With global warming, familiar corruption and rising combustible prices, our to be to come energy needs are a fresh topic. Incite cells may stand for a finding out, one coming sooner than later.

Coming Dash Concepts – The Kindling Cubicle

A fuel room is a moderately unspecific chestnut thrown around past those in the recognize and those that remember comparatively little. Regardless of the remarkable design, a nourishment room is essentially a stall similar to a battery in which a chemical approach occurs to produce electricity. In this turns out that, in whatever way, the sustenance is hydrogen. The prime conception is to merge hydrogen with oxygen in a make that produces essay papers electricity. This tension is then used as we would normally use it in our lives.

If you infer from the paper or take note of the expos‚, inseparable would call to mind a consider the concept of hydrogen fuels in a redone one. In certainty, it is not. The first inseparable was created in 1839. The problem, of performance, was it was inexpert and there wasn’t much interest since fossil fuels were luxuriant and our spirit needs were pigmy compared to today. It wasn’t until the 1960s that much interest was shown in the energy platform. As with uncountable advances, NASA incontestable to capitalize on kindling cells to power the Gemini and Apollo spacecrafts. Unfortunately, the shenanigans has been translating this restricted use to wide spread applications in daily life.

A normal misconception is a fuel room represents renewable energy. Very absolutely, it does not. It is a device, not an energy platform. It is like saying a hydroelectric dam is a renewable energy. The dam is a machine to harness a renewable energy resource, but not an verve start in and of itself. The feed room works much the same way. It is a methodology with a view harnessing energy from hydrogen. The precise method can be bath or dirty, to wit, one can use grade or coal pro the build material. Obviously, coal is not much help.

Kindling cells can be run, in theory essay writing, on any facts containing hydrogen. This means renewable spirit sources such as hydrogen, biogas, and so on. The exceptional object is to target on the finest and other renewable sources because of their connate even advantages. When hydrogen is used, in regard to instance, it produces no palpable pollution or greenhouse gases. The byproduct, in preference to, is simply water.

There are a hardly hurdles that necessity be suppress before hydrogen fuel cells in the final analysis ripen into a applicable drive platform. Earliest, the technology is such that the nourishment cells are near the end b drunk too altogether and unbearable to be in use accustomed to with a view practical purposes Sample essay. The foul hydrogen crate is not currently viable because of this, although test cars from mainly German manufacturers are being evaluated. The second delinquent is efficiency, which is to say stimulus cells are not. Currently, provocation cells give birth to energy at a cost of about 10 times that of fossil fuels, and that is a positive estimate. Again, not a sensations option.

While these may seem like significant hurdles, they literally property irrelevant to the viability of hydrogen fuel cells as a power source. These problems are focused on polytechnic aspects of execution, not on whether the development works. If there is anything we are angelic at as a species, it is making technological breakthroughs. If we can build a hydrogen atomic weapon, surely we can set up a hydrogen fuel cell.

With energy issues becoming a daily subject in the news, wind energy is gaining notoriety. Here is an overview of wind farms and their potential.

An Overview of Wind Farms

A wind farm is simply a collection of wind turbines in a location used to produce electricity. Wind farms can be found in the United States, but are far more prevalent in Europe. China is also beginning to invest large amounts of resources in wind farms as its energy needs grow.

The fundamentals of electricity production through wind farms are pretty simple. Highly efficient wind turbines are placed in locations where they will receive the maximum amount of wind energy. These turbines can be traditional horizontal windmills or vertical eggbeater windmills.

Regardless, the wind turns the blades as it passes, which turns a generator within the turbine. The turning motion converts the wind energy into electricity when the generator cranks, which is then sent into a utility company power grid or stored in batteries. This process is similar to hydropower with wind being used instead of water.

The stereotypical wind farm is an exercise in topography. The goal is to find locations where wind exists as frequently as possible. Put in practical terms, ideal spots are in areas where ground variation occurs as wind is produced when different surface areas heat up at different rates. As each surface heats up, the air rises and cooler air rushes in to replace it. Thus, we have wind. Given this situation, ideal locations for wind farms are often along shorelines or in valleys funneling winds from the shore.

Many people are under the impression that wind farms are located only in areas of land where winds are howling through valleys and over hills. While this is certainly true, the current trend is to build wind farms off the shorelines of countries.

The advantage of offshore wind farms has to do with the frequency and generation of winds. Shorelines represent fertile wind generation areas. On top of this, the open space of the ocean allows winds generated from remote locations to move towards shorelines. If you have ever spent time going sailing, you have an understanding of how strong these winds can be. On top of all of this, placing wind farms in the ocean avoids the cost of buying pricey space on land.

Wind farms are up and functioning in most first world countries. The bigger issue is getting them to produce enough energy at as low a price as possible to make them a viable energy production platform.

Electricity is a fundamental pillar to any modern society. Unfortunately, we need fuel to create electricity. This brings us to the subject of biomass as a new source of power.

Using Biomass Power for Our Electric Needs

Biomass is a term used to describe natural, biological materials that can be used as fuel to produce energy. Biomass is a broad term that includes many different types of fuels, from garbage to landfill gas to ethanol. The electricity biomass produces can be used to power many different things from industries to homes, and once properly researched and put into use, biomass will definitely cut down on the world’s use of fossil fuels and other harmful sources of energy.

The most common types of biomass can be grouped into one of three categories. Wood (and related) products are things like lawn clippings, wood chips, leftover wood scraps from lumber production, dead trees and leaves. Garbage products are items within garbage that people generate that can be used to burn as fuel, or landfill gases, which are produced when garbage rots (methane). Ethanol and biodiesel are both fossil fuel replacements made from either corn or other crops (ethanol) or vegetable oil and animal fat (biodiesel). All of these can result in biomass fuel to produce electricity.

The landfill gas, also known as biogas or methane, is often collected by landfill owners or farmers to be used as fuel. The burning of this fuel can either power a generator for electricity or be used to heat property. The vegetation or wood related products can be pressed into pellets, and then used as fuel for heat and electricity generation. Ethanol and biodiesel are of even more interest in the world climate these days, as they are both used to power cars and other vehicles. Ethanol and biodiesel are much cleaner burning than fossil fuels, and less expensive to produce since they come from waste which is easy to find in our modern world. Both types of fuel are also biodegradable, making them safer for the environment. While neither fuel can be used in all types of cars at present, car manufacturers are working to make more vehicles that will run on these alternative fuels. Any of these approaches can be used as electricity biomass platforms.

While the idea of using electricity biomass as a power platform may seem far-fetched at present, the resources are already in place to use biomass as fuel. What needs to be done right now is more research on how to use these biomass fuels efficiently, and without the stigma of “burning garbage”. Other fuels at present are much more user-friendly and easy to store, as they are concentrated and in familiar formats.

Once we learn to concentrate biomass and make it easily usable, it will be a great alternative to any of the other energy sources available today with the possible exception of nano-solar technology. Electricity biomass as an energy platform is definite a concept coming into its own.

Geothermal energy is a platform tapping the inherent energy found within the Earth. Her is an overview of how the process works from a practical perspective.

Producing Energy From Geothermal Resources

There are several types of energy used in the world that are considered eco-friendly. These energy types include solar, which harnesses the power of the sun, and hydroelectric, which uses the power of water to generate electricity. One often neglected ecologically sound energy source that should be grouped with the others is geothermal energy. Geothermal energy involves using the Earth’s own heat to create energy and warmth to be used by people.

Geothermal energy is so named because it derives from the Greek words for “earth heat”, “geo” and “therme”. Extreme amounts of heat are generated in the Earth’s core, which reaches temperatures of up to 9,000 degrees Fahrenheit. The Earth’s core then transfers heat to the mantle, a crust of rock surrounding the core. This rock liquefies due to the intense heat becoming magma (molten rock). In this magma layer, water collects in columns or reserves. This trapped water, which can be heated to temperatures of about 700 degrees Fahrenheit, is known as a geothermal reservoir. When engineers want to use geothermal energy, they “tap” in to this geothermal water and use the resulting hot water and steam for various purposes.

Geothermal energy plants work by using the steam resulting from tapping into the geothermal water reservoirs to power turbines. These turbines spin producing electricity which can then be used to power industries or even residential areas. The first geothermically engineered power plant was built in Italy in 1904.

These days, roughly 7000 megawatts of electricity is produced by geothermal power plants per year. Geothermal power plants are located in 21 countries throughout the world. In the United States alone, enough geothermal power is generated per year to be the equivalent to the burning of 60 million barrels of oil, to wit, geothermal energy is a major source of power.

Geothermal energy has been used by cultures throughout history for thousands of years. The process used to harness geothermal energy has always been relatively simple compared to that of other energy processes, and the components used are familiar to everyone. The concept of using super hot water from the Earth’s magma layers may seem high tech, but once you have tapped into this resource, it is easy to maintain and use as a continual power source.

The best analogy for geothermal energy production is another alternative energy source. It works in the same way as hydropower. Water is used to spin turbines which produce electricity. In the case of geothermal energy, however, the water comes from the internal chambers of the Earth in, most often, the form of steam.

Geothermal energy is often viewed as a relatively new form of alternative energy. In truth, the use of geothermal energy stretches far back into the past.

Looking To The Past Of Geothermal Energy

Geothermal energy is literally, “earth heat”. This type of energy’s name comes from two Greek words: “geo” meaning earth, and “therme”, which means heat. While it may seem that the use of geothermal energy is a relatively new idea, it is actually an ancient practice. Many different cultures have used geothermal power to their advantage, dating back to some of the Earth’s earliest civilizations.

In order to use geothermal energy, the energy source itself must be tapped into. Geothermal energy comes from reserves of water located in the Earth’s layer of magma. Magma, otherwise known as molten rock, is a super hot substance that springs directly from the Earth’s core, which is a scalding 9,000 degrees Fahrenheit. Magma heats the reserves of water located in its midst to very high temperatures, around 700 degrees Fahrenheit. These geothermal reservoirs, as they are known, can be drilled into or can escape naturally through cracks in the Earth’s crust. These natural formations create such places on Earth as hot springs and geysers.

Geothermal energy can be traced back to 10,000 years ago when Native Americans used geothermal water found in hot springs to cook and for use as medicine. The geothermal energy found in hot springs was also used by the Romans. The ancient city of Pompeii used geothermal energy to heat homes. Romans also were known to use geothermal water for its medicinal properties; such as in the treatment of skin and eye diseases. Romans and other ancient civilizations also used the soothing geothermal waters found in hot springs for relaxation and natural bathing places. In more recent times, France started using this type of energy in the 1960’s to heat their homes. More than 200,000 homes in France are now heated by geothermal water.

Scientists and other researchers are constantly coming up with new ways to use the Earth’s latent powers. While geothermal energy has not yet shown us all it can do, it is evident that many cultures have enjoyed its power already. From the comfort of a hot springs bath to the warmth of a geothermal water heated home, the Earth has just begun to use the energy contained within its crust.

ABSTRACT

Bio-fuels are non-fossil fuels, produced from agriculture sources, residues, and waste. Bio-ethanol refers to ethanol produced from crops (e.g., corn-ethanol and sugar-ethanol) and from waste (i.e., biomass-ethanol). “The motivation for developing bio-ethanol as a transportation fuel is based on concerns about energy security, environmental quality, economic competitiveness, and stabilization of the agricultural sector.” (National Research Council [NRC], 1999, p. 6) Brazil’s three-decade experience in sugarcane-ethanol is considered a success by its government, although criticized by some researchers (Pimentel, 2001; Pimentel et al., 2002). Corn-ethanol production in North America is highly controversial; its cost, its energy balance, and its socio-economical effects are strongly debated between researchers. Biomass-ethanol, produced from farm and municipality waste is still in its early technological and industrial development. This quantitative research presents and analyzes the arguments, and concludes with recommendations for the short- and the long-term; recommendations that are best suited? for North America and that take into account all the aspects presented in this research paper.

Corn-ethanol is not expected, and will never replace the fossil-gasoline consumption in North America, but could only be an alternative for up-to-fifteen percents at most: “increased production of ethanol from corn is a low-risk, viable short term solution” (Herwick & Wheeler, 2005, p. 28). Biomass-ethanol, in contrast to corn-ethanol, could be “an effective strategy for displacing petroleum…. Ultimately, producing ethanol from biomass will be more cost effective and necessary to achieve significant volume…. In total, 66B [billion] to 107B gallon of ethanol could be produced annually from [all sources of] biomass: it would be sufficient to support E60 to E70 [i.e., 60 to 70 percent of liquid fuel consumption], [and] displace approximately half of the petroleum used” (Herwick & Wheeler, 2005, pp. 27-28). Nevertheless, the technology for economical production of biomass-ethanol is still in early development, and President George W. Bush’s pledge, in his January 29th, 2006, State of the Union Address “to fund the research on cutting-edge methods of producing [biomass] ethanol” (Energy Policy Act, 2005; U.S. Energy Bill, 2005) is key to achieving the goal of producing 7.5 billion gallons of bio-ethanol in 2015.

Addressing the problem of energy crisis in general, the 2005 symposium concludes that “the reality is that we can no longer just drill our way to global energy security. We must innovate our way to energy security&ndash we must find new technologies that uncover new fossil energy sources, that conserve energy, that protect the environment, and that provide multiple, sustainable sources of energy.” (National Academy of Engineering [NAE], 2006, p. 163)

TABLE OF CONTENT

ABSTRACT 1

BACKGROUND 2

Background 2

Bio-fuels 3

Anhydrous and Hydrous Ethanol 4

The Research Paper 5

CORN-ETHANOL 6

Economical Cost/ Benefit Analysis 6

Production cost. 6

Energy balance. 7

Consumer’s preferences. 11

Governments’ role. 13

Environmental Aspects 17

Greenhouse gas emissions. 17

Waterways contamination. 18

Soil contamination. 18

Groundwater contamination. 18

Negative impacts. 20

National Aspects 20

Social Aspects 21

Moral Aspects 23

BIOMASS-ETHANOL 25

Sources of Biomass for Ethanol 26

Agricultural Residues 26

Energy Crops 27

Municipal Solid Waste (MSW) 27

Forestry and Mill Wastes 28

CONCLUSIONS 28

REFERENCES 31

CONCLUSIONS

Current corn-ethanol production methods use a significant amount of energy; by using alternative sources as energy inputs (other than petroleum) in the ethanol conversion, the net energy balance of corn-ethanol would be positive. When we include externalities, the ethanol energy balance would even outperform that of petroleum-based liquid fuel. Assessing all the factors, the corn-ethanol has overall positive economical cost/benefit value. The social aspects of corn-ethanol, as discussed in this paper, emphasize the possible risks, and their negative impacts on rural North America &ndash some of which are irreversible &ndash and local farmers should be educated about them, before they have jumped on the wagon and it is too late. The moral aspects of agriculture-for-fuel are a real concern, but as long as other products (e.g., tobacco) are grown freely in third-world countries, the argument cannot touch ordinary North Americans. The U.S. and Canadian federal governments, as well as state and provincial governments, should keep the current (relatively low) level of subsidies (i.e., 52 cents for a gallon of pure ethanol, in the US), along with fuel-tax removal &ndash this is more or less the cost of oil’s externalities. Providing low-interest long-term loans to farmers, for the construction of ethanol plants, will not cost much to the tax payers, but will enable those farmers who have excess yield of corn to receive more value for it.

However, corn growth in North America is limited, by means of land. From the total of about ten billion bushels of corn grown in the US, only 25 billion gallons of ethanol could be produced, out of 140 billion gasoline consumed annually; therefore, corn-ethanol will never replace the petroleum liquid fuel in the US (Herwick & Wheeler, 2005, p. 7); corn-ethanol can, at highest production, provide solutions to E10 (or to E15) blends in the US. The Canadian supply of corn (and corn-ethanol) will have a very limited impact on the North American market, and will not significantly change the conclusion above.

Biomass is a great source of renewable liquid fuel, and has the potential of replacing up to half of the petroleum fuel consumed in North America. The major obstacle for reaching that goal is technology related; we need to develop an efficient conversion process, one that is cost effective and consumes less energy, and at the same time produces food- and feed-byproducts. For achieving this goal, the U.S. federal government must invest heavily in research and development.

For the long term, the solution to transportation fuel crisis should focus on fuel efficiency and reduction of fuel consumption, along with diversification of fuel sources, as concludes a symposium by National Academy of Engineering: “the reality is that we can no longer just drill our way to global energy security. We must innovate our way to energy security&ndash we must find new technologies that uncover new fossil energy sources, that conserve energy, that protect the environment, and that provide multiple, sustainable sources of energy.” (NAE, 2006, p. 163)

FOOTNOTES

Ezra Bar, MBA, PhD Student, is a Business Process Reengineering Consultant, for Small, Mid-size, and Large organisations, and an Online Academic Mentor to Management and Engineering Students, operating globally from Toronto.

Find many other Academic and Business Articles and Papers at Ez-B-Process.Com/Resources.htm

Visit Ez-B-Process.Com/PhD.htm for Academic Mentoring.

Visit Ez-B-Process.Com/SME.htm for Reengineering and Small Business Consulting.

Many people look to hydrogen fuel cells as the answer to our energy issues. The only problem, of course, is creating usable hydrogen. Chocolate production may be the answer.

Chocolate &ndash The Answer To Hydrogen Fuel Supplies?

Mention hydrogen as a fuel source and politicians, scientists and techies get that glassed over look in their eyes. Simply put, hydrogen is a perfect fuel. It can be combined with oxygen to produce electricity. Hydrogen is the most comment element on our planet. When used as an energy source, it produces no greenhouse gases or other pollutants. Sounds great, right?

There is just one problem with the idea of using hydrogen as the solution to all of our energy problems. While hydrogen is the most common element on our planet, it is rarely found in a usable form. Instead, hydrogen tends to cling to other elements such as oxygen, which gives us H2O &ndash water. The power required to separate hydrogen from these other elements is shockingly large.

In the United States, Honda has a number of hydrogen vehicles it is testing on the road via some families. The cars work well. Powering them, however, is the problem. The families must take the cars to a specific station at a Honda facility. There, they will find a few hundred feet of solar panels and a hydrogen tank. It takes the system roughly two to three weeks to create enough usable hydrogen for one full tank for the car. Given the fact there are millions of cars on the road, you can see the problem. Yes, there are more efficient methods for conversion than solar power, but nothing remotely efficient enough to create enough usable hydrogen.

In a humorous turn, scientists in the UK have discovered that hydrogen can be produced from the wastes of creating confectionaries such as chocolate. The waste is treated with e coli bacteria. Yes, that e coli. The bacteria then process the food material and produces gas. Guess what kind of gas is produced? Yes, hydrogen.

Could it be that chocolate will play a fundamental role in a hydrogen fuel future? Could we really be that lucky?