This blog provide information about Alternative energy & Renewable energy which become more significant since energy sources ; such as coal, natural gas etc , have been highly used during few decades. So it is time for us to take more consideration about alternative energy and get their beneficial use before existing energy sources has been exhausted.

20/12/2008

Environmental Friendly Alternative Fuels

Environmental Friendly Alternative Fuels

Oil may be the foremost fuel that powers the industry but alternative fuels are increasing in popularity as it is environmentally friendly. Basically, there are fossil fuels which include coal, natural gas and oil and alternative fuels.

Fossil fuels are the fossilized remains of ancient animals and plants and presently power 95% of the world energy usage.

The alternatives to fossil fuels are natural gas, propane, electricity, biodiesel, ethanol, methanol, hydrogen in addition to P-Series fuels and they are just not only appropriate for our environment but for the economy too. Alternative fuels are rising in popularity, especially for vehicles mainly because fossil fuels resources are finite as well as putting less reliant on current energy source and they contribute to less environmental harmful emissions that result in global warming.

The fuels of the future such as biofuels are derived from plants and they are more renewable and environmental friendly than petrol chemicals. Ethanol and biodiesel may provide a cleaner options but they need as much energy and land to make it viable. Biodiesels diminish the dependent on foreign oil as it can be planted domestically but the task is to grow the crops to meet the demand and that might be asking too much. It also has its skeptics as creating the crops needed more energy than they can produce.

Hydrogen, in reality is a very clean fuel but the stumbling block is the cost. Burning fossil fuels add to global warming but the by-product of hydrogen is only oxygen and water. That do not harm our health and the environment but you need fossil fuels to harness it, unless we can employ solar, wind and other to generate it.

Natural gas may be cleaner than gasoline but it is finite and does not generate carbon dioxide.

Wind energy is one of the oldest and the most advance of all the alternative fuels and there are ample potential to harness it.

Hydroelectric energy may be a well developed alternative fuel source but not as receptive as harnessing it can have destructive effect on local environment and habitation.

Solar energy fuel the emergence of the human race as all other energy sources emerge from it.

Nuclear energy is a good substitute but it is too unstable when fall into the unscrupulous people.
Irrespective of what alternative energy sources we consider, it has to be cost effective and time will tell which will emerge as the most viable.

At present we are still very reliant on fossilized fuels and the likely solution in the near future is to prudently make full use of all other alternative fuels in addition to reduce our reliance on fossilized fuels. All things considered, the most ideal option is to conserve by lessening consumption.

About the Author
Jason is environmentally conscious and will like to see an emergence of a viable alternative fuel in the near future. Check out the website at http://www.researchalternativefuels.com/

The Alternative - Free Energy

The Alternative - Free Energy

Much has been discussed over the subject of "free energy" because this definition is supposed to stand for energy that can be directly extracted from atmosphere and in vast quantities, without affecting the environment. The debates have concentrated over whether free energy exists or not and how much it would cost to be used for large scale production; also, controversy has arisen over the terms abundant and efficient; how much do you need to be abundant? How much do you need to become efficient? The potential in research in this area needs to be exploited to its full maximum, therefore new things need to be uncovered before using free energy.
The term "free energy devices" has been coined to serve for multiple purposes. People use this term to describe a device used to collect and transmit energy from one source to another; it is also used to describe something that collects energy without requiring any fees or even to name machine with perpetual motion. Though it is needless to say, recall that the machine that produced perpetual motion by using only energy produced by itself was and is fiction, an impossible concept to put into practice. There is no possible machine on earth that is capable of being turned on and then starting to produce its own energy until infinity, without using any resources from the exterior. Technology, however, has advanced over the course of time and new ones have replaced the old technologies, thus giving rise to more efficient devices and less energy consuming approaches.

Nonetheless, no one can until now, come up with the technology to exploit all the free energy in the space and this idea is also something that hasn't been put into practice until now. Therefore, we needed to exploit the potential of atoms to create huge energy amounts. This fact become possible in the '40s when nuclear power proved to all that we can create incredulous amounts of energy. Flying was also fiction until the Wright Brothers were able to fly for the first time at the beginning of the twentieth century.

Those who support the ideas of "free energy" argue that mankind can utilize large amounts of energy coming from the Field named Zero Point. This represents the states where a defined system enters the mechanical state and then reaches a point in which the lowest energy points is located. Otherwise known as the "ground state", the Zero Point Energy is also known as "residual energy" because you are using an alternative to generate energy. This idea was initially coined by Albert Einstein together with Otto Stern.
This idea is also used to refer to vacuum energy, when studying quantum mechanics for instance. It is utilized in expressing the idea of empty space. The energy field generated inside the vacuum is attributed to the base of waterfall, according to the idea of one of those who proposed the idea, Hal Puthof. Puthof gives an explanation for the zero point, which basically means that provided that the universe is frozen completely, the energy from zero point would still remain there. Even so, it is not quite well known whether these implications are merely derived from the fact that this belongs to quantum physics or whether this is the consequence of another phenomenon. Therefore, finding the reservoir for such a big amount of energy is extremely difficult to do and there are also question on how gravity or inertia affect this side of the discussion.

These questions remain to be answered and they generate a lot of interest along the academia because they prove to be enticing challenging to an ever changing world, where finding the right resources of energies would insure the survival or the demise of the environment. Therefore, mankind needs to make some progress in the category of energy and be able to realistically advance with research. New engineering solutions might be coined in the future to help with the emission rates concerning atoms, molecules, laser research and other potential, interesting topics.

About the Author
Find out from the experts about the career options in alternative energy as well as the availability of government grants for research in alternative energy when you visit http://www.replaceablegas.com, the premier free resources on alternative home energy

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