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Basic Facts About Solar Energy


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When it comes to alternative energy, solar energy is the best option. It is a fact that the fossil fuels like oil and coal are running out fast. To make things worse, we do not exactly have the capability to reproduce those natural resources. The sun on the other hand, has been in existence for about five billion years. It does not seem to be disappearing anytime soon. So, deriving power from the sun is a good way to sustain mankind’s demand for energy.

Every individual should start enriching their knowledge about solar energy. That way, its use can be harnessed further. What are the important facts that we all should know about solar energy? Here are some information that would certainly trigger your interest.

The use of solar energy is a way of reproducing alternative energy that is friendliest for the environment. It is a clean source because it does not involve emission of any gas that could further pollute the atmosphere and destroy the depleting ozone layer. There is no destruction of natural resources too. Best of all, utilizing solar energy does not lead to further production of residue which could damage the environment.

There are hundreds of ways on how the energy from the sun can be utilized. The sun can power up a lot of things, from households to industries, small gadgets to complex machineries. The demand for energy grows along with the world’s increasing population and escalating modernization. So, increased knowledge about solar energy and how it can be utilized becomes even more important.

There are basically two types of solar energy that you have to be familiar with. These are the passive and active solar energy.

Passive solar energy involves the use of heat from the sun as thermal energy. This is usually used as a method of heating up various water and air systems at home and in some industries. The sunlight can effectively provide sufficient hot water without the need for electricity. Cold water is collected in a tank and this is interconnected with the entire piping system. It can also warm up homes and buildings through the heating ducts. The water within coils is heated by the sun to provide thermal energy. There are various models and designs for solar panels, heating tanks and boilers which can be installed in various establishments to enhance the use of solar energy.

On the other hand, the second one that you should know about solar energy is the active type. This involves a use of electrical or mechanical transfer of the energy derived from the sun. The common kind are the mechanisms which uses pumps and fans just to be able to convert solar power to usable electricity.

Each one of use should be more proactive when it comes to learning more about solar energy and finding ways on how to use it. It is something that would be very beneficial because it could result to so much savings. Aside from that, it could also help a lot in preserving the remaining natural resources.


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