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Description of the importance of wind energy
Wind as a source of energy
Wind as a source of energy
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What Wind Energy is, How it Works and Why it Benefits the World
By Ella Campbell
There are many different sources of energy that are naturally available throughout the world in different forms. There are two types of energy: renewable and non-renewable. Non-renewable is made from fossil fuels; which can include oil, coal and wood. They are non-renewable because they are not regenerated immediately, and it can take between 100-100,000 years to make a fossil fuel. They are important because they produce constant energy throughout the world. This is because of their high availability. The problem with non-renewable energy is that, when burned, they release harmful greenhouse gasses into the atmosphere. Especially when the world, as a whole, is using too much too quickly; and therefore the earth cannot replenish the fuels naturally or quickly enough. Renewable sources of energy are obtained from different natural sources. A benefit about this kind of energy is that it can be replaced and it is sustainable. Renewable energy is important because it is used significantly in electricity generation and heating. It is also important because it can be replenished, and therefore it is better for the environment.
One of the more commonly used forms of renewable energy is wind energy. Wind energy converts the kinetic energy from the blades being rotated by the wind into electricity. The wind rotates the blades, which causes an electric generator to turn, which generates electricity, which runs through power lines, and ultimately reaches your house. There are several types of wind turbine that range from a variety of horizontal to vertical axis. The smaller turbines are used for purposes such as battery charging for backup power, or the p...
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...icies. Contact the Duke WordPress team. 05 Apr. 2014 .
Maehlum, Mathias A. "Wind Energy Pros and Cons." Energy Informative. 6 Dec. 2013. 06 Apr. 2014 .
"AWEA - American Wind Energy Association." AWEA - American Wind Energy Association. 06 Apr. 2014 .
"Sustainable Development." South Ayrshire Council. South Ayrshire includes the towns of Ayr, Girvan, Maybole, Prestwick and Troon. South Ayrshire Council, County Buildings, Wellington Square, Ayr KA7 1DR. Customer Services: 0300 123 0900. Copyright ©2014 South Ayrshire Council. 07 Apr. 2014 .
Charllote. "WIND ENERGY." Nothing nerdy. .
Its most known process of generating electricity would be movement of air through wind turbines. Wind power has two parts, mechanical and electrical systems. Mechanical systems are low speed and are used for mechanical tasks such as pumping water or grinding grain. Electrical systems are high speed and are used to generate electricity to power homes or schools. Many people feel that wind farms full of turbines, are aesthetically unpleasing, but wind power is a clean energy source and does not generate greenhouse gas emissions. It is a very abundant resource throughout the United States. Wind power is simple, relatively cheap, and low maintenance (Sambu). Wind power is again, free and very abundant so no matter how much we use now, we will still obtain enough in the
American Wind Energy Association [Internet]. AWEA c 2009. U.S. Wind Energy Projects-Kansas [updated 2006 June 1, cited 2010 Oct 2]. [about 3 lines]. Available from: http://www.awea.org/projects/Projects.aspx?s=Kansas
Besides the long known history, the ways electricity is generated through wind turbines are truly simple, too. “Turbines catch the wind's energy using blades which are mounted on a shaft. The shaft is connected, normally via a gearbox, to a generator which produces electricity. The blades and shaft are connected to the
United States International Trade Commission (2009, June). Wind Turbine Industry and Trade Report. Retrieved, August 12, 2011 from http://www.usitc.gov/publications/332/ITS-2.pdf
In this paper, I will write about the history and present use of wind power and the pros and cons of using wind power as an energy source in Vermont.
Energy is the ability to do work. It surrounds us in all aspect of life. However, the ability to harness it and use it, as economically as possible, is the challenge before mankind. Alternative energy refers to energy sources, which are not based on the burning of fossil fuels or the splitting of atoms. The renewed interest in this field of study comes from the undesirable effects of pollution both from burning fossil fuels and nuclear waste by products. Fortunately, there are many means of harnessing energy that have less damaging impacts on the environment. One example wind power. Wind energy is a clean and renewable source of electric power and is also the world's fastest growing energy source.
Wind turbines can be very useful in bringing energy into your home. They are especially useful when solar panels aren't working. They take the wind speed from oceans, lakes, dugouts, or rivers and turn it into energy. To use the wind turbines most efficiently you should set up a wind power system.
Wind Power is the use of our natural wind that converts it into mechanical energy which eventually becomes electricity. You may not realize this, but we used wind power that dated centuries ago. It pumped water, ground grain, and plenty of other things. (Resources, awea.org)
Wind energy or wind power is the extraction of kinetic energy from wind and the conversion of it into mechanical energy. Man has harnessed the power of the wind for many centuries. Wind is a type of solar energy. The sun heats the earth’s surface and the warmer air begins to rise. Cooler air flows into the area below the rising air causing wind. The Egyptians utilized the wind as early as 5000 B.C. by attaching sails to propel boats across the Nile River. For many years sailing ships on the open seas were powered by capturing the wind with sails. The Dutch adapted the windmill and used it to drain the lakes and the marshes of the Rhine River. Windmills are used in food production such as grinding grain. Since the early 1800s, windmills in the United States have been pumping water from the ground. The windmill was instrumental in the development of dry land farming in the Midwest after the Civil War. Hundreds of windmills are still pumping today to provide water for grazing cattle.
Wind energy has been around for a very long time, as early as 5,000 B.C.. It has even been historically utilized by the Egyptians, Dutch, Persians, and more. Wind energy is known as an alternative source of energy, which is any form of energy that does not harm our environment or diminish any natural sources. Wind energy is renewable, is not expensive, and is a clean source of energy that does not produce any pollution. Wind energy is the best form of energy there is.
One side of wind turbines are that the Wind turbine farms are located in areas where people live. Some people think wind turbines are visual pollutants. The wind is unpredictable and never really constant, therefore it’s not reliable source for energy. If the wind is not blowing, they will not generate power. Just like Solar panels, wind turbines are not c...
Wind turbines are a great source of energy around the world. Wind turbines produce wind energy that can be used to power our homes. Wind turbines convert kinetic energy into mechanical power. Then this mechanical power gets generated into electricity. Wind turbines make energy by the wind turning the large blades, which spin a shaft that is connected to the large blades, which then operates the generator making electricity.
The wind is an incredibly valuable renewable energy source and is in the forefront of renewable energy developments. It is used to convert wind energy into energy that can be harnessed and used via a variety of methods, including; wind turbines, windmills, sails and windpumps. For a renewable energy source, however, it is wind turbines that are used to generate electricity (see figure 1). Wind power has been used for this since the end of the nineteenth century, after Professor James Blyth of the Royal College of Science and Technology first attempted it (Boyle, 2012). However, It wasn’t until the 1980s that using wind power technology was sufficient enough to experience a rapid growth of the technology.
Wind is a form of solar energy. The term wind energy describes the process by which the wind is used to generate electricity or mechanical power. Wind turbines convert mechanical energy from the wind into electrical power. Wind turbines usually have three main parts. There are blades that connect to a central hub, a box behind the blades that contains the generator, and a long stem that connects to the ground. The way how it works is that the wind turns the blades, which spins a shaft that connects to a generator making electricity. After the electricity is produced it is sent through transmission lines to a substation that is sent to business and homes. For the sake of our planet, we must promote a renewable energy economy. Wind power can be a foundation of that sustainable energy future because it provides jobs in states that are building wind turbines, is a renewable energy source, and does not damage our environment. The environment will not be damaged by the pollution, the natural resources will not be used up, and there won’t be generating of hazardous wastes. Welcoming wind energy today will lay the foundation for a healthy tomorrow that will affect everyone in the United States. There are obstacles and challenges that will make it more difficult, but the environmental impact is well worth it to invest more money into wind energy.
Deal, W. (n.d.). Wind power: An emerging energy resource.Technology & Engineering Teacher, 70(1), 9-15. Retrieved from http://web.b.ebscohost.com/ehost/detail?sid=a747d6c4-9f9f-4066-be3e-d7d26a427ef2@sessionmgr115&vid=1&hid=114&bdata=JkF1dGhUeXBlPWNvb2tpZSxpcCxjcGlkJmN1c3RpZD1zc2Mmc2l0ZT1laG9zdC1saXZlJnNjb3BlPXNpdGU=