphitheater, an auditorium, cafeteria and shops accessible on the ground floor where you can take an elevator that leads to various observatories and a retractable platform for the practice of bungee.

At the top of the tower, it will be possible to appreciate the scenery around the island where she will be erected and its waterfall will become a benchmark for 2016 and the city of Rio de Janeiro.

You can help save energy, money and the environment when you use homemade solar panels. You should consider using such efficient money saving devices when the costs of energy are so high. High-energy costs are influencing many families today. You may consider building your own to become more self-sufficient and save money if you have the same problem.

Before begin building you need to understand what they are. This term generally refers to a box that holds a system of solar cells. These solar cells convert sunlight into energy you can use in your home. They are delicate and it takes many of them to create the type of energy you need.

Homemade solar panels can hold a great many solar cells while keeping the energy cells protected. You may purchase professionally made solar panels, however you will save money if you make them yourself.

You may already have all the essentials for building your own homemade solar panels. You may be able to complete the project during a weekend, if you are handy with a few tools such as a hammer and screwdriver. These helpful tips will aid you in the construction process although it is not the easiest task..

Before you can build these panels, you will need step-by-step instructions. Even when you have a basic knowledge of electricity and construction, this is the main priority. You can save money by using LEXAN rather than Plexiglass for your homemade solar panels. Plexiglass is brittle and may shatter during construction, meaning you may have to buy multiple sheets, while on the other hand, LEXAN is more pliable and you will only require one sheet. It is the top choice of professional solar energy designers.

You should never use automobile batteries while making your own homemade solar panels, since these will continually deplete and require a recharge. You will need to purchase deep cycle batteries to avoid damaging your panels.

Your solar cells will need to be arranged in precise measurements while constructing these energy saving panels. If the cells are arranged too closely together, the system will not perform correctly.

Solar cells are the most expensive components of homemade solar panels. Therefore, in order to save money while constructing your panels you need to search for ways to save money while purchasing such items. For instance, you can cut your investment costs when you buy solar cells that are seconds.

If you want more tips on how to get started building your own solar panel, such tips on where to find a good step by step guide, then please visit the homemade solar panels hub.

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Do you notice the urgent call to action for our environment? The greenhouse effect, the melting down of gigantic icebergs, surprising high level of carbon emissions and the unusual weather phenomena.

It is the high time for us – the humans – to rethink about generating green power without further doing any harm to the environment.

Solar energy is one of the alternative solutions to get rid of the environmental crisis

In 2007, the first large solar plant Nevada Solar One was in service in the United States. Over 250 acres of land is well packed with more than 182,000 sets of mirror solar panels to capture the sun shine. In one sunny day, the sun power collected by the mirrors can typically reach as high as 750 degrees Fahrenheit. The heat will boil water into steam, and then drive a turbine to generate 64 megawatts onto the grid – perfectly to light up the night for 14,000 household in Las Vegas.

Now in 2010, President Barack Obama is promising to take exceptional attention to the global warming facts and make a full development on solar energy in this inaugural address.

People predict that the US government will make reference to the solar energy incentives in Germany and Spain, and to encourage generating solar and wind energy at home and introduce reward program by utility suppliers.

For the sakes of protecting environment and for political views, generating solar energy is gaining ground over the unpredictable high price of oil, the threat of overhaul to infrastructure and energy supply plants. It is generally recognized that the time has come to harness the sun, the winds and the soil to fuel our lives and run our homes.

You can make your home energy independent

Try to make your energy at home with this easy to understand eBook manual, you will take $49.97 to learn the skill of DIY solar energy and kits:

1) Principle of where does solar energy come from
2) How does wind and solar energy work?
3) Wind and solar energy advantages and disadvantages
4) What types of renewable energy are most suitable for your home?
5) How to prepare and assemble the device and parts
6) The step by step guide to build your energy to power up your electric home appliances.

The homemade energy costs of buying parts are from $100 to $200, depending which type of homemade energy is most suitable to you.

You then can enjoy green energy forever, good to the environment and good to your money!

For more information, please visit http://www.homemadesolarenergydiy.com.

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Turning the power from the sun into a benefit for a homeowner is really a fairly basic task for individuals who wish to take advantage of homemade solar energy. Black plastic hoses coiled within the heat from the day will heat the drinking water inside to some temperature which will be much more than required to shower or warm a pool.

Producing a box lined with aluminum foil will produce an efficient but slow grill or broiler for that barbecue too. Not exactly a requirement for technological skill here, but try this in the summer and amaze the neighbors!

The next step towards utilizing homemade solar energy is almost as basic. Thermal panels could be constructed from a black painted radiator set in a box facing the sun at an angle of 30°.

Copper tubes that have drinking water slowly trickling through them are attached towards the rear of the radiator and with a little pump the heated drinking water could be sent to some nicely insulated storage tank for use within the house.

Showers, kitchen faucets and most washing purposes could be supplied on a continual basis even if the sun hasn’t been extremely powerful for a day or so.

An even much more efficient form of homemade solar energy is the evacuated tube collection program, very simple for that DIY enthusiast to try as a project. It’s extremely comparable towards the flat plate collector to appear, but having a vacuum tube that has a heat conductor attached will much more efficiently trap any sun’s power. The movement of drinking water here is comparable to some heat exchange programs, and although definitely much more costly the power could be stored and released much more effectively.

The ultimate in homemade solar energy would be to use a photo voltaic cell to produce electric power. This form of renewable power is one from the cleanest and effective having a truly environmental positive impact.

Basic systems utilizing a small technical expertise will supply a substantial amount from the power requirements of the household throughout most from the year. The bigger the cells and also the much more which are linked together, then the greater potential for supply of the home’s requirements. Homemade solar energy will demand small alteration towards the structure from the house.

Installation on the roof is required, but strengthening won’t be required. The primary requirement would be to prevent shade and also the feasible impact of overhanging tree branches.

Some individuals happen to be so proud from the appearance of the photo voltaic panels that they have incorporated them into sculptures on raised areas within the garden as evidence of their desire to be green pioneers.

The advances in systems for homemade solar energy happen to be striking within the last decade. No longer are these costly toys for that enthusiast, but effective and convenient methods to save on utility bills.

Previously the cells could be unreliable and dependent only on having powerful sunlight which made them all but useless within the cold of the winter’s day. Now homemade solar energy is obtainable almost all year round, and at less than 50 per cent of the price from a few decades ago.

Obviously, if we think about that photo voltaic power has been utilized for thousands of years to dry meat and grains for use out of season – then we can see that there’s truly something new under the sun after all.

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We’ve used the Sun for drying clothes and food for thousands of years, but only recently have we been able to use it forgenerating power.The Sun is 150 million kilometres away, and amazingly powerful.Just the tiny fraction of the Sun’s energy that hits the Earth (around a hundredth of a millionth of a percent) is enough to meet all our power needs many times over.
In fact, every minute, enough energy arrives at the Earth to meet our demands for a whole year – if only we could harness it properly.
Solar is free energy that’s completely clean and as abundant as sunlight! We have the technology to harvest this richest energy source.
We can use the power of the sun to make a clean, pollution free world for us and our children.Imagine switching on that TV knowing you’re having absolutely no impact on the planet or your power bill! Even better, you are improving things by supporting the cleanest energy source in existence. Solar energy is that power source. You want the best value for your dollar, and having all the solar power facts is the way forward. Whether you’re looking for a complete home electricity or heating installation, a portable camping powersupply or a phone charger, it’s best to know what’s a good deal and what’s not.Solar Power is better for the environment than traditional forms of energy. Solar Energy is measured in kilowatt-hour. 1 kilowatt = 1000 watts.  1 kilowatt-hour (kWh) = the amount of electricity required to burn a 100 watt light bulb for 10 hours.About 30% of our total energy consumption is used to heat water.A 1-kilowatt home solar system takes about 1-2 days to install and costs around US$10,000, but can vary greatly and does not take into account any incentives offered by the government.

Thinking about utilizing solar energy as a way of greening your life and lightening your environmental footprint? When choosing panels for your solar power system, there are a number of factors worth considering.

Cost

The cost of a solar panel is determined in part by the size (in Watts), the physical size, the brand, the durability / longevity (or warranty period) and any certifications the solar panel might have. Choosing a solar panel on price alone is not wise, as it may not fit the area you wish to install it, may not have the necessary certifications to qualify for government rebates, or may not have the warranty required for economic payback of the power produced.

Durability / Longevity / Warranty

The durability or longevity of a solar panel is important for a number of reasons. Firstly, if the solar panel only has a 10 year warranty and it is used in a grid connect system you would expect the solar panel to produce enough power to pay for itself within 10 years.

Also, if the panel is to be used in a critical system you shouldn’t risk installing solar panels that aren’t as robust as the others. Reputable solar panels will have warranty a period of 25 years.

Solar Panel Size and Wattage

The size of the solar panel in Watts will directly affect the price, as solar panels are usually priced (and compared) in dollars per Watt.

Watts are related to the output of each panel; meaning a 100 Watt panel under ideal conditions will generate 100 Watts of electricity each hour and a 200 Watt panel will generate 200 Watts each hour. Therefore expect to pay double price for the 200 Watt panel, compared to the 100 Watt panel.

The output of a panel also affects the physical size of the panel, meaning the 200Watt panel will be larger in size to the 100 Watt panel.

The type of solar cells used in its production also determines the size of the solar panel. They key issue to consider is that your system overall has enough Watts to power your appliances, and that the solar panels will physically fit in the area you wish to install them.

Solar Panel Efficiency

There’s much debate about efficiency in solar panels, i.e. how effective the panel is in converting sunlight to electricity; but the key point to remember is that a 100 watt solar panel will produce 100 watts; regardless of its efficiency ratings.

Solar Cell Type

There are 3 main types of solar cells.

Mono-crystalline silicon

The most efficient and produces the smallest solar cells, and therefore the smallest panels.

Poly-crystalline (or multi-crystalline) silicon

Produces the next most efficient type of cells, but equivalent wattage panels are larger than their monocrystalline counterparts

Amorphous (or thin-film) silicon

Uses the least amount of silicon and also produces the least efficient solar cells. This means thin film system take up more area than the other two, but it has the advantage of offering flexible panels that can be used on curved or irregular surfaces not suited to solid panels.

Solar Panel Suitability

Mono-crystalline and multi-crystalline work very well in bright cool conditions, whereas amorphous (thin-film) silicon will be more efficient at higher temperatures.

We generally recommend monocrystalline or multi-crystalline for large unshaded roofs, and amorphous panels for roofs with partial shading.

Regardless of the technology currently in use, a solar panel in full shade will only generate a small fraction of its rated capacity; so the “shade tolerant” features you may see advertised can be somewhat misleading

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News and Information about Solar Energy Technologies. solar energy information, solar energy, home solar power information, residential solar power information, solar power energy information, solar power data, solar power news, solar panels information, Solar power is produced by collecting sunlight and converting it into electricity.

There are several solar energy facts that you may have heard of before. But since I was talking about the various advantages of solar energy, I thought I might also write an article about different facts about solar energy. Hopefully, this article will help you decide as to whether or not you should get and install solar panels of your own in your house.

What is Solar Energy basically used for?

  • Solar Energy has a broad range of applications. People have been using solar energy for a long time now. For Example, people have been using the sun to dry their wet clothes. But once the 80’s and 90’s came about, there was large scale improvement, advancement and research that helped in the invention of photovoltaic cell and other similar solar energy utilizing equipment that literally changed the whole industry and revolutionized the industry and set it up as the industry of the future.
  • Another important application and one very commonly used is for the swimming pool. Since most people swim in outdoor swimming pools when the sun is shining brightly outside, it can be used for heating it up.
  • Another place where it can be used is for small gadgets such as calculators and watches etc. Instead of using the regular battery, it can be solar powered.
  • Solar cookers are another very commonly used appliances.

Units used to measure

  • Solar Energy is measured in the units of kilowatt-hour.
  • The basic unit for energy is Joule. However, for all practical purposes, kilowatt-hour would be a much better option to measure solar energy since joule is too small a unit.
  • To understand how much 1 kilowatt hour is, think of a 100 watt appliance which is used for 10 hours. That would be how much energy a 1 kilowatt-hour solar panel would produce.
  • According to US Energy Information Administration’s Statistics, “in 2008, the annual energy consumption by an average American household was 11,040kWh which is approximately 920kWh every month. Tennessee had the highest annual consumption at 15,624 kWh and Maine the lowest at 6,252 kWh.

Other Interesting Facts:

  • A solar panel that is set up at home consists of the same things that most traditional sources of power use. Things such as transformers, generators and other similar electrical tools are used.
  • Many people want to know how much a solar panel costs and how to install one of those on their rooftops. You should remember that it should not take a long to recover the costs that you initially invested in in terms of savings in the next couple of years or maybe, if used efficiently, months later.
  • You could think of an area of around 1000 square feet to set up a 10 kilowatt-hour solar panel. That would be around 30 feet by 30 feet of rooftop space.
  • It does not depend what the location of the sun is as you can use mirrors innovatively to overcome this.
  • Unlike most other things that you buy, you can get warranty rates of almost 20 years for individual solar panels and around 5 years for the whole set up.

Information about our Sun:

  • Our sun is located at an optimum distance from the earth and it is almost the perfect position for life to be possible on Earth. It is because of the sun that even renewable sources of energy can be used today. This is because of life that existed millions of years ago which was again because of the earth.
  • Sun rays reach earth in an approximate time of 8 minutes.
  • There is enough energy received by the earth from the sun in an hour to support the whole world’s energy needs for an year if used efficiently.

Other Miscellaneous Solar Power and Solar Energy facts

  • Thousands of years ago, Indian astronomers and other more recently, scientists like Galilleo and Da Vinci have been studying the sun and have predicted the solar energy industry to boom in the coming years which has now turned out to be true.
  • Various solar powered aircrafts and vehicles have been known to travel great distances without any fuel whatsoever.
  • Solar flares which come because of the sun spots heavily influence long distance communication on the earth and radio waves depend on this.

Since it has been predicted that non renewable sources of energy will last for not long into the next century, solar energy facts and advantages just became more important than ever.

Andy Jerald is devoted to helping to save the environment and control pollution by using the renewable sources of energy. He generates his own electricity with the help of solar energy at his house. He blogs about his projects. Check it out at Solar Energy Facts. Also check out a related blog post at Solar Energy Facts.

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