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What is Coal Used For – Buzzle
Jul 10, 2010 · Coal is a fossil fuel and is a black or brown colored readily combustible sedimentary rock that is primarily composed of carbon. Find out some interesting …
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Coal – Wikipedia, the free encyclopedia
Coal (from the Old English term col, which has meant "mineral of fossilized carbon" since the 13th century) is a combustible black or brownish-black sedimentary rock …
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What is coal used for – The Q&A wiki
Coal is very commonly used today to produce electricity. In fact approximately 50% of electricity in the U.S. is generated by burning coal. Coal is burned to heat …
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How is coal used by humans? | Ask Jeeves
Coal is a naturally occurring combustible material that mainly contains the element carbon. Coal is often referred to as a fossil fuel becau … view more.
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How is Coal Used Today? – Answers.Ask.com
Generating electricity is probably the most known use of coal today. Industries use coal in making chemicals that are used in the making of … view more.
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Where is coal used, and what other forms of energy does it get …
Where is coal used, and what other forms of energy does it get converted into?
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How is coal mined? – Department of Commerce and Economic …
Safety inspectors carefully monitor the drilling and blasting process. The truck will take the topsoil to a special place where it will be saved
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How Is Coal Made? | eHow.com
Coal provides the fossil fuel necessary to give electricity to much of the United States and many other lands across the globe, including China. The process of …
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Energy in the United States – Wikipedia, the free encyclopedia
The United States is the 2nd largest energy consumer in terms of total use in 2010. The U.S. ranks seventh in energy consumption per-capita after Canada and a number …
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The Energy Story – Chapter 8: Fossil Fuels – Coal, Oil and Natural …
The Energy Story is a general introduction to energy. Chapters explore renewable energy, fossil fuels, electricity, circuits and many other things.
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How Is Wind Energy Used? | eHow.com
How Is Wind Energy Used?. Wind, as a natural element, is considered a form of solar energy. The earth’s continuous rotation, and its uneven terrain coupled with …
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How coal is used to make electricity – The Q&A wiki
Coal is used to generate almost half of all electricity produced in the United States. Besides electric utility companies, industries and businesses with their own …
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How is coal used in the United States once it is mined from the …
Oct 21, 2010 · Best Answer: Coal has many important uses worldwide. The most significant uses are in electricity generation, steel production, cement manufacturing …
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How Coal Is Produced – Kentucky Educational Television: Explore …
Coal found close to the surface can be uncovered and removed by large machines in a process that is called surface mining. Surface mining techniques account for 60 …
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How is coal formed? – Kentucky Coal Education – Online Since 1996
How is coal formed? The environments or conditions under which these coals were formed: anthracite coal, bituminous coal, lignite? Coal formed millions of years ago …
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DOE – Fossil Energy: How Gasification Power Plants Work
A brief description of the process for converting coal into useful gases.
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What is Electricity! – Inventors
In 1998, more than half (52%) of the county’s 3.62 trillion kilowatthours of electricity used coal as its source of energy. Natural gas, in addition to being burned to …
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Inventions: How is coal made?
Sep 20, 2007 · Coal is formed from the remains of trees and plants which grew millions of years ago. They delayed and sank into the ground, and were pressed under layers …
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How Coal Is Formed – Kentucky Educational Television: Explore …
Coal is called a fossil fuel because it was formed from the remains of vegetation that grew as long as 400 million years ago. It is often referred to as "buried …
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HowStuffWorks "How much coal is required to run a 100-watt light …
Where electricity is produced from a coal fired power station, how much coal is required to run a 100-watt light bulb 24 hours a day for one year?
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