Our everyday tasks and needs almost always need a source of energy in order to be completed. The modern man is constantly looking for ways to better himself through sophisticated technology. Since they need to be powered in order to work, more sources of energy are being actively harnessed to cater to our needs. Currently, we mainly use fossil fuels like coal, oil and natural gas for these needs.
Nevertheless, big disadvantages are seen when using fossil fuels for energy. First, they emit harmful by-products that cause global warming. To add to that, fossil fuels are getting increasingly expensive as their resources are slowly depleting. What is fortunate is that experts are actively finding alternative sources of energy to address these concerns.
What is Alternative Energy?
Any energy source that could replace another energy source due to its negative impact on the environment is called an alternative energy. Solar PV panels are used for solar energy, wind turbines for wind energy heat from the earth are utilized for geothermal energy while hydroelectric energy uses moving water. All these alternative energy sources are being taken advantage of to promote environmental awareness and even address the global financial crisis.
Kinds of Alternative Energy
Solar Energy. While the sun has provided the earth with the means to sustain life, its full potential has not been really used. Companies provide individuals with solar PV panels that convert the sun’s rays into electricity for easy installation in their homes. One of the more popular forms of alternative energy, solar power systems can now be conveniently installed in residences and the work place.
Wind Energy. Another increasingly recognized alternative energy source is wind power. Turbines and windmills are being used to provide electricity using wind energy.
Geothermal Energy. Heat from within the bowels of the earth is so intense that it could create molten magma. When this comes out of the earth, its heat is then tapped by using energy conversion technology that would enable it to generate electricity or use it directly to heat water and other liquids.
Hydroelectric Energy. Waterfall dams were built to maximize hydroelectric power. Electricity is produced by the earth’s hydrologic cycle which is then transported towards an electric facility that distributes the electrical power to the people.
The government and its people are already aware of the harmful effects of burning fossil fuel emissions such that incentives are given to those who actively use alternative energy such as installing solar panel systems in their own homes. The initial expense it would take for one to install a solar panel would eventually be returned and could even double if utilized properly. Solar PV panel system as an alternative source could be read in the solar panel information website. Making the first step towards helping our environment could spell a huge difference for the future generation.
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Process $ Chemical Engineering
Posted by: Naveen Seo | 12/01/2011 at 11:52 PM
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Posted by: Fang Kwei Chan | 02/14/2012 at 03:21 PM