... photovoltaic produced energy back to Earth. (Lerner) This was a very interesting idea that if implemented efficiently would save money spent on gas or electricity. Any new technology and ideas in clean renewable energy direct or indirect that converts even the smallest amount of energy will help save money, ... and lower-quality oil out of the ground. In turn, as more energy and money are devoted to oil production, the production of metals and electricity becomes more difficult. One problem feeds on another", and becomes a cycle of related problems that doesn't end, with any solution crea...

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• Grade Level: Undergraduate

... volumetric growth resulting from additional gas-fired electric power plants. In particular, new combined-cycle facilities furnished with more efficient gas turbines will help lower the cost of gas-generated electricity to levels competitive with coal-fired plants. Increased consumption of natural gas in the United States will require expansion of gas pipeline and storage capacity. By 2020, U.S. gas ... petroleum-fired capacity in the East, hydroelectric in the West, and gas-fired capacity in the Coastal South. U.S. power demand is increasing rapidly, with a 1.8% average annual growth in...

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... anthracite. When the three types of coal are burned, they give off heat energy which can be used to convert water into steam that generates electricity. The advantage to coal energy is that while burning it gives off little or no smoke that pollutes the environment. However the disadvantage to coal is ... useful because sunlight is very abundant and because this resources gives off absolutely no pollution at all. The problem with solar energy is that it produces electricity in small amounts at a time and that depending on the sun is very risky since it is not a sunny day everyday. The wi...

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... our economy were not so reliant upon oil. What Is A Fuel Cell? According to howstuffworks.com, a fuel cell is an energy conversion device that creates electricity and heat from hydrogen, the most abundant element on Earth, and oxygen. Fuel that contains hydrogen could also be used such as: methanol, ethanol, or ... not enough to power a car. A bunch of fuel cells are put together to form what is called a fuel cell stack in order to generate enough electricity to power a car. A great advantage to fuel cell vehicles is the performance of the car. They will be capable of traveling 250 to 400...

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... when the majority of blackouts occur because it uses that heat and light from the sun to keep you cool. Disadvantages: The cost to produce solar power is higher than electricity produced by fossil fuels. Periods of in-sufficiency and non-availability like cloudy days or at nighttime. It is less sufficient in the northern hemisphere and to produce megawatts of ... electricity using solar power requires vast amounts of space. Hydroelectric power: Advantages: It is renewable, clean, non-polluting, and it prevents floods. It also plays a major role in reducing the green ... house gas emiss...

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... solve these drawbacks. The use of the internal combustion engine is to generate power for the car. Power comes in two forms: horsepower and electricity. Horsepower is determined by the size of the engine and the additional apparati that are bolted on. These bolted-on parts are a turbo- ... the other hand uses the exhaust gases to rotate an impeller, which is used to bring in compressed air and increase horsepower noticeably. Electricity is created by the alternator attached to the engine and is used to power the electrical components and accessories. Translating the power from ... evolu...

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... from water are also renewable energy sources. Renewable energy has made a significant impact on the world's many milestones that have occurred during the history of using renewable sources to generate electricity. The use of renewable energy is excellent. Fifty years ago, lumber supplied up to 90 percent of our energy needs. Due to the convenience and low prices of fossil fuels ... however, lumber use has fallen. Meanwhile, biomass, which would normally present a disposal problem, is then converted into electricity. Around the world, renewable energy is proving to be of great value. Non...

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... in large amounts several kilometers under the Earth's surface or the ocean floor in most locations around the world. Ever wondered where the electricity we use comes from? Or the petroleum our cars run on? Or what produces the different types of energy we use everyday? Coal ... the energy we use is derived from fossil fuels (New Scientist Writer, 2005). Coal, oil and natural gas are commonly used to generate electricity in most countries. Fossil fuels have been around for many years. Industrial revolution has successfully familiarized the utilization of these fuels around the World. ... ....

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... Act was passed, there have been numerous efforts to find different fuels that can be burnt instead of gasoline, which produces many environmentally harmful emissions. These alternative fuels include alcohols, electricity, natural gas, and propane. In general, these alternative fuels, or "clean fuels,"reduce the level of emissions that cause ground-level ozone (which leads to smog), and of hydrocarbons, which ... lead to ozone layer depletion. Vehicles that use electricity as their main power source tend to be virtually pollution-free, which makes them one of the best alternatives for re...

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... , and natural gas. These fossil fuels prove to be very important in our everyday lives. They provide 88 percent of all primary energy and 70 percent of all electricity that we use in the United States today. They make it possible for automobiles, airplanes, ships, and trains, as well as many other powered machines to function ... fossil fuels, last? Our most abundant fossil fuel is coal. Coal is primarily used in the United States to generate electricity. It is burned in power plants to produce more than one half of all the electricity that we use. "The United States has more coal reserve...

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... steam engines which could power anything from trains to ships. More recently, "biomass fired steam power has been used to generate electricity [which] can have numerous environmental and air-quality advantages over burning fossil fuels" (How Biomass Energy Works"). But biomass has other uses than ... just the generation of electricity, it can also be converted into liquid form and used as a fuel for automobiles. In this form biomass produces less emissions and ... can also be mixed with water which also produces heat and can be used to boil water, produce steam, and drive a turbine to g...

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• Grade Level: Undergraduate

... may be fogged right now due to our dependence on their oil. Not only will existing industries be changed but new ones will emerge. While wind electricity has been growing, it has not yet been used to its full potential. Producing energy in 2000 alone, 1.56 billion metric tons of carbon ... dioxide was released into the atmosphere by power plants and oil refineries (Bivens 13). In this new economy wind electricity would play a key role in supplying the world with clean energy. In order for this to be true, millions of wind turbines would have to become ... part of the worlds landscape. A...

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... was little or nowhere for them to go next. But Enron's vision did not stop there. It was with the deregulation of gas and electricity pricing that Enron truly found its vision starting to take form (Miller & Fusaro 2002:1-10) It was during the Regan administration that the deregulation ... as a political mastermind, both within Enron and within the federal government (Miller & Fusaro 2002: 10). With the deregulation of the natural gas and electricity prices came about market that Enron saw a domineering quality in. Lay soon realised that should Enron fulfil it's mission they would could ...

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... hybrid vehicles. In comparison to the internal combustion engine, which burns gasoline to produce energy "Hybrid vehicles run on a combination of hydrogen and electricity. Fuel cells turn hydrogen and oxygen into electricity" (Electric and Fuel Cell Cars). This electricity is then used to power an electric motor. This process entirely eliminates the need for fossil fuels and the creation of carbon monoxide pollutants ... Dowd warned "Fuel-cell cars could lose their green environmental halo if the companies developing them choose the wrong way to power the new technology Fuel cells conve...

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• Grade Level: Undergraduate

... implemented more throughout the world is because the sun is not going anywhere; it is always going to be there and producing rays of light that can be turned into electricity. On the other hand, solar panels can get high in price. In the long run solar panels will pay off because if you have these installed then you will not ... to be used around the world on houses, buildings, and factories. The cleanest and most sustainable way to harness power is through the wind. Even the slightest breeze can produce electricity wind power is being utilized. Wind turbines are installed in open field...

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... always grow more trees and crops, and waste will always exist. Many different kinds of biomass, such as woods chips, corn, and some types of garbage, are used to produce electricity. Some types of biomass can be converted into liquid fuels called biofuels that can power cars, trucks, and tractors. Leftover food products like vegetable oils and animal fats can create ... for recreation and leisure activities. Some of the way is considered to reduce the growth in greenhouse gases by the use of biomass is when, the burning biomass create clean electricity releases no new carbon into the at...

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• Grade Level: Undergraduate

... run on water) so there would be no need for gasoline, which we get from oil (fossil fuel). Fossil fuel is also used/burned to produce most of the world's electricity. In 2001 fossil fuel fired power plants (power plants that run on the use of fossil fuels) produced 64 percent of the world's electrical power. The remaining ... was generated mainly by hydroelectric power (dams) and nuclear fission. Solar, geothermal, and other sources account for a very small amount of the world's electricity supply. Today using technology, we can build and create solar panels which derive energy from the...

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... the energy comes from Fossil Fuels nuclear power provides the last 8%. (World News Digest pg 2) Hydroelectric power is the use of waterpower to drive water turbines, which in turn drive electricity generators (Gilpin pg 111). As I listed above this accounts for 4% of the consumption in the United States, however this percentage varies of different countries anywhere from 0 to 50% in Switzerland ... concept may not apply to the rest of the world there are other options they could take. For example the United States has enough wind power to meet its entire electricity demand. Arnason has ...

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Throughout the last fifty years of oil and gasoline consumption throughout westernized nations including the United States, the elasticity of demand for these fuels has been more dictated by the pricing decisions of OPEC over pure market forces. With the turbulent pricing of gasoline on a global basis throughout the 21rst century, the traditional interrelationships between demand and pricing have become completely disengaged from each other. There is in fact no clear definition of elasticity of demand for fuels, as the effects of oil futures trading, OPEC pricing models and decisions, the incl...

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... 150 miles/gallon by 2015; and (c) making $4 billion in retooling tax credits and loan guarantees for auto and parts makers. 5. Have diversified sources of energy by (a) ensuring 10 percent of electricity comes from renewable sources like wind, solar and geothermal by 2012, and 25 percent by 2025; (b) developing clean coal technologies; and (c) expanding nuclear power after issues of waste storage security ... -wide cap-and-trade program to reduce greenhouse gas emissions 80 percent below their 1990 levels by 2050. 7. Make a commitment to energy efficiency that includes (a) updating the c...

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... were produced. These engines used much less coal to fuel them. Whilst coal was still the most widely used fuel, other forms of energy were being investigated and developed. Gas, electricity and, eventually, oil were soon to compete with coal. The discovery of these new fuels gave rise to new industries. There were many new inventions during this time period, which ... first successful trans-Atlantic telephone line was operational. As you read, the second Industrial Revolution was based on the development of new found fuel energy sources, such as gas and electricity. These energy sources...

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... were produced. These engines used much less coal to fuel them. Whilst coal was still the most widely used fuel, other forms of energy were being investigated and developed. Gas, electricity and, eventually, oil were soon to compete with coal. The discovery of these new fuels gave rise to new industries. There were many new inventions during this time period, which ... first successful trans-Atlantic telephone line was operational. As you read, the second Industrial Revolution was based on the development of new found fuel energy sources, such as gas and electricity. These energy sources...

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... matter is converted to energy. We have been able to harness that mechanism and regularly use it to generate power. Presently, nuclear energy provides for approximately 16% of the world's electricity. Today's nuclear reactors work on the principle of nuclear fission. Nuclear power will be available much after other energy sources have been depleted because they don't need to use as ... . There are many advantages of producing nuclear energy rather than using other forms of energy. The Earth has limited supplies of coal and oil. Nuclear power plants could still produce electricity after co...

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... the Right Thing to Do Energy is precious to the American way of life. Without sufficient amounts of energy, Americans would not have the privileges and opportunities that transportation and electricity give them today. In order to possess a sufficient amount of energy, America needs a reliable and renewable source of energy. The oil that lies beneath the Alaskan Coast Plain would yield ... immensely helpful for providing energy when neeen most. After all, the reality is that oil supplies virtually on hundred percent of america's transportation needs, and an overwhelming share of America...

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... used to reduce the overall vehicle weight of HEVs. Regenerative braking capability helps minimize energy loss and recover the energy used to slow down or stop a vehicle. Fuel cells generate electricity through an electrochemical reaction that combines hydrogen with ambient air. Pure hydrogen or any fossil fuel that has been "reformed" can be used to produce a hydrogen-rich gas. Methanol is ... standard gasoline engines. Battery-powered vehicles give off virtually no pollution and offer one of the best options for reducing motor vehicle emissions in polluted cities. Power plants that pro...

• Word Count: 481
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• Grade Level: Undergraduate