Monday, May 2, 2011

Fun Facts About Solar Energy

Here are some interesting and fun facts on solar energy, solar energy supports all life on Earth is the root of almost all forms of energy we use.

By photosynthesis of green plants convert solar energy into chemical energy, which produces food, wood and biomass from which fossil fuels are derived.

The use of evaporation ponds to obtain salt from sea water is one of the oldest applications of solar energy.

Solar energy is a form of electromagnetic radiation from the sun that is converted into electrical energy on Earth.

The sun evaporates the water and then drop down to the ground and rushes down the river spinning hydroelectric plants that burn in the city, because it runs on the road to the sea.

The magic of solar energy was discovered in 1839 by a French scientist named Edmund Becquerel.

The 1950 product researchers Bell photovoltaic (PV), solar cells can convert four percent of the energy in sunlight directly into electricity.

Germany currently has more solar energy than any other country in the world.

Solar cells are energized all appliances to cars.

United States 93.9% of the energy consumed comes from renewable sources

U.S. source:

Renewable energy is not renewable

Oil 38.1% of biomass, 2.9%

Hydropower Coal 23.2 2.7%

Natural gas 22.9% Geothermal 0.3%

Wind uranium from 8.1% to 0.1%

Solar & Propane 1.7% Other 0.1%

The best fun facts on solar energy technology has changed rapidly in recent years, thanks in large residential solar panels, which cost thousands of dollars, and has been professionally fitted smaller lightweight units less expensive that cost less than $ 200 and can easily be installed on average, a homeowner with one or two days. So if you've ever considered adding solar power to reduce the price of electricity, but feared that the process can not be too hard and not worry about the process is fairly simple.

Saturday, March 26, 2011

Facts About Solar Energy

Facts About Solar Energy
Here, I'm going to share some very interesting Facts About Solar Energy, Solar energy means light and heat emitted by the sun, by means of electromagnetic radiation.
With today’s technology, we are able to capture this radiation and turn it into usable forms of power – such as heating or electricity.
Although one could go into technical dissertations about electromagnetic radiation, how it is converted into energy, and the exact qualities of its electromagnetic rays, this is simply not something the person needs or wants to know.
But to be able to take advantage of the use of solar power, there are many facts you have to know. Knowing these facts can help you to make sound decisions, when viewing using it as a clean energy source for your home, RV, or in any case may be.
Facts About Solar Energy

Environmental Facts about Solar Energy
All life on earth depends upon solar energy. In fact, without it, there would be no life at all. Even the lowest life forms, such as plankton and microbes, need solar power (available as sunlight) to live.
Solar power is completely environmental friendly, producing absolutely no carbon emissions or other harmful byproducts whatsoever. Technology-not only successfully and cost-effectively almost any place on this planet.
You don’t need to exist in a tropical or desert climate so as to benefit from this power. It is often used successfully in many cold climates as well as the Polar Regions.
Currently, the cheapest and ultimate way of using this kind of energy at your residence is using solar water heating systems. In fact, solar water heating systems have been commercially available in the USA for over 100 years.
Solar energy may be used for heating homes effectively in cold climates, along with warm climates. In fact, solar heating has been around use many cold-climate northern European countries for several decades now.
Solar technology has advanced enough where it may be now be a viable and cost-effective replacement for regular grid-electricity.
This form of power is rapidly increasing in popularity – because of this that the demand for solar-powered gadgets is currently greater than the supply.
Facts about Solar Energy Usage
Solar power may be used to provide electricity, heating and hot water for homes, and for heating swimming pools. Many pools in Scandinavia and Europe in fact use solar heating.
It is used to run vehicles, such as solar-powered cars, and even solar-powered airplanes. NASA has successfully designed, built, and tested an airplane which is operated wholly with solar power.
Additional examples are solar battery chargers, solar flashlights, solar calculators, solar radios, solar-powered attic fans, solar backpacks (to recharge batteries and small devices), hybrid solar chargers like for cell phones, satellite phones, and more, solar-powered garden lights etc.
Get electric prices tips and advice here for free. Offers a single source on power solar energy related issues, topics and guide.

Solar Electricity System

Limits For Sustainable Energy 

Over the past 100 years, mankind has used the power to reach the further evolution and improvement known to mankind. No one can deny the influence of electricity in the invention of new technologies in recent years. Electricity demand increases with the growth of the global economy and improving the lives of people around the world. Today, no one can live without electricity due to become a commodity. As you know electricity has occurred in the past from fossil fuels like coal and oil, the use of these resources to generate electricity in power plants, and more. As fossil fuel resources are very dangerous and lead to environmental destruction and perhaps the inhabitants of Earth, as well as unlimited, hence the need for the development of new energy has arrived, safe energy sources and cleaner, the new source is solar energy.

Photovoltaic system using the sun's energy use, directly or indirectly. In direct methods using solar energy, which is commonly known as solar cells, which are made of thin slices of crystalline gallium arsenide, silicon or other semiconductor materials to convert sunlight into electricity. A large number of these cells are combined in an array, the cost of solar electricity is very small, has dropped by 20-30 cents per kilowatt hour. This technique has long been used to provide electricity to satellites, orbiting satellites and deep space observing. Photovoltaics as an energy source for the long term, sustainable resource, because there are no mechanical parts, which, unlike the situation in electricity generation plants. The efficiency of these cells are very low, and also affects the time of day and seasonal variations.

In indirect methods, which generate electricity by concentrating sunlight to focus energy and heat of some fluids, such as boiling water to drive turbines. The common technology is the use of a parabolic trough, which is a linear parabolic reflector that concentrates solar energy onto a receiver placed at the focal line of the receiver. In the focal line of the receiver tube connected to the turbine is filled with liquid to absorb heat generated by concentrating solar energy. Solar power systems of this type have a higher yield because the sun is directly used. In addition, other technologies to enhance the efficiency of using solar dishes and solar towers.

Last day to say they have experienced the benefits of fossil fuels and realized its negative consequences. Support life on earth has a tendency to move towards sustainable energy use and clean. Why can not reproduce the plants to exploit the solar energy that we are intelligent beings here? The world must stop digging the earth and oceans and start looking toward the sky. The solar electricity is the way to achieve this goal.

The solar electricity systems needed to convert direct current into alternating current compatible to be used for commercial and domestic use.

Solar Power Equipment

Generating solar power into other forms generally involves its conversion to current flow or electricity. All other forms of energy are produced from this. It is through this that household appliances, lighting equipment, computers and other things are being powered. Typical solar power equipment utilizes photovoltaic cells which are made up of conductor and semiconductor materials such as gallium arsenide and silicon. In order to supply ample amounts of energy from solar panels, it is necessary to make use of large surface areas. It is also important to ensure the durability of the solar panels to withstand external environmental exposure.

Power generated through the use of solar power equipment can power various applications ranging from small scale household appliances to large scale buildings and machines. At present, there are new installation solutions being rendered for the integration of buildings, households and even machines.
Solar power equipment comes in different varieties, but generally has the same components that supply appliances and other equipment within the household. The parts of typical solar power equipment include the following: photovoltaic cells, as mentioned earlier, a battery, an inverter and an indicator. In order to reach a specific amount of needed energy output, it is necessary to combine groups of photovoltaic cells and an appropriate voltage.
For electrical storage for future usage, it is essential to make use of several DC batteries as part of your solar power energy system. Most solar power equipment comes in a package that includes battery chargers. The inverter on the other hand is used to provide power to AC dependent appliances. The inverter converts DC electricity into AC electricity, which is most suitable for common household appliances. Solar power equipment also contains an indicator, which is commonly known as a meter. This indicator or meter mainly provides a visual indication regarding the power and voltage of the equipment.
The sun is considered to be the most abundant energy resource of the planet, providing natural, sustainable and safe energy unlike any other. Solar power equipment lets us start making use of some of this energy. Instead of pillaging the Earth for fossil fuels, we should perhaps instead look to the sky. The Sun is a clean and powerful endless energy source, just waiting to be used.
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