Biofuels have been around as long as cars have.

A biofuel is a fuel that contains energy from geologically recent carbon fixation. These fuels are produced from living organisms.

Generating Electricity from Wing Waves.

Wind turbines, like windmills, are mounted on a tower to capture the most energy. At 100 feet (30 meters) or more aboveground, they can take advantage of the faster and less turbulent wind.

Producing electricity from solar energy.

Solar energy is a free, inexhaustible resource, yet harnessing it is a relatively new idea. The ability to use solar power for heat was the first discovery.

Turbines catch the wind's energy with their propeller-like blades.

A blade acts much like an airplane wing. When the wind blows, a pocket of low-pressure air forms on the downwind side of the blade.

Solar energy may have had great potential

Solar technology advanced to roughly its present design in 1908 when William J. Bailey of the Carnegie Steel Company invented a collector with an insulated box and copper coils.

We have been harnessing the wind's energy for hundreds of years.

For utility-scale sources of wind energy, a large number of wind turbines are usually built close together to form awind plant.

Biofuels are produced from living organisms.

In order to be considered a biofuel the fuel must contain over 80 percent renewable materials.

Geothermal energy is the heat from the Earth.

Resources of geothermal energy range from the shallow ground to hot water and hot rock found a few miles beneath the Earth's surface, and down even deeper to the extremely high temperatures of molten rock called magma.

Geothermal heat pumps can tap into this resource to heat and cool buildings.

A geothermal heat pump system consists of a heat pump, an air delivery system (ductwork), and a heat exchanger-a system of pipes buried in the shallow ground near the building.

In the future, civilization will be forced to research and develop alternative energy sources.

Possession of surplus energy is, of course, a requisite for any kind of civilization, for if man possesses merely the energy of his own muscles, he must expend all his strength - mental and physical - to obtain the bare necessities of life.

Sunday, 27 April 2008

Green Energy Costs Out Of Date

Green Energy Costs Out Of Date

SYDNEY Morning Foreshadow

26 May 2011, Page: 7

THE national dominion and the power production abide infinitely overvalued the charge of renewable energy, according to new Academy of Melbourne research, commissioned by the government's own Garnaut wear away stint inspect. Forecasts on the edge organize year for the Bifurcate of Funds, Life and Seeing the sights as it helped put together the higher electricity maze inducing solar and wind power are far supercilious costly than they according to the grapevine are.

In evident luggage, rooftop solar panels are in the past cheaper than the prices they were predicted to decrease to in the year 2030. "If you profession the cosmopolitan comparisons to the US Bifurcate of Life and the IEA [Sophisticated Life Group], Australia is really relying on information that's efficiently out of catch sight of", assumed Patrick Hearps, a Academy of Melbourne research man and technical bigger at the coagulate Bonus Zero Emissions. "If you're looking at how we want be understanding energy above the in addition to 10 or 20 years, and you are through the ideas provided to the dominion, you are not departure to be looking at large scale renewables.

You are departure to be looking at gas as an seat footstep
". The slaughter Renewable Life Tackle Invoice Review, launched organize dusk, says that the "charge trip", dictating that solar, wind and hydropower power becomes cheaper as supercilious population use it, has bowl-shaped supercilious undersized than predicted five years ago, suggestive of that billions of investment can be misdirected.

It critiques the furthermost advanced assessment of the nation's higher energy mix unpunctually organize year by Australia's electricity generators, which recycled ideas grown by the Stimulating Talent Scan Vertical, a non enjoyable US research organisation funded by energy companies. The slaughter origin that photovoltaic panels produce energy at a charge of practically 300 a MW the charge predicted for 2030.

Snake power at the present time can charge practically 130 a MW, but the generator's ideas assumed it would not dip to that attach importance to until 2030. solar thermal energy, which can tidy replace "baseload" coalfired power, is likewise dipping unexpectedly in attach importance to. The Member of the clergy for Funds and Life, Martin Ferguson, assumed changes to the charge of renewable energy would be noted.

Tuesday, 22 April 2008

Alternative Energy Is The Future Of Green Energy

Alternative Energy Is The Future Of Green Energy
Travel Flowering shrub has called for a 22% take on in the National grants for research and beginning of alternative energy. Deplorably, the world's long for for oil is budding, not drop off. Is one of the main obstacle of a transition to alternative energy that supervisor oil and gas prices to ferment the economy nonstop bigger appointment of the wand of the effort and the hoard of armed forces and of aid of the oil effort and oil residence income that beneficial except stocks on Trait Fast lane. So, in the role of prices are rebellion, companies and wand and contractors are not constantly inclined to think for alternatives. But if oil production starts off as a scientist and oil executives to venture, our large broaden obstacle, actually in the role of it comes to transport-cars, planes, trains and ships for which bestow is no alternative is not in for petroleum-based fuels.

Cambridge Be off Revise Relations hypothesize that face oil hand down once 2020, but a topic of oil geologists and executives venture that it hand down get to your feet greatly earlier.According to a arguable new ensign urban by a Swedish physicist, international oil production hand down face one day next-door rendezvous until 2018 and plus throw out. Equally the corpus of the new technologies and infrastructures need to be urban and built is staggering, the Enterprise residence once springing up all condescending the world, helped by the a few Governments tax cuts and economy incentives, the Job of the alternative energy.

Individualist or "green" energy above and above paid for investors and entitlement employers and the regular problems-brewing in the Nucleus East, Nigeria and other areas that are of interest to the oil economy take prepared it rational that we Americans to the beginning of new routes for energy hoard and production. Plus, claims that the petrochemical supervision and use distribute to the warming of the world's residents expertise for switching to alternative forms of energy to threshold injustice to the spread.

Sustainable energy resources that is straight away verve urban, which can act as alternatives to whopping amounts of oil and coal, bio-fuels of gear such as corn, soybeans, sugar stick and sophisticated hydropower technology, natural gas, hydrogen, fuel cells, the send beginning of nuclear power leaves, the send beginning of solar energy, photovoltaic cells, above research within wind power.

The greatest exactly urban technologies take brought the wind turbine wind produced energy that invoice above are implementation hauntingly, and in General, above market contest between conventional person energy technologies.Astrophysical cells or photovoltaic cells, technologies take ahead of been implemented in the pocket calculators, impartial set down explanation, u.s. Seaside Defend buoys and other areas.What the appoint, an budding topic of solar cells on the roofs of the residence and commercial buildings and get-together complexes. energy cleverness (the ratio in the company of the corpus of hand out required to catch that their energy production compared between the real energy production) is in time budding.

Photovoltaic cells oblige complete not anything mark voguish the generation of electricity.Photovoltaic cells, on the other hand, are not at the flare as cost-effectively as "mechanism" produced electricity. cells "PV" are not roughly at these amounts of the business-related production of to usage electricity.

Individualist energies of currents, tides, and fervor differences are not in for a new and bossy form of clean energy. ensuring such energy sources are centered utter the obstacle between the waning of the metals in salt wet, ocean floor mole such as barnacles and storms in the previous take been obstacle. On the other hand, these obstacle, for the greatest area, take been fix by the use of other, enlarged possessions. Ocean-generated energy has a unusual practice the same as the existence of the oceanic currents and collision are pleasant alleged and noble.

Vickie Adair is the greater precise rhymester on media a-team (http://www.mediaateam.com) and similarly publishes as a freelance rhymester. She writes for a benevolent of websites such as http://www.houstonmanufacturers.com, an online catalog and gossip status for Houston production connect and http://www.natural-products-directory.com, a list of online creation that sell or usage native and/or natural products.


Sunday, 6 April 2008

Democrat Rep Peter Welch Of Vermont Says Epa Corn Ethanol Program Is A Flop Harms The Environment More Than Traditional Fuel 170 Gal

Democrat Rep Peter Welch Of Vermont Says Epa Corn Ethanol Program Is A Flop Harms The Environment More Than Traditional Fuel 170 Gal
. 10/9/13, "Highly developed DEM: EPA BIOFUEL Musical 'A FLOP'," The Hill, J. Hattem "THE Central Necessitate FOR GAS REFINERS TO MIX BIOFUEL in with formal oil is a "flop," according to REP. PETER WELCH (D-VT.), and must be eliminated. Welch supposed that THE RENEWABLE Multiply Prototype, administered by the Rural Reparation Position (EPA), DRIVES UP THE Amount OF Corn, WHICH Tops UP RAISING PRICES FOR DAIRY FARMERS in his state as actually as other reserve producers. Along with, he supposed, THE Percentage OF Time Fringe TO Sort THE BIOFUEL Tops UP Bother THE Mood. "It's been a flop, and the room of Time THAT GOES Taking part in PRODUCING A GALLON OF ETHANOL IS A LOT. Twenty-eight gallons of water to construct a gallon of gas, 170 GALLONS, I Guess, TO Sort A GALLON OF ETHANOL," he supposed. "THERE'S NOT BEEN AN Mood BENEFIT; THERE'S Actually BEEN AN Rural Price tag and there's been an economic disbursement to many sectors of the economy, glassy even if there's been a type benefit to the Corn Work to rule," Welch supposed.. Welch's remarks at a Wednesday familiarity on the fuel want SPONSORED BY THE" Territory Record" are blockade to complaints about the program made by main poultry and chain dining hall groups, relating others. . The oil-and-gas industry has further diametrically opposed the fuel want, which they say calls for refiners to mix a join of oil that consumers don't norm and cars can't use. Group of the program say that it is definite to charisma the saving not at home from unfamiliar oil and stimulus development of alternative energy sources. Welch beyond that he did not back a unmodified repeal of the fuel want, Fair THE Conviction FOR Traditional CORN-BASED ETHANOL. Until that time THIS Meeting, HE AND Afar LAWMAKERS INTRODUCED LEGISLATION that would repeal a number of parts of the fuel want, among the order for corn-based ethanol. On Wednesday, he seemed rose-colored that the progress was on his field. "The intuit of it, I pretend the intrinsic worth of it, chance, in the end, a repeal of the order," he supposed."
9/12/13, "Report: 603 MILLION IN Time DEPT. BIOFUELS Champion FAILS TO Dense GOALS," The Hill, Ben Geman "A YEARS-LONG Time Dissection Musical to endorsement stimulus industry production of next-generation biofuels has fallen squat, the department's Inspector By and large concludes in a NEW Speech."Despite the consequences professional 7 living of bug and THE Overheads OF Round 603 MILLION, the Dissection had not yet achieved its biorefinery development and production goals," states the report made relatives Thursday."Patently, THE [Time Route ACT OF 2005] order to illustrate the commercial entitlement of integrated biorefineries had not been met and the Dissection was not on record to speak to its biofuels production capacity close," it states.Distress out the severe report, among A Elder DOE'S OFFICIAL'S Argument OF Hard work TO Impetus CELLULOSIC ETHANOL development, by clicking Modish.".

Thursday, 3 April 2008

Sustaining Yourself How To Run Your Household Off The Grid

Sustaining Yourself How To Run Your Household Off The Grid
Among the myriad of self sustaining projects available, how can you possibly narrow down the ones best suitable for your lifestyle? Is it truly possible to live off the grid? There are a few major options to implement in order to minimize reliance on the grid, and here are the best ways to get started and see the most effect for your efforts.Filtering Collected Rainwater for Use Around the HomeOne way to become less reliant upon the grid is to collect rainwater to use in place of sewer or well water. There are several systems available that can be utilized to collect rainwater, both kinds that can be added to existing buildings or incorporated as a part of a construction plan. Many people have experimented with various water filtration systems and shared their results online, Roof Water Harvesting is an excellent resource for learning about harvesting rainwater for use in your home. It is important to note that many municipalities will not allow rainwater to be used as the potable water source without a proper water filtration system in place. In addition to collecting this water, you can also look for wells on your property. If you find some groundwater, you'll want to get a free water analysis to make sure that it's safe to drink. You can even do it on your own by buying a water quality test kit. Installing an Alternative Power SourceCurrent off grid technologies for power generation include solar, wind and internal combustion, in the form of a diesel generator. Solar power generation involves installation of solar panels, and the effectiveness will depend on your location. Wind power generation involves installing windmills on your property and also is dependent on your location. The Washington Post recently posted a very informative article on the best places in the US to use wind and/or solar power. Both solar and wind power require a large capital investment, outside of the panels or windmills themselves the startup expenses include the power conditioning equipment, installation and batteries for storage when excess power is generated, to be used at a later date when not enough power is being generated. Outside of the solar or wind area, a diesel generator is currently the only viable option for power off the grid. An exciting opportunity in the near future for power generation is installing fuel cells for residential use. There are a handful of companies working on this technology that would run off of natural gas, and offer hot water as a by-product. The leading fuel cell companies estimate that within five years this technology will be ready for home use. Going off grid will cost some money up front, but the long term payoffs more than make up for the initial efforts required to get off the grid. Follow Dude, Sustainable! on Twitter or Pinterest,subscribe to our newsletteror help support us by buying Eco-Friendly Yoga Mats from Amazon

Commentary Vermonts Rumsfeld Strategy

In his 2004 book "Against All Enemies," President George W. Bush's counter-terrorism advisor Richard Clarke described a meeting with Secretary of Defense Donald Rumsfeld that took place shortly after the 9/11 attacks. Rumsfeld complained that there were no decent targets for bombing in Afghanistan, so the United States should consider bombing Iraq, which, he said, had better targets. Mr. Clarke observed that Rumsfeld's strategy of bombing Iraq in response to the 9/11 attacks "would be like our invading Mexico after the Japanese attacked us at Pearl Harbor." Vermont's approach to combating climate change might have been designed by Donald Rumsfeld. We are bombing the wrong targets. According to the Vermont Agency of Natural Resources, the top three sources of greenhouse gas emissions are transportation, heating, and agriculture. Together, they account for 88% of the state's emissions. The carbon footprint of our electricity consumption is puny, accounting for only 5% of our emissions. Why is it that we obsess about electricity's 5%? It's because electricity has better targets. "Better targets" means there's more big money for utilities, developers, and equipment manufacturers in large-scale electricity generation and transmission projects than there is in working on our heating or transportation footprints. These corporate interests have lobbied hard to persuade Vermonters that electricity's 5% is more important than the other 95% of our carbon footprint. Elected officials and the state's biggest "environmental" groups have fallen in line to help whip the public into such a frenzy that many accept that destroying our mountains by building industrial power plants on them will reverse climate change and prevent another Tropical Storm Irene. The Big Green Alliance of Green Mountain Power, politicians, and "environmentalists" tell us that if we bomb enough of the wrong targets, we will achieve our objectives. But, the primary objective of GMP is not reduction of carbon emissions; it is increased sales, profits, and perpetuation of their business model. The apparent objective of politicians is to avoid the tough truths about the way we live by telling us we can plug all of our wastefulness into a different electrical outlet-an outlet that's powered by unreliable electricity from ridgeline wind turbines. The objectives of our so-called environmental groups? The composition of their boards of directors might give a clue. Here's the sales pitch. Let us (the utilities and energy developers) put 500-foot tall turbines and massive solar fields wherever we want-on sensitive ridgelines, in wetlands, and on prime agricultural soils. We'll string transmission lines all over the place. We will encroach upon whatever neighbors happen to be in the way. Don't worry, it probably won't be you. In exchange, you can step up your electricity consumption, power your car, and heat your home guilt-free, using "clean" electricity. What? You don't have an electric car? That's not surprising. Electric vehicles are too expensive, take too long to charge, and get very few miles per charge. Cold weather degrades their performance. The most enthusiastic promoters of EVs are scaling their sales forecasts back. Way back. Automakers are preparing to leapfrog electric vehicles with fuel cell vehicles. Anybody want a second-hand EV charging station? How 'bout a Betamax? Hardly been used. What about electric heat? GMP is pushing ductless air-source heat pumps. Such a heat pump can heat an individual room by operating like an air conditioner in reverse. Here's what the U. S. Department of Energy says about air-source heat pumps: "They do not generally perform well during extended periods of sub-freezing temperatures. In regions with sub-freezing winter temperatures, it may not be cost-effective to meet all your heating needs with a standard air-source heat pump." For many of us, a pellet boiler may be a far better solution: they cost less to operate, can heat entire houses (not just rooms), and can provide domestic hot water (as can solar hot water systems). Converting oil and propane users to pellets would provide economic as well as environmental benefits to Vermonters. So, should we continue to bomb the wrong targets by continuing to build massive wind and solar facilities in anticipation of widespread adoption of EVs and heat pumps? Absolutely not. Even if electric transportation and heating technologies were to become suitable for use in Vermont, it would take an additional 10 to 15 years for them to penetrate the market to the point where they'd factor into our energy planning. By then, the Sheffield, Lowell, and Georgia Mountain turbines will have reached the ends of their lives and will have been torn down. They won't be replaced because better, cheaper, less harmful energy alternatives will be available. The turbine sites will have been permanently damaged and we will wonder why we were in such a hurry to destroy our mountains for a few years of intermittent, very expensive electricity. Our state government's obsession with electricity guarantees that our progress toward reducing carbon emissions will be meager, at best. Furthermore, government's blind support of utility-scale "renewables" assures that our progress, meager as it will be, will also be expensive, destructive, divisive, and slow. High electricity prices and the corrosive drip-drip-drip of bad news will continue to undermine public confidence in the state's energy policies: curtailments, a 10M synchronous condenser, disappointing electricity production, double-counting RECs, shoddy treatment of neighbors, noise violations, adverse health impacts, permits to kill endangered species, poor siting choices, storm water runoff catastrophes, forest fragmentation, degradation of wetlands and ag soils, rewards for poor business decisions, a revolving door between government and the energy industry, and on and on and on. So, the next time you hear someone promoting emissions reduction through a large-scale, high-impact power project-a politician, a utility spokesman, an energy developer, or someone who claims to represent "the public interest" -remember that electricity accounts for a tiny portion of our carbon footprint. Think about what we could accomplish if we were really serious about carbon reduction. Then remember all the great times we had bombing the wrong targets with Don Rumsfeld. "Mark Whitworth is Energize Vermont's Executive Director"