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.

Monday, November 24, 2014

Aviations Focus On Biofuel Trials Gather Momentum

Aviations Focus On Biofuel Trials Gather Momentum
It's bad a lot for some propeller planes to be described as organism powered by rubber bands. Now the cynics may possibly start having a dig at commercial expertise above ground on everything from cookery oil to liquefied algae. Amid the approving aviation industry under on the rise persuade from civil disobedience oil prices and eco-friendly legislation, the kin is on to achieve feasible alternatives to nostalgic kerosene and these so far reverberation to recognize weave to various types of biofuel. Not oddly, the primitive trials of alternative fuel were initiated by British aviation fortune-hunter, Sir Richard Branson, whose Virgin Atlantic started London to Amsterdam flights with confidential biofuel consumption in 2008. This was promptly followed by Lufthansa and Air New Zealand who what's more used different blends of the same fuel and bio derivatives together with some from complete from jatropha which can understand in be given deliberate too penniless for rapidly increasing mainstream food. Jatropha is a relatives of near 175 juicy plants, clean and vegetation (some are deciduous, similar to Jatropha curcas), from the children Euphorbiaceae. In 2007 Goldman Sachs cited Jatropha curcas as one of the better candidates for fatality biodiesel production. It is resistant to deficiency and mice, and produces seeds containing 27-40% oil. The pristine airline to start experimenting with new fuels is the Alaska Air Tell which has conducted private US flights using a blend of 80 % petroleum based fuel and 20% biofuel complete from cookery oil. This mess, it is claimed, can cut decomposing emissions by 10%. One for all intents and purposes soothing development has been the win over absent from biofuels which reach trivia on with produce clientele thereby avoiding a amount spiral. Not so long ago, a fortunate in use of biofuels in cars caused a skewer in maize prices as US farmers diverted too a lot bump to fuel meting out. Favorably in the fatality, airlines and motorists fortitude raise objections biofuel use on non-food sources such as jatropha and algae. It would be a tainted fluke sure thing if some nation done up famished spot on to at ease political party else's green set.

Thursday, November 20, 2014

Solar Panels May Be In Cellphone Screens Soon

Solar Panels May Be In Cellphone Screens Soon
Michigan State University researchers have created a device that can turn any window or glass sheet, even a cellphone screen, into a solar cell. The device, called a solar concentrator, is completely transparent. This means the technology can be used in a variety of settings including skyscrapers or e-reading devices.

Earlier incarnations of solar concentrators have only been partially transparent, so could not be practically used in many applications.

This time around, researchers used a different method for gathering sunlight. The result is a nearly transparent sheet with two black strips along the edge (these strips convert the solar energy into electricity).

These completely transparent solar concentrators will be affordable to consumers, and will offer a wide range of possible uses, from large industrial projects to small personal electronic devices.

The post Solar panels may be in cellphone screens soon appeared first on Solar Instructions.

Source: greenenergychoice.blogspot.com

Tuesday, November 18, 2014

Going Green Jokes How Much Money Are Your Giving Away To Power Yourhome And Learn How To Generate Completely Free Electricity Read More

Going Green Jokes How Much Money Are Your Giving Away To Power Yourhome And Learn How To Generate Completely Free Electricity Read More


How do Electric Cars Examine to LPG Automobiles?

From winter 2010 to spring 2011, the demand for environmental friendly autos rose with nearly 30%. This alter was due to the increased diesel costs of as much as ?1.40 per litre. Folks are now significantly less considering the astounding searching and quickly automobiles and have began picking cars that are less costly and considerably a lot more handy to keep.

The electric auto is powered exclusively by stored power and it utilizes rechargeable batteries which could be boosted by typically used electricity. As opposed to gasoline-powered vehicles, the electric automobile is powered by an electric motor. The LPG, or the Liquid Petroleum Gas, is really a all-natural gas consisting inside a mixture of propane and butane. The gas is usually generally known as propane for automobile use and it's an unrenewable fossil fuel, which uses a larger octane worth and increases the fuel efficiency. LPG is the most typical utilized fuel in worldwide transport, after petrol and diesel, due to its eco-friendly characteristic.

Since the LPG can be a established technology, as opposed towards the unreliable electric engine which has not been upgraded to match the functionality from the gas powered car, will a comparison on the two eco-friendly technologies shed some light over their long-term practicality?

As the oil and gasoline costs are in continuous incline, an electric powered vehicle would appear like the answer. As the engine is exclusively operated by electrical energy, recharging it can be performed from any location which has electricity. The downside of this aspect is the fact that on a long distance, you can find no recharging stations along with a full battery charge will take an approximate 7 hours. The maximum mileage it may cover is of 180km. These features make the electric auto an instant disadvantage for long distance driving. As opposed for the irritating diesel engine noise, the electric automobile is silent and really eco-friendly, because it emits no CO2. These vehicles require less upkeep which can be very economical given that you can find no gas charges and reduced repair fees. Some firms or insurance coverage businesses offer you specific prices on the vehicle if bought.

Although the electricity is made by energy plants that are not environmental friendly, managing a power plant produces less harm than gas powered automobiles. Though the electric car fees are less to preserve and it reduces gas charges, the added expenses is going to be added towards the electrical energy bill, because the automobile requirements will be charged at home. All accessories which include the auto such as air conditioning and radio will put on the battery down.

The Liquid Petroleum Gas is utilised as a substitute for petrol and diesel. As a result of its enhance in reputation, more and more gas stations offer LPG systems to refuel automobiles. This technology is effective because it is less costly than petrol and diesel. Manufacturers enabled auto designs to facilitate the switch from petrol or diesel to LPG and also the other way about. LPG can be hazardous as the engine vaporizes much less water and the gas is inflammable. This feature nonetheless, causes much less engine corrosion. The largest downside from the LPG is that it will not use any replacement for combustion so the lifespan on the engine is in decline because of the harm triggered for the valves. When looking at the density of the energy fuel, petrol and diesel outlast LPG, which only seems to become less expensive as a result of the supported rates.

With regards to hilly roads, the LPG can be a poor decision as it supplies even significantly less energy and torque than diesel. The engine operates 20% less, which tends to make refuelling much more frequent. The LPG has a low vapour stress which tends to make it really unpopular inside the winter, at low temperatures. The largest advantage in the LPG is its environmental friendly trait; the engine reduces CO2 emissions by 40%.

The Peugeot iOn electric model supplies precisely the same efficiency as the Mitsubishi i-MiEV, powered by 64 horsepower and 132 lb-ft torque. The iOn can run as much as 78miles with a speed of 80 miles per hour. This functionality is on a complete charge, which might be totally renewed in six hours. A a lot more hassle-free charging system is going to be obtainable, that will allow 80% charge in 30 minutes. The Chevrolet Volt has enhanced the requirements in the classic hybrids, but it nevertheless remains an electric vehicle with a plug-in hybrid. The four-seat hatchback can operate as much as 35 miles on a complete charge and it then makes use of gas for an extensive drive. The electric vehicle is powered by energy from its lithium iOn battery and after the energy is worn off, it begins to operate through the 1.four litter engine, which offers an additional of 260 miles. The Mini E may be the electric vehicle inside the Mini Cooper solution range, which uses a 380 volt battery. The battery can be recharge electrically by utilizing a 110 volt outlet and gives capacity of as much as 35 kilowatt. The cruising range in the Mini E is as much as 150 miles.

The benefit of plug-in hybrids is the fact that they provide enhanced performance on the electric cars and reduce the classic drawbacks, including limited driving distance. The main disadvantage from the present designs of electric automobiles is that the technology continues to be unexplored. A single can charge a 12 gallon tank with 350 kilowatt hours in probably quite a few days. It does even so reduce time in stopping at gas stations and it is far more effectively charged within a number of hours.

The LPG conversion has many rewards, one of them becoming solely the congestion charge which in time can be lessen largely within the UK. The technology enables any car kind to run on either petrol, diesel or LPG, with an economical contribution of over 35% in fees. Peugeot Partner LPG managed the identical nitrous oxide percentage inside a new model, which can save London visitors as much as ?1,700 per annum, as a result of exemption from congestion charge. The Citroen Nemo as well as the Peugeot Bipper are a brand new addition to the small van marketplace segment. The autos are equipped with LPG conversion which makes the vansgood value for cash and reduced CO2 emissions. The automobile regular equipment includes power stirring to ensure comfort, ABS and airbag facility for extra security. As a result of BRC sequential gas injection, the Peugeot Bipper and Citroen Nemo can operate through either petrol or LPG. The LPG technology is extremely economical, since it reduces up to 30% fuel expenses. These hugely practical vans have attributes for example optimal loading height and huge side-hinged rear and sliding side doors, to make sure efficient loading.

As the auto sector is continuously expanding worldwide, LPG is amongst the most efficient gases used, because it is 78% cleaner on petrol and 93% cleaner on diesel. With all the UK car population as much as 24 million, the LPG will likely be highly advantageous for both the auto business as well as the atmosphere.

When comparing electric and all-natural gas autos, several things need to be deemed. For starters, the technologies for electric cars is as advanced because it would allow long-distance driving. Also, the damage made by the energy plants to supply electricity is considerable over a long period of time. Organic gases look to be a a lot more reliable method for the fuel economy. However, the electric vehicle notion is starting to rise in reputation. This nevertheless will not make it the initial consumer choice, but most likely together with the battery technologies improving,the increase of energy storage and also the cut down fees, a single can possess a great deal of expectations from major vehicle makers as well as the future electric automobiles generation. For now, the public will rely on LPG, which can be enforced as a result of expanding surplus of natural gas.

Origin: clean-energy-technologies.blogspot.com

Friday, November 7, 2014

Zachry Engineering Designs Gainesville Renewable Energy Center

Zachry Engineering Corporation, a subsidiary of Zachry Holdings, Inc., has been selected to provide design engineering and procurement services as part of the EPC team for the Gainesville Renewable Energy Center, a 100-MW biomass power plant located in Gainesville, Fla. "Zachry Engineering has a lengthy history and a good resume in the biomass industry, and we are delighted to be providing design services to another renewable energy resource," said Mike Morris, vice president for Zachry Engineering. "With more than 30 years of experience in a variety of renewable energy technologies, we are able to bring expertise to the application of biomass projects to support the renewable energy effort in the United States." This is the second largest biomass project Zachry has designed for the same customer, and it is the third large-scale waste wood power plant Zachry is currently designing. Preliminary engineering of the power plant has been underway for several months and construction began in March 2011. Commercial operation is expected to commence in late 2013. The 100-MW biomass plant will be fueled by wood waste from urban wood refuse, harvested trees, power line and roadway clearance, and lumber mill waste. At completion, the plant is expected to create enough electricity to power 70,000 homes. Several organizations have endorsed the project including the Florida Municipal Electric Association, Florida Wildlife Federation, Southern Alliance for Clean Energy, Florida Forestry Association, Gainesville Area Chamber of Commerce, Florida Farm Bureau and the Alachua County legislative delegation.