Energy from the Sun

Energy from the Sun Video Clips. Duration : 10.45 Mins.

Purchase: hilaroad.com With some very simple equipment and knowledge of basic math it is possible to estimate the power output of the sun. This video describes the process and explains the calculations. The video leaves a challenge, use the results to calculate the total energy arriving at the earth each second and using E=mc^2, calculate the mass loss of the sun.

Keywords: sun, energy, Joules, Watts, Physics, mathematics, area, of, sphere, photovoltaic, passive, solar, biomass, heat, thermal, nuclear, fusion, fission, E=MC^2

Plugging Switzerland's energy gap

Plugging Switzerland's energy gap Tube. Duration : 4.80 Mins.

In the wake of Japan's earthquake, which caused a nuclear power plant meltdown, Switzerland decided to opt out of nuclear power and focus on promoting renewable energies. A cleantec conference in Bern, showcasing pioneering technologies in the fields of energy production, construction, water, waste disposal and mobility, demonstrates that the market is already responding to demands for a greener future.

Keywords: tsunami, Fukushima, nuclear, meltdown, radiation, power, energy, electricity, alternative, fish, faces, urine, cleantec, swisscleantech

The Future of Free Energy is here now! The end of oil, coal and nuclear pollution!

The Future of Free Energy is here now! The end of oil, coal and nuclear pollution! Tube. Duration : 10.35 Mins.

northpointcharity.org A new Non-profit Group promoting and financing Free Energy Technologies www.youtube.com Originally posted at the link above: The future of free energy is at hand. the end of the energy barons, war mongers and central bankers will follow. So, let's all demand this technology be implemented immediately. Imagine the technology shown here interfaces with Corning's new Display Glass Technology. This is the future for all of us. Free Energy and Free Thinking, the free interchange of all vital information via a free energy system. This is what I have been working for this past decade and now it s hear in our very faces: www.youtube.com 1 Million Watt Cold Fusion Reactor Running in Italy www.youtube.com Physics in the Age of Fakery- Bibhas De www.bibhasde.com Much Love to one and all!!! Free Energy and Free Thinking www.feandft.com Mirrored by Robert Otey 11-6-11 Visit the AlienScientist Discussion board for this topic: www.alienscientist.com Below is an excerpt from: nanoholdings.com Nanoholdings is a team of scientists, investors and innovators working at the cutting-edge of nanotechnology to develop solutions to the world's growing energy problems. Working in partnership with the world's best universities we develop products and companies that will revolutionize the way we use and generate energy. Two things stand out about us -- we focus exclusively on nanotechnology-based energy solutions and we work at the very cutting-edge of nano-energy research. Our ...

Keywords: Free, energy, nano, technology

Why is Wind energy a Good Alternative energy Source?

Wind power is the best clarification to most of our home power bill problems. Now that there is an ongoing economic emergency and the price of all things is going up, it is highly recommended that we look for alternative power sources that we can use. This is to cut down cost and help us save money. One of the best solutions is the wind energy.

In expanding to helping us lessen our expenses on home energy, it is also environment friendly. Unlike most power sources that release chemical substances into the atmosphere, wind generators only uses wind power. It has no other byproducts that can damage our climate causing ozone thinning and many other linked problems. The only thing that the wind generator will furnish is the cheap power that you can use in to power the appliances in your house.

Nuclear Reactor

However, having wind generators installed by experts may still cost much. For homeowners, it would not make sense if you have to spend thousands of dollars in something that will only sell out your home power bill by a hundred dollars per month. You would need to use and wait for any years for your venture to pay back.

To make this alternative power source cheaper, you can install it by yourself. This is the surmise why many homeowners now prefer to use this power source. There is now an ready guide to help us straight through the premise process. This systematic guide also has tips to ensure the allowable premise of the wind generators. The guide or manual also contains information on the maintenance of the wind generator so that you do not have to taste a technician in case there something is wrong with your generator.

The Diy kit and the manual are much economy than the ready-made wind generator allowing you to save money even during the premise of it. All that you have to do is buy the kit, avail the manual and assemble it. Your wind generator will be up and running in no time salvage you money from power expenses. The guide is very easy to understand and includes some schematic plans to ensure that you are putting the right parts in the right position. If you are still having trouble installing the wind generator, you can look for help online.

Before putting up a wind generator, think the location of your home. If you live in the city and surrounded by tall buildings, of course, wind generators is not applicable for you. As the name of this power source implies, there should be wind to make it run and tall structure can obstruct wind in reaching your house. For this, a recommendation is the solar panel as your alternative power source.

Why is Wind energy a Good Alternative energy Source?

Electrical energy - How Is Electricity Produced?

Man's many discovery was fire, a requisite form of energy, and then later electrical energy. This power has been instrumental in developing civilizations. But, how is electricity produced? It is produced straight through the use of fuel sources such as water, nuclear fission, fossil fuels and even the wind. In this narrative we will look at some of the separate methods used in the production of electrical energy.

Quite simply, most electricity is produced by using huge turbines. These turbines produce power by being moved and the ways that the turbines are moved include these power sources:

Nuclear Reactor

Fossil Fuels:

When the huge blades of turbines are moved by large volumes of steam, electricity is produced. This steam is produced by boiling water using large furnaces. The heat is produced by burning fossil fuels such as petroleum, coal and natural gas. Unfortunately, carbon dioxide is also produced as a side product, and this is released into the air polluting our atmosphere. This main down side is the suspect that exploring alternative green sources of power production is imperative for long-term supplies and global preservation.

Water:

In this case the huge turbine blades are moved by the flow of large bodies of water. These large bodies of water are obtained by construction dams which do two things: include volumes of water and produce electrical energy. This way of producing power is safe when it comes to air pollution but the down side with this formula is that it negatively impacts on the ecosystem under water.

Power derived straight through water produces 90% of power generated using renewable sources.

Wind:

Windmills or wind turbines produce electricity by using the power of the wind and converting it. Wind power turns the blades of windmills to produce mechanical power which is then converted into electrical energy. This formula of harnessing power has been used for centuries, but only recently for the production of electrical energy.

Nuclear Reaction:

Nuclear power is released by a chain reaction where the element Uranium is bombarded by neutrons causing it to split. When these splits occur, more neutrons are released, and these neutrons cause even more splits. This consequent of this chain reaction is that it generates a lot of heat power which is then used to boil large quantities of water to produce steam. This steam is used to drive the turbines which produce electricity. Most of these reactors are relatively safe but have a negative impact of the environment straight through solid waste and carbon emissions.

Bio-waste:

With advancing technology bio-waste is also being used to originate electrical energy. Bio-gas is more commonly used in places like India. For example, in Bihar in India a new technology has been developed to use human waste as a fuel to produce power. without fail a renewable source of energy!

These are the commonly used methods currently used in producing electrical power with various down sides from microscopic supplies to adversely affecting the environment. So, how is electricity produced using renewable and environmentally amiable sources? There are alternative methods ready precisely within the reach of the average family to not only save power but save on power costs in general.

Electrical energy - How Is Electricity Produced?

Alternative energy Sources - Advantages of Solar Power

The next time you go to fill up your car with petrol, diesel or even the more up-to-date innovation of bio fuel think about the fact that it will be one of the last times you do this. Okay, so it is still going to be a good few years until these sources of fuel run out completely, but, as prices continue to rise, technology continues to thrive on creating new devices that use alternative power resources. Bio fuels might still be around a bit longer than the others, but finally we will be using more undoubtedly gained and renewable resources.

At the moment there are three main sources of alternative energy, but before we have a look at them let us ask ourselves a very easy quiz, - is alternative power undoubtedly a new concept? Why should we ask ourselves this? Well, when it comes to using the power of wind to do something for us that we would rather not do ourselves then history is teaming with evidence of wind power being utilised in our past. We had navigation ships up until the later part of the 19th century, we used and still use wind power to some extent to grind wheat.

Nuclear Power

There is even evidence of a wind power land car that used a sail to capture the wind and catapult it and it's enthusiastic passenger over the land. Hydro power might seem like a new concept, but again if we take a step back in time we will see that water from rivers was used to turn wheels with the purpose of grinding grain. Solar power, again, may seem like a new invention, but if we take a look out of our living room window and into our pretty gardens then we will undoubtedly be humbled by the fact that evolution has used solar (sun) power for millions of years to provide power for plants. The advantages of solar power are definite if we just look up.

What we have done more recently is not so much produce alternative power sources, but rather to re-invent them to suit the modern needs of today.

Alternative energy Sources - Advantages of Solar Power

Debate: Does the world need nuclear energy?

Debate: Does the world need nuclear energy? Tube. Duration : 25.53 Mins.

www.ted.com Nuclear power the energy crisis has even die-hard environmentalists reconsidering it. In this first-ever TED debate, Stewart Brand and Mark Z. Jacobson square off over the pros and cons. A discussion that'll make you think -- and might even change your mind.TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes. Featured speakers have included Al Gore on climate change, Philippe Starck on design, Jill Bolte Taylor on observing her own stroke, Nicholas Negroponte on One Laptop per Child, Jane Goodall on chimpanzees, Bill Gates on malaria and mosquitoes, Pattie Maes on the "Sixth Sense" wearable tech, and "Lost" producer JJ Abrams on the allure of mystery. TED stands for Technology, Entertainment, Design, and TEDTalks cover these topics as well as science, business, development and the arts. Closed captions and translated subtitles in a variety of languages are now available on TED.com, at www.ted.com Watch a highlight reel of the Top 10 TEDTalks at www.ted.com

Keywords: Nuclear, Energy, Power, Stewart, Brand, Mark, Jacobson, tedtalks, TED, talks, fission, reactor, wind, solar, water, renewable, sustainable, green, climate, crisis, science, environment

Solar energy companies - How It Stacks Up to Competition

The vigor available from the sun is remarkably of a formidable nature. In truth, the sun provides adequate solar vigor on the Earth in one day to power the whole vigor needs of the world for a whole year. This high potential is what makes solar power one of the best clean alternative vigor sources.

Unfortunately, however, solar vigor companies have not yet been able to push past some of the principal limitations linked to harnessing the sun's vigor for power. While there have been exceptional developments, such as the creation of more productive panel systems and the integration with molten salt technology, solar vigor developers are still struggling to find long term and permanent solutions to the constraints of this alternative source of energy.

Nuclear Power

But population working to bring solar vigor into the mainstream do not only need to enounce with the problems linked to the power source but also with the other alternative sources of vigor that may have advantages over solar power.

One such competitor would be the companies invested in nuclear power. Despite some criticisms concerning its safety, nuclear vigor remains a adored option by many to supply electricity needs. As a matter of fact, there are at gift 439 nuclear power reactors in doing in 31 countries all over the world. Proponents of nuclear vigor enounce that it is a sustainable vigor source that reduces carbon emissions significantly and that the protection issues are now being addressed straight through new technology. With this, it may just give solar vigor companies a run for their money if there continues to be a lull in the amelioration of solar power.

Another contender is geothermal power. These kinds of power plants have already proven to be very marvelous and productive in extracting renewable vigor from the Earth straight through natural processes. Further, the fact that it can be performed on a small scale--providing heat for one residential unit--or on a very large scale and can generate adequate power to fully supply for both makes it a tough competitor in the race to supply a fully industrial and mainstream alternative source of vigor in the near future.

Wind power is also other source of energy, which is roughly always compared to solar power. The use of wind turbines to supply electricity or mechanical vigor is precisely addition rapidly, doubling every year since 2005. Wind vigor companies seem keener to invest on this power source because the construction, maintenance, and transmission costs are relatively cheaper compared to building a solar power plant. Moreover, new technology has allowed for the revamping of the form of wind turbines into something more compact and less of an eye sore; a amelioration that makes the source more captivating to form and invest in.

Solar vigor companies need to keep up with the advancements that other alternative vigor companies have achieved. With such a great potential to be the leading and safest power source of the future, it would be such a pity if no solutions were found to overcome the dilemmas linked to its use.

Solar energy companies - How It Stacks Up to Competition

Fundamentals of Nuclear energy As an Alternate Source of energy

When we think of nuclear energy, the first thing that comes to mind is the atom bomb and the heavy destructive power it contains. But is that enough knowledge about nuclear energy? How does an atom originate energy? When an atom is split, it releases two types of energies: heat and light. Nuclear power plants carries out the fission of atoms in a controlled environment, which prevents any untoward explosion like atomic or hydrogen bombs. 

First of all, you need to know that atomic power plants can never explode like a nuclear bomb as there are enough safety precautions taken for atomic fissions to happen. Moreover the catalyst used for atomic fission is pure Plutonium and the process does not even take place inside a power plant. Even chances of a 'meltdown' are pretty low, though some stray accidents have happened in the past. But if you take into consideration that there are over 430 nuclear reactors operating in 33 nations across the world since the 1950s, such accidents are nothing else but rare. Also the root cause of such accidents has been attributed to outdated materials, which ideally should have been maintained properly or replaced.  

Nuclear Reactor

It can be said with some conviction that if nuclear power does gain popularity in the field of alternate sources of energy, obviously, the power plants would also be usually updated and maintained. There are presently 6 states in America engaged in producing more than half of all their electricity demands using nuclear power - and there are no tragic stories reported by media on these nuclear power plants.

Fundamentals of Nuclear energy As an Alternate Source of energy

Reasons Wind Power Is A Viable energy clarification

Fuel costs and global warming are becoming a bigger concern for population in their daily lives. If you are inspecting going green, wind is an vigor platform with a lot of positives.

Using the wind to harness vigor from our environment is hardly a new concept. Ancient Persians are believed to have been the first group to use windmills to turn grain milling machines. The Dutch, of course, are also notable for their windmills and so on. In modern days, however, wind vigor platforms are much more refined and used primarily for vigor production.

Nuclear Power

To get vigor from wind, we must focus on a concept known as kinetic energy. Do to micro-climate situations, wind is produced fairly effortlessly in a natural process. The sun heats the ground, but does so at distinct rates. In areas where the ground is heated faster, the air rises as temperatures go up. Air from cooler surrounding areas then rushes in to fill the gap. We then change it into usable electricity by catching it with wind turbines. The wind is caught by the blades of a spinner, which turns, cranks a generator and electricity is produced. This process is natural and simple, but produces a monstrous number of energy. If we could harness all the wind in the world, we would have more than 10 times the number of vigor we need for the whole globe. Of course, harnessing it is the problem.

There are a number of reasons why wind power is part of our vigor solution. First, it produces no pollution or greenhouse gases. Second, it is renewable and will last for as long as our son - about someone else four billion years. Third, wind vigor is ready in approximately any country, which means no confidence on foreign sources. Fourth, wind power produces more jobs per watt produced than all other vigor platforms, along with oil and coal.

Wind power is growing in use and popularity in places such as Germany and China. In the United States, California has three large wind farms that are used to furnish power during weighty vigor use periods in the summer. The process is viable, but we must accept it and pursue great technology to wring the most out of the huffing and puffing of mum Nature.

Reasons Wind Power Is A Viable energy clarification

Renewable Power and Alternative energy Advantages and Disadvantages

Renewable power is the centerpiece of eco-energy planning. Yet all renewable power sources are not created equal and some are far more sustainable in the long term than others. We will gawk the available types of renewable power considering the advantages and disadvantage as we go.

However are we all clear about the difference, such as it is in the middle of renewable power and alternative energy. Alternative power is all power sources other than carbonaceous sources, whereas renewable power is power that is replaced almost as quickly as it is used by being part of the natural carbon cycle of the earth. Renewable fuels yield carbon dioxide but since the renewable source is all the time being replenished the power use is merely interceding in the natural cycle.

Nuclear Power

Alternative power sources encompasses all the renewable sources but also nuclear, and for example, power from municipal solid waste (Msw) which - due to its source may not be strictly a renewable source. And new types such as hydrogen power from new power conversion process

An example of a renewable fuel is wood which is renewed by the re-growing of the forest from which the tree was felled. Another prime example of this type of power is solar power. Many governments are setting out to increase the use of renewable power. The addition use of renewable power is, for example, an integral part of the United Kingdom Government's longer-term aim of reducing Co2 emissions by 60% by 2050. In 2000 the Government set a target of 10% of electricity provide from renewable power by 2010, and in 2006 that nation announced our aspiration to double that level by 2020.

Renewable power is produced from sources that are replenished as they are used, such as the wind, water flowing in streams, rivers and seas, the sun and sustainably grown crops. In order to harness these sources and reduce our dependency on finite reserves of oil, coal and gas, renewable power professionals need to understand the scientific ideas of renewable power technology and have the supervision skills to ensure that Uk and international carbon emission allowance targets are met.

All alternative power is best derived from inexhaustible sources such as wind, the sun, sea, or replaceable sources such as waste products and crops. Using sources of renewable power should be viewed as a long-term method to tackle climate change, and will play an increasingly prominent part in helping reduce carbon emissions by 2050.

However, before we get verily excited about the potential for renewable sources of power. Renewable power is not all it's made out to be, it's not that cheap compared to accepted fossil fuel generating plants. Also, the production of adequate renewable power is also very hard to achieve rapidly. In comparison to a large fossil fuel power middle point oil, natural gas or coal each renewable power plant is verily tiny. verily thousands of large wind turbines, for example, are needed to replace just one coal, gas or oil fired power station.

The only real alternative to fossil fuels which is a well tested and mature technology, and can be built verily quickly is nuclear energy.

Nuclear power should be thought about "clean" and "green" when compared with fossil fuels. The carbon dioxide emissions from a nuclear plant are mostly during its construction, and are very low compared with fossil fuel sources. So, it is an alternative power capable of reducing global waming effects if advanced in a big way in the next few years.

Nevertheless, advantages and disadvantages as there may be to renewable energy. It is positive to be an area of critical venture and point for hereafter generations. The potential to develop technology that harnesses power from wind, solar, water, and other renewable resources defines hereafter generations of technology. The share of Us power which will be obtained from alternative renewable sources together with large hydro and biomass) in global customary power is projected to be in the middle of 8% and 17% for the years up to 2010, perhaps addition to above 50% by 2100.

Its is clear to all to see that the renewable power is bandwagon is rolling and it is becoming increasingly popular as fossil fuel prices rise. For example, the state of Iowa now has over 600 wind turbines that help provide its power.

Renewable Power and Alternative energy Advantages and Disadvantages

Alternate Energy 3, solar power off grid economic collapse

Alternate Energy 3, solar power off grid economic collapse Tube. Duration : 8.70 Mins.

In this short video series we will explore the basics of setting up an alternate energy system. What each component does, how it functions and it's place in an off grid system. Designed specifically for the homesteader or survivalist, this video is designed to help get you started on your road to energy independence! The system shown runs a house approximately 1500 sq. feet plus intermittant lighting and tool use on a couple of outbuildings. The house uses LP gas for water heater and cook stove. Everything else except AC is ran off this system. No matter what your preparing for: nuclear war, terrorism, economic collapse, market crash, food shortages, famine, etc. Having a working Alternate energy system can help greatly around your homestead or survival retreat. There is one section of this video that has poor lighting, this could not be helped. If your looking for Spielberg cinematography, you came to the wrong place! We know the lighting is bad in that part, no need for immature comments regarding this. If you don't like, don't watch! www.homesteadingandsurvival.com www.survivalreport.net tags- survival, survivalist, survival retreat, homesteading, preparedness, prepare, terrorism, war, EMP, nuclear, obama, 911, alex jones, alternate energy, solar power, wind power, micro hydro, inverter, battery bank, charge controller, solar panel, PV panel, generator diesel, peak oil, end of oil, oil crash, gas prices, food storage, food shortage, militia logistics, Matthew 24, end ...

Tags: solar, power, wind, energy, crisis, end, of, oil, off, grid, alternate, peak, food, storage, economic, collapse, crash, survivalist

The Advantages and Disadvantages of Alternative energy

It is needful that we find affordable and workable sources of alternative energy before the world fully consumes the already petite stock of fossil fuels. Many countries have started to introduce renewable energy schemes and more still have invested money into researching and even producing different sources of alternative energy. While it is needful that we come to be less reliant or not reliant at all on fossil fuels, many forms of alternative energy have their disadvantages as well as their obvious advantages. It has to be said though, that the advantages far outweigh the disadvantages in many cases.

Wind Energy.

Nuclear Power

Harnessing the power of the wind and using it to our ends is hardly a new idea. Windmills have been and still are used for many different purposes and have been for a great many years, but the revising of turbines combined with the improved technology to turn the motion of turbine blades into an energy source has seen the use of turbines explode.

Wind power is very popular, but in order to provide a cheap estimate of power it may prove needful to have large amounts of turbines. On windy days, and even not so windy days some turbines make a noise that many residents reconsider to be unbearable. Areas of open countryside are protected by conservation orders, which means they can't be built there whether and if there is no conservation order there are still protestors willing to do roughly whatever to stop the turbines being built. The only viable selection left is to use offshore wind farms and these are being investigated, developed and planned all around the world but it takes too many turbines to create a cheap estimate of power and at last they will have to be built inland; a matter that will be contested wherever the wind farms are proposed to be built.

Solar Energy.

Solar energy is probably the most coarse form of alternative powers for daily habitancy and you can see solar lights ad other solar accessories in many gardens. Governments are beginning to offer grants to help in paying for photovoltaic roof tiles; these tiles are truly fitted onto your roof and obtain the heat from the sun. This heat can whether be used to heat water or can even be converted into electricity. The advantage for the buyer is that by together with a grid tie law you can truly sell unused electricity back to the grid. Photovoltaic tiles take the place of lowly roof tiles and can be perfectly blended to fit the look of the exterior of your house. With solar energy you too can help the environment.

Biomass.

Ask most habitancy which renewable energy source is the most widely used and they would say whether wind or solar, but they'd be wrong or at least they truly would in America. Since 2000 Biomass has been the most highly produced alternative energy in the United States. Using plant and animal material to create energy isn't without its downfalls. It would roughly truly meet with competition from residents if biomass power stations were to be created in built up areas. The decomposing plants and animal waste creates an awful smell that is incredibly difficult to mask but it is very renewable (there's always plants and animal waste).

Other renewable energy sources.

These are the main three renewable energy sources that the countries of the world are creating at the occasion but there are others. whether nuclear power is a viable alternative or not is a debate that will truly rage on forever, but it is a renewable energy and some countries already have widespread capabilities to furnish it. Contemporary technology means that nuclear power stations are safer than they've ever been and damage to people, animals or plantation is highly unlikely. However, it takes a long time to establish nuclear power center and even plants that are already being built may take ten years to come to fruition.

Hydropower is used in some countries and uses the motion of waves to create energy. While it is a possibility, the estimate of energy produced is minimal and the outlay to set these schemes up is quite large. Without further investigation and revising in the techniques used it is unlikely that Hydropower will come to be a major player in the renewable energy world.

The Advantages and Disadvantages of Alternative energy

Using Nuclear Power As an energy Source

The conception of nuclear power still bring images to mind of the Cold War, the Chernobyl accident in the mid-1980's and the proliferation of destructive weapons. We remember the up-to-date past well. Those images are hard to dispel. So, it's understandable if the public approaches the idea of construction nuclear facilities with caution. But, nuclear power is being used today to furnish a relatively low-cost source of energy. There are indispensable benefits (and a few drawbacks) of doing so. In this article, you'll witness what those advantages and disadvantages are. We'll also briefly discuss the hereafter of nuclear power as an alternative energy source.

Advantages Of Nuclear Power

Nuclear Power

One of the main advantages of using nuclear power is that producing energy straight through it is less costly than using our rapidly depleting list of fossil fuels. This is due, in part, to the high levels of energy released by nuclear fission (splitting the nucleus of an atom). It's also due to the availability and relative low-cost of uranium. It's estimated that uranium reserves throughout the world are enough to last over 100 years.

Another benefit is that the process of converting nuclear power into usable electricity doesn't publish greenhouse gases into the environment. Even other alternative energy sources such as solar and wind energy publish small quantities of greenhouse gas.

Disadvantages Of Nuclear Power

The cost to build and say a nuclear facility is substantial. That means that while nuclear power offers indispensable cost savings in energy production, it can take years to recoup the first investment in the facility. Someone else drawback is that converting nuclear power into usable electricity results in indispensable nuclear waste. Warehouse of this waste is problematic because it involves political concessions. Because the political environment can be volatile and unpredictable, decisions made during one administration may be overruled or changed during a subsequent administration.

The hereafter Of Nuclear Power For Energy

Some claim that the lack of new nuclear facilities being built is a clear signal that the world is interesting away from using nuclear power as an alternative energy source. But, that perspective may be short-sighted. In truth, broad investment continues to be poured into the investigate of nuclear power. As the costs of using fossil fuels to originate usable power climbs and global warming becoming an ever-present topic of concern, many manufactures experts expect interrogate for low-cost, environmentally friendly nuclear power will grow.

Major countries such as Japan, India and the United States are aggressively pursuing the use of nuclear power as an energy source. In fact, Japan recently (in 2005) finalized construction on a new nuclear facility, displaying their dedication to its potential. As we deplete our current reserves of fossil fuels, it's likely that nuclear power will come to be more prevalent as an alternative energy source.

Using Nuclear Power As an energy Source

The History of Nuclear energy in the Us

The History of Nuclear energy in the Us started with Ernest Rutherford who split the atom in 1917 and his investigate team prolonged with attempts to split the nuclei of the atom using a particle accelerator. James Chadwick discovered the neutron in 1932 and Enrico Fermi successfully achieved nuclear fission. In 1938 German and Austrian scientists worked on fission even further.

The first Usa man-made reactor was advanced in 1942 and was called Chicago Pile-1. It later became a part of the Manhattan scheme that was responsible for the creation of nuclear weapons named minute boy and fat man that were used to charge Hiroshima and Nagasaki, Japan putting an end to World War Two. After World War Two there was concern that these types of weapons would be increasingly produced and the memory of the horrors that occurred in Japan led to spoton government controls.

Nuclear Weapons

In 1951 a reactor in Idaho was used to create electricity, it had a partial meltdown and then President Harry Truman opted to shift investigate to solar power as he did not have a favorable view of this alternative source of power's potential. In 1953 President Dwight Eisenhower gave his dictum on Atoms of Peace. He called for peaceful creation of this type of power worldwide.

This was the point in government when backing for this alternative power grew to international proportions. Reactors were being built in the Uk and the U. S. Navy was the first branch of the troops to harness power for use operationally on naval ships. The 20th century saw an increased opposition to the use of this alternative source. In the oil urgency of the 1970's, this method of power was favorite but perilous meltdowns created for in the world. Fossil fuel costs fell in the 1980's and the inquire was lowered for alternative sources of energy.

The Campaign for Nuclear Disarmament grew among protest groups. The History of Nuclear energy in the Us raised concerns with regards to the effects on human condition and safety. Growing fears from the Cold War escalated due to the possibility of the troops using these weapons, adequate to destroy our planet. When the Three Mile Island urgency occurred in 1979 and the disaster in Chernobyl in 1986 these led to a re-assessment of this form of energy and investigations began into alternative energy sources.

The History of Nuclear energy in the Us

Bloom energy and Bloom Box Fuel Cells, an Introduction

The Bloom Box is being produced by a firm called Bloom Energy. The customary organize of the stock did not well generate electricity but instead produced oxygen. In fact it was designed to furnish oxygen so that distant planets could be terraformed and a livable climate produced. More specifically, Mars. However, due to funding cuts the firm Ceo had to look into new uses for his invention.

K. R. Sridhar, the firm Ceo, has modified the customary gadget so that instead of producing oxygen, it now produces clean and carport electricity. This new stock was dubbed the "Bloom Box". A name given to it by Sridhar's child.

Nuclear Reactor

Bloom vigor has been producing the new stock for at least the past few years but has just recently garnered media attention. The cells are bundled together in larger vigor servers. Each one of these servers outputs up to 100kW of power. The cost of each server is currently in the middle of 0,000 to 0,000. These large units are currently in use by multiple clubs in the United States. This includes Google and eBay. Ebay has publicly stated that its Bloom vigor Server installations have saved the firm over 0,000 in 9 months.

Sridhar has stated that he wants to bring the costs of a home sized unit down to ,000 Usd. This would allow individuals or families the occasion to spend in a smaller unit to help bring down vigor costs.

The fuel cell itself is made of thin sheets of white ceramic that use gaseous hydrocarbons such as oil, gas, or propane to generate electricity. The process that these fuel cells go straight through to furnish electricity currently limits the lifespan of the fuel cell to around 10 years.

Bloom vigor has not released all documentation on processes that take places during the building of the fuel cell. However, there already appear to be some rivals together with Australia's Ceramic Fuel Cells firm and Ballards Power in British Columbia.

Bloom energy and Bloom Box Fuel Cells, an Introduction

Nuclear Power And Other energy Solutions For Japan Now

The qoute

Certain nations of the earth, such as Japan and Indonesia, have a special composition of problems that makes obtaining power extremely difficult. Specifically:

Nuclear Power

They can be branch to extremely large (>7.0) earthquakes and with tsunamis that, as up-to-date events have shown, make nuclear power plants vulnerable to crippling damage and resulting escape of radioactive products.
The very nature of nuclear plants with its radioactivity danger to the people makes it desirable to place any together in a small zone to limit exposure of the people to radiation. This concentration of power resources in a small area, however, means that a major portion of a nation's power production potential is vulnerable to a single event that can cripple the operational potential of that nation.
They have minuscule or no coal or oil reserves, and would prefer not to import fossil fuels for anyone other than auto and truck use to limit foreign replacement deficit and dependence on foreign resources. In addition, the carbon dioxide that results in fossil fuel use is believed by most to cause atmosphere warming with a resultant reduction in glaciers and ice caps, an increase in sea level, and a shift in desert zones toward the poles along with a resultant loss of agricultural land, so it is desirable to eliminate its use.

Nuclear power in these countries has problems. How does such a nation contribute for its power needs, and still pronounce a margin of safety for its people against radioactivity and also ensure that total power production is not branch to a single catastrophic failure?

The Solution

We need to look for an power production source that has the following indispensable features:

Is plentiful sufficient to cover the nation's base load needs in the long run. Energy production sources capable of being dispersed so the nation's power production potential is invulnerable to a single crippling event. Is free from carbon dioxide production and other pollutants. Is price competitive with existing sources, so it can start replacing the existing power sources now and later become a major power provider for that nation as more new similar sources are constructed. Is able to use the existing power distribution systems now.

Desirable feature:

Able ultimately to make fuels that can replace fossil fuels for conveyable power plants (autos, aircraft, etc.).Several inherent power sources have been proposed, namely:

Nuclear fission reactors of a dissimilar design. Land based wind turbines. Shore based wave generators. Land based solar cells and/or solar thermal generators. Fuels to replace fossil fuels such as alcohol and oil from food crops, waste wood, kelp and algae. Land based deep thermal wells. Ocean based wind turbines, wave generators and solar cells.

Let us investigate these options one at a time.

Nuclear fission. Nuclear fission reactors are currently being used for base load (Load Factor ~0.98. Note that Load Factor is the fraction of time a source can be used to contribute energy) and can control at ~.08/Kwh or more. There is sufficient nuclear fuel to last more than 100 years without using breeder reactors. A breeder reactor is one that creates more fuel than it uses. If we use breeders, there is sufficient fission fuel for any thousand years.

Safety is the big issue. The vulnerable element in the light water reactors currently being used in Japan and elsewhere is the coolant pump. Backup pumps are always provided, but if all electricity is lost inside and surface the facility (as happened in Japan), the backup pumps are useless. The neutron arresting control rods and accident shut down systems will deploy without the electricity and shut down the fission reaction, but the residual radioactivity in the fuel rods will continue to heat the rods and melt them down (as apparently happened in Japan). If the coolant pump is offline long sufficient the rods may melt straight through the containment vessel and vent radioactive material to the environment.

It appears feasible to develop some reactors (for example, pebble bed reactors) with low sufficient power density in the fuel elements that the residual radioactivity will not melt them down. This advent appears promising, but it does not solve the qoute of what to do with the radioactive spent fuel elements, nor does it help us to disperse the power generators so that one catastrophic event will not cripple a nation's galvanic production. It will always be desirable to incorporate radioactive fission reactors in one area to cut people exposure.

Finally, it does not make non-fossil replacement fuels for autos, trucks and aircraft.

Land based wind turbines. Land based wind turbines are non-polluting but costly (~.10/Kwh or more). Also, they wish considered superior windy sites that are not coarse sufficient to contribute a indispensable part of the base load. Further, they are not ready all the time (Load Factor ~0.5 to 0.7 in good sites, less elsewhere). These generators are not excellent for base load generation that must be cost competitive and reliable. They are useful, but appear best excellent for operation in high power cost areas on an as-available basis.

Shore based wave generators. Shore based wave generators are also non-polluting but expensive, any way not as costly as land based wind turbines (~.09/Kwh or more). Again, they wish considered superior wave sites that are not coarse sufficient to contribute a indispensable part of the base load (Load Factor ~0.4 to 0.6 in good sites, less elsewhere). Also, they are not ready all the time. These generators are not excellent for base load generation that must be competitive and reliable. They are useful, but appear best excellent for operation in high power cost areas on an as ready basis.

Land based solar cells and/or solar thermal generators. Land based solar cells and solar thermal systems have serious problems for base load operation. They are the most costly source (~.17/Kwh or more). Solar thermal systems wish costly storage systems to control when the sun is down or obscured (Load Factor ~0.4 to 0.6 in desert zones, less elsewhere) which increases the cost even more. Solar cells cannot control at all without the sun. Both need huge tracts of considered superior land for each Kw of power generated. (~0.1 Kw/sq meter). Furthermore, this land can be used for very few other purposes. In general, solar generators are not excellent for nations (such as Japan) near the ocean where clouds and fog are common.

It appears that land-based solar cells and solar thermal systems are not excellent for base load generation in nations such as Japan where they must be economically competitive and reliable. Solar cells appear best excellent for specialty use where cost and area is less important, such as on top of galvanic cars to expand their battery range, or on top of houses to cover the day-time peak load, or near desert communities for day time peak load.

Solar thermal appears best excellent for use in special isolated desert areas where the atmosphere conditions and load characteristics work together to make these generators more competitive.

Sustainable fuels to replace fossil fuels. Alcohol from corn is currently being produced and used with gasoline to power autos. This selection cannot be notion of as a long term solution, however. As people increases, the corn must be used for food. The same is true of oil from soybeans. This is not true of alcohol and oil from waste wood and sea plants such as kelp and algae. These sources contribute no pressure on food production capability, so long term production is inherent and also desirable. It could help replace fossil fuels for conveyable applications (autos, trucks and aircraft) in the long run. It should be noted, however, that it cannot replace fossil fuels for base load operations. power from plant increase is less efficient than that from solar cells, and it has already been noted that solar cells for base load is not thrifty and requires far too much land, especially in crowded nations such as Japan. power from plants is best excellent to contribute a portion of the fuel for conveyable power plants such as cars, trucks and aircraft.

Land based deep thermal wells. Deep thermal wells are non-polluting and may be competitive in cost. The cost is dependent on the cost of drilling a well down to the hot rocks deep within the earth's crust. New chemical drilling techniques show promise, but cost estimation details are not yet available. A pilot hole is now under way. If the pilot hole is reasonable enough, these thermal wells can be used to contribute base load. The fuel (earth heat) is ready near sufficient to the surface in many areas on the earth, and will last for the foreseeable future. It is non-polluting. It can use existing electrical distribution systems. The hole can even be used to sequester carbon dioxide. The only disadvantages of this generator are that it is vulnerable to earthquake damage, and it is unable to contribute fuel for conveyable power plants, although this last qoute may become less leading if galvanic cars take over the automobile market. The vulnerability to earthquake damage may make it undesirable for nations like Japan, however, although it would fail safe, unlike nuclear fission plants.

Ocean based wind turbines, wave generators and solar cells. Ocean based wind turbines, wave generators and solar cells are non-polluting and inexpensive. They can be operated on one platform or vessel to save capital expense. The cost per Kwh is estimated at ~.03/Kwh or more. The solar cells are costly and consume so much area that they can contribute only a tenth of the total generated power, so vessels have only a backup roll for calm weather. The vessel can be moved to find optimum operating conditions (Load Factor ~0.85 to 0.95). The power can be converted into fertilizer incorporate immediately with easy converyance to land, and a ready market. This frees up natural gas (currently used to make fertilizer) for use to generate base load now. It is also possible, with development, to convert the power harvested on the ocean along with food plant residues into hydrogen, natural gas or oil, so base load and conveyable applications can be directly covered in the future. Gas turbine generators can be dispersed and thus avoid vulnerability to a single crippling event. The owner can also be the operator, so overhead is saved. Part of the owner's pay is the living quarters on the vessel, thus a job and security is provided as well. All of the indispensable and desirable characteristics are satisfied. A prototype is almost complete, so implementation is near term. Clearly this is a candidate to replace fossil fuels, and, in special circumstances, nuclear fission.

Conclusions Clearly, Japan and other similarly situated nations will have to consider belief on nuclear fission reactors as their main base load power providers. In the near term, they will heal the damaged reactors that can be safely and economically repaired. Some reactors, however, are totally destroyed, and must be substituted with something, and quickly, because there is not sufficient capacity to cover load. The quickest and cheapest replacements are gas turbines and diesel generators and they will probably be used near term. This means Japan will have to increase their fossil fuel imports in the near term, a extremely undesirable situation. So Japan will start to look for alternative options, and here is what the Japanese (and other similarly situated nations) will find.

Fossil fuel liquid and gas production is costly and peaking out in production-oil first and gas soon after. Besides, it is undesirable because of the greenhouse gasses it generates. Sustainable fuels to replace fossil fuels such as alcohol and oil from waste wood and sea plants are not thrifty and wish far too much land to cover base load. Land based wind turbines and wave generators are expensive, not always ready and there are not nearly sufficient good sites to cover a indispensable fraction of the base load. Solar cells and solar thermal generators are extremely expensive, not always ready and wish far too much area that is not coarse in coast nations to cover base load.

Clearly, only three long term base load power options are open for Japan and similar nations, namely:

Alternative nuclear fission reactor designs such as pebble bed reactors, fast reactors and extremely modified light water reactor designs that are free from escaped radiation problems, although they will always be vulnerable to catastrophic earthquake damage and the spent fuel elimination problem.
Deep thermal well generators that are free from escaped radiation and spent fuel problems, although they will always be vulnerable to catastrophic earthquake damage.
Ocean based wind turbines, wave generators and solar cells that are free from escaped radiation and spent fuel problems. In addition, both the ocean based fuel generators and the land based gas turbine powered galvanic generators indispensable are widely sufficient distributed to be free from large scale damage by single catastrophic events. Furthermore, as ocean based fuel generators come online, they can cover all (even conveyable power plant) power needs with sustainable, low-cost power that does not wish foreign exchange.

It would be wise for Japan to start now to investigate all three options now.

Nuclear Power And Other energy Solutions For Japan Now

Energy & Electricity in Science : How Does Nuclear Energy Work?

Energy & Electricity in Science : How Does Nuclear Energy Work? Tube. Duration : 3.83 Mins.

Nuclear energy is produced from either uranium or plutonium through a process called fission. Find out how nuclear reactors are used to slow down neutrons withinformation from a science teacher in this free video on nuclear energy and science lessons. Expert: Steve Jones Contact: www.marlixint.com Bio: Steve Jones is an experienced mathematics and science teacher. Filmmaker: Paul Volniansky

Keywords: physical science, science, energy, electricity, solar energy, nuclear energy, earth science, physics, chemistry, light

Can Nuclear energy Save You From Global Warming?

Just fantasize a world with abundant energy, enabling you to live the good life forever... Isn't that what most of us crave? Nuclear vigor is magic isn't it?

Nuclear vigor has no greenhouse gas emissions. The latest technology has made it safe and we can bury nuclear waste without worrying about radiation. Enterprise as usual without doing any harm.

Nuclear Reactor

Perfect!

Well, is it?

Nuclear vigor is magical thing. It's hard to understand how it works and it's easy to get bamboozled by claims made by the nuclear magicians - scientists - as well as by opponents.

Take veteran environmentalist Dr James Lovelock, of Gaia fame who says only nuclear vigor can save us from global warming. Or Dr Helen Caldicott who says it's too hazardous and we do not need it.

And governments ... Well, depends on who you talk to.

Your life is full already without figuring out what is valid and what's not. Right?

Easier to just leave it to "Them."

But stop!

Find out the facts on nuclear vigor and nuclear radiation hazards. Then make up your mind - and next time there is an selection you vote with some knowledge under your belt. There is plentifulness of information out there to help you make up your mind and I'll give you a leg-up.

So, here is an easy framework. fantasize experiencing a obvious "knowing"about this leading issue on your way to the ballot box, or in talking with your friends.

Given that global warming is a real threat, and global vigor interrogate is ballooning, then the nuclear vigor turn over is essentially about four Big Issues.

1) Can nuclear vigor deliver on a low-emission or even non-emission basis?

2) Is nuclear vigor for electrical power purposes safe?

3) Can it be delivered at a cheap cost?

4) How does it collate with other low-emission alternate vigor sources?

Here is an summary only of those issues. But don't just take my word for it. Find out more yourself!

Emissions
Yes, nuclear vigor is emission-free if you just portion the exhausts from a reactor's chimney. In one study, nuclear vigor came close to wind power in low emissions over its lifetime. There is no air pollution, with big nuclear vigor user France having the cleanest air in Europe. No, it is not emission-free and is a greenhouse gas emitter, when measuring mining of uranium and transporting it, construction and decommissioning nuclear power plants.
Safe?
Chernobyl still stands the only disastrous accident with a nuclear power plant, and the antiquated buildings and performance taken after the "melt-down" bears much blame. Any safeguards are only as good as the habitancy that conduct them, and any supplementary accident will be one too many. Modern nuclear power plant structures are much safer. A terrorist attack, using radioactive material in a dirty bomb cannot be excluded. A terrorist assault using an airplane could be disastrous, even though deactivating a modern nuclear plant can be done in 5 seconds. A higher-than-normal incidence of childhood leukemia has been reported near power plants in the Uk, France and Germany. So-called Generation Iv nuclear reactors, together with "fast breeders" are said to be cleaner (low radiation level waste), cheaper and safer but the first will not be ready before 2010, some not until 2030.
Cost
Economics of nuclear vigor is a wobbly concept, depending on the assumptions about other vigor sources and their end costs. Nuclear reactors currently have very high start-up and close-down costs compared to other low-emission, and renewable vigor sources. Costs are more than just counting money.
Comparison to low-emission vigor sources
You'll find many studies with separate results. One must take into list the urgent threat presented by global warming, that of radioactive energy, and appraise the benefits of energy-wise living and currently available renewable vigor sources.

The magical attraction of nuclear vigor remains: throw enough money at it and all our problems will seem to go away. But the hereafter is most likely one of a diversified use of renewable vigor with some nuclear energy. It's a interrogate of where to put the emphasis.

Nuclear vigor sources removes habitancy even supplementary from tangible "natural" processes. More of the same kind of mental that caused our global warming problems in the first place. Why not emphasize responsible vigor use, and the use of the Great Big Nuclear Reactor In The Sky to drive wind, tidal and solar energy. And to try and live in harmonious relationship with each other and our environments.

But you just have to make up your own mind. My children's hereafter and yours depend on you. Only your personal attitude - the greatest vigor source we know - can help you live with global warming. And we are going to have to live with it for a long, long time.

Can Nuclear energy Save You From Global Warming?

Energy Catalyzer: Bologna University Test (with English subtitles)

Energy Catalyzer: Bologna University Test (with English subtitles) Tube. Duration : 41.25 Mins.

Thanks to "batman40157" for the English translation! Andrea Rossi and Professor Sergio Focardi of the University of Bologna, have announced to the world that they have a cold fusion device capable of producing more than 10 kilowatts of heat power, while only consuming a fraction of that. On January 14, 2011, they gave the Worlds' first public demonstration of a nickel-hydrogen fusion reactor capable of producing a few kilowatts of thermal power. At its peak, it is capable of generating 15000 watts with just 400 watts input required. www.journal-of-nuclear-physics.com http rossiportal.com http RossiColdFusion.com http www.energycatalyzer.blogspot.com

Tags: Energy Catalyzer, Cold Fusion, Andrea Rossi, Sergio Focardi, Free Energy