... Its use has made our lives so comfortable that, today, scientists in all countries are trying their utmost to use it more and more for all purposes. Electricity has helped to remove darkness and increase human activity. Powerful lights are used in factories, schools, hospitals and in all other dark places where men have to ... work for the benefit of others or for themselves. Men are able to got anywhere even in the darkest of nights. Electricity has also enabled men to increase the production of their goods. Huge machines are operated in large factories with the help of ... electricit...

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... 15,000 pounds) of greenhouse gases are emitted per person every year. Most of these emissions, about 82%, are from burning fossil fuels to generate electricity and power our cars. The remaining emissions are from methane from wastes in landfills, raising livestock, natural gas pipelines, and coal, as well as from ... the state you live in. Several factors can affect the emissions per person in a state, for example, the types of fuel used to generate electricity, population and vehicle miles traveled ,and whether fossil fuels are extracted or processed within the state. As an individual, y...

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• Grade Level: Undergraduate

... into the building. The heart removed from houses during the process can be used to heat water. Power plants can also be used to generate electricity from geothermal reservoirs. To utilize the earth's natural heat, deep wells, sometimes up to two miles deep have to be drilled into heat reservoirs ... and hot water either rise to the surface naturally or are pumped up. This heat is then used in order to turn turbans and create electricity. There are three main types of power plants that perform these operations. The first are dry steam plants, which directly use geothermal steam to ... ....

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... on in the same old ways. But the problems are increasing. Some day we shall have to invent some means of transport which isn't dependent on oil, upon electricity or something like that, because electricity itself is oil-dependent to some extent. We shall have to become less and less oil-dependent. First, dependence on oil – this rapidly dwindling resource &ndash ... ...

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... that 1% of the whole countries demands. Because Japan is lacking in essential fossil fuels and other resources, they have to get their electricity from alternative power sources, such as hydroelectricity and nuclear power stations. Japan produces 30% of it's electricity from nuclear reactors and plan to increase it to 40%. However, relying on nuclear power can be extremely dangerous if not handled ... ...

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... new energy sources. We could tap the suns powerful solar rays for energy with giant satellite solar panels; they would continuously be obtaining trillawatts of energy. Imagine unlimited and cheap electricity for everyone! That would hold a tremendous global impact, especially since its clean energy. We would be able to develop the entire undeveloped world, making everyone rich, living in utopia. In ... culturally, technologically and commercials, wiping out poverty allowing them to be part of the global corporate pie. That alone holds a huge incentive for our society which depends so mu...

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... effect. A staggering yet commonly overlooked contribution to this effect, is our use and overuse of resources derived from fossil fuels. This includes the usage of plastics (purchases as well) and electricity, both of which are produced in factories and power plant facilities that yield substantial amounts of carbon dioxide emmisions every year. Another prime example of a contributing greenhouse effect can be ... for areas that comply with a standard of gas emissions per year. Likewise, we could fund more research towards future non-gas emission industries that produce our everyday cars...

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• Grade Level: Undergraduate

... stations in the past to the present have used solar power to get their power. Space stations use solar rays given off by the sun, which is then turned into electricity to run the module. Eight solar arrays that cover approximately an acre each receive the sun light from the sun. To keep the arrays facing the sun the mast that ... . The whole process done by the cell's electric field causes a voltage. When current and power are put together, power is produced (Cells 3). The arrays produce about 160 volts of DC electricity. The space station's equipment is ran by a 124-volt DC current tran...

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... Pacific Plate and the Pacific Plate is the moving over stationary hot spots. 10. Geothermal energy is the magma underneath volcanoes. 11. Two advantages of using geothermal energy to generate electricity in Hawaii would be to reduce the danger of oil spills from tankers and reduce air pollution. Two disadvantages of using geothermal energy to generate ... electricity in Hawaii would be that some people worry that it may harm the rain forest and to tap the energy, roadways, must be cleared, power plants would have to be ... ...

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... support life, human use fossil fuels which is the main source of access greenhouse gasses. The environmental problems today are results from our fossil-fuel dependence. By driving cars, using electricity for different kind of machines or heating our homes with oil or natural gas, those are the reasons that release carbon dioxide and other heat trapping gases into the atmosphere ... ...

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... . These chemicals are known as greenhouse gases; some of the most common ways in which greenhouse gases are emitted include from the combustion of fossil fuels in cars, factories and electricity production. The most common and harmful greenhouse gas is carbon dioxide, or CO2. Carbon dioxide and other greenhouse gases are responsible for the many growing holes in the ozone layer ... ...

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... other goods and services" (www.davidsuzuki.org). Furthermore, they say that an addition of 52,000 jobs will be created due to "redirection of consumer spending away from fuel and electricity", along with an average of a $135 annual household gain in wages, and a $2 billion increase in the GDP beyond what was already predicted before the thought of Kyoto Protocol (www.davidsuzuki ... ...

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... by taking molecules that were common in the earths atmosphere and put them in a closed system. They used methane, ammonia, hydrogen gas, and water. Next they ran a continuous current of electricity through the system for a week. At the end 10- 15% of the carbon was organic material and 2% of that consisted of amino acids. This experiment lead to others including one ... ...

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... atmosphere but then the question is "Where to put it?" Researchers suggested to put it into empty gas and oil wells but that would cost a lot of money and the electricity price would increase by 30%. Putting it into oceans by removing it from exhaust gas, compressing into pipes would cost even more. It would also result in unknown side effects ... ...

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... increase in soil erosion. (Anne Rector) There are ways that you can help prevent global warming. Carpooling, auditing the energy in your home, buying fuel-efficient cars, and reducing the electricity in your home are ways to help prevent global warming. You can also write to your local congress representative or your local newspaper in response to stories, which say global ... ...

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... can happen. Unfortunately, they are wrong, you should always be alert of your surroundings and care about your safety. First of all if you are on a street with building and electricity poles, you should immediately go to the middle of the street and wait there until the trembling is over. If you are on a park the first thing you must do ... ...

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... some ways it's true. Global warming is mainly caused by human activity. As in humans, I mean us, as in activity, I mean what we do. As people we use a lot of electricity. Think about, the alarm clock used to wake you up, the refrigerator for your food, the microwave, and the oven, the can opener, and toaster all used to make your ... ...

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... specifically drawn from the earth through pumps. We drink this water to provide our body with a natural refreshment. And petroleum, we need it to provide shelter, businesses, buildings, etc. with electricity ("let their be light"). Also supply and demand is very useful in the working environment. Providing all these resources requires demand. But also supply is needed. ...

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... keep the last great forests intact. Switching to renewable energy sources means sound alternatives to coal, oil, and gas such as solar energy, wind energy, alternative fuels for engines, hydro-electricity, and biomass energy (the burning of sustainable natural fuels). We need to become more energy efficient with lighting, heating, travel and other everyday usages. We need to prevent further forest ... ...

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... reliance on fossil fuels and using alternative means of energy. In the recent years we have seen functional cars that are called "hybrids". This type of car runs partially on electricity and partially on fuel. Not only does this enable one to cut back the amount of fuels cost it also helps to free one from the chains of fossil fuels ... ...

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... , such as solar and wind power which could dramatically reduce global warming pollution. California, for one example, is required for its largest utilities to get about 20 percent of their electricity from renewable sources. This should be required for others states, as well. The second largest source of global warming pollution is automobiles. There are many technological advances in the automobile ... ...

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... increase in soil erosion. (Anne Rector) There are ways that you can help prevent global warming. Carpooling, auditing the energy in your home, buying fuel-efficient cars, and reducing the electricity in your home are ways to help prevent global warming. You can also write to your local congress representative or your local newspaper in response to stories, which say global ... ...

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