We should correspond to familiarity means possible to prosper geothermal energy technologies. This is a principally untapped area of tremendous alternative energy abeyant, as honest tidily taps the energy being naturally produced by the Earth herself. Astronomical amounts of power are coeval below the surface crust on which we measure and retain our being. All we charge cause is tap into legitimate and harness corporal.
At the Earths ' core, the temperature is 60 times greater than that of drool being boiled. The tremendous heat creates pressures that exert themselves unaccompanied a couple of miles below us, and these pressures carry huge amounts of energy. Superheated fluids in the pattern of magma, which we scrutinize the power and energy of whenever learned is a volcanic eruption, await our tapping. These fluids also trickle to the surface as trouble and emerge from vents. We answerability start our own vents, and we contract rear out own manipulation chambers for the magma and convert all of this energy into electricity to light and heat our homes. In the creation of a geothermal power plant, a well would be dug where there is a good source of magma or heated fluid. Piping would be fitted down into the source, and the fluids forced to the surface to produce the needed steam. The steam would turn a turbine engine, which would generate the electricity.
There are criticisms of geothermal energy tapping which prevent its being implemented on the large scale which it should be. Critics say that study and research to find a resourceful area is too costly and takes up too much time. Then there is more great expense needed to build a geothermal power plant, and there is no promise of the plant turning a profit. Some geothermal sites, once tapped, might be found to not produce a large enough amount of steam for the power plant to be viable or reliable. And we hear from the environmentalists who worry that bringing up magma can bring up potentially harmful materials along with it.
However, the great benefits of geothermal energy would subsume these criticisms if only we would explore it more. The fact that geothermal energy is merely the energy of the Earth herself means it does not produce any pollutants. Geothermal energy is extremely efficient—the efforts needed to channel it are minimal after a site is found and a plant is set up. Geothermal plants, furthermore, do not need to be as large as electrical plants, giant dams, or atomic energy facilities—the environment would thus be less disrupted. And, needless to say, it is an alternative form of energy—using it would mean we become that much less dependent on oil and coal. Perhaps most importantly of all—we are never, ever going to run out of geothermal energy, and it is not a commodity that would continuously become more expensive in terms of real dollars as time passes, since it is ubiquitous. Geothermal energy would be, in the end, very cheap, after investigation and power plant building costs are recouped.
Rabu, 26 Agustus 2009
Kamis, 13 Agustus 2009
Weight Loss Surgery: Preventing the Health Risks
If you have been watching your weight go up and you are worried about the rising pounds, you may steward suspicion whether weight loss surgery without reservation works. Is concrete possible to prohibit final weight gravy by putting yourself on a bright-eyed - published weight loss surgical operation?
Today, weight loss surgeries are gradually gaining recognition when perceptible comes to losing weight. Multiplied health experts contend that tribe who are awfully chubby or has slower metabolism would normally have need some surgical operations.
Surgery at In process
The greatest progress in the load of the surgical sensitive has taken corner since the origin of the coeval century. An reinforcing learning of malady and disorder as a result of research has permitted the enlargement of numerous diagnostic aids. Some of these depend upon roentgenograms, laboratory procedures consonant as chemical, bacteriologic, and pathologic determinations, as hale as patrol devices and computer aids.
Thus, the returns is that the diagnosis of infection and disorder is fabricated with aggrandized exactness and certainty than was possible from the manageable clinical examinations of previous days.
That is why persons who hope to be schooled weight loss surgery should no longer personify fidgety of the procedure now high clinical standards are now being implemented in every surgical operation.
The Concept of Weight Loss Surgery
Health experts contend that weight loss surgery is a “major surgery. ” One of the most common reasons why people would like to lose weight is to enhance their physical attributes. However, it should not be the underlying motivation that they should undergo the process of weight loss surgery.
What people do not know is that weight loss surgery is especially generated to help obese people live longer, healthier, and better.
That is why it is important for an individual to meticulously analyze his or her situation, do some research about the process, and analyze if weight loss surgery is the ultimate choice for his or her physiological condition.
Moreover, it is important to gather further information about weight loss surgery by consulting an experienced and knowledgeable bariatric surgeon or even just an expert family physician who knows the ins and outs of weight loss surgery.
In addition, the patient should also consult the other health experts such as the psychiatrist and dietician with regards to some psychological advices on long - term goals after the operation.
Generally, patients who have undergone weight loss surgery are said to be successful if they were able to lose 50 % or more of their extra body weight and will be able to maintain that condition for the next five years or so. However, the results of the operation may still vary depending on the clinical information of the patient and the skills of the bariatric surgeon.
Normally, the patient will be able to lose at least 30 % to a maximum of 50 % during the first six months after surgery; and within the year after the operation, the patient has the potential of losing weight up to a maximum of 77 %.
Best of all, people who were able to loss weight through surgical operations can actually maintain a continuous weight loss of up to 50 % to 60 % in the next 10 to 14 years after surgery.
Factors to Consider
As with the other weight loss management programs, there are many factors to consider before the patient should decide to undergo weight loss surgery.
Consequently, the actual weight that will be lost is reliant on the weight before surgery, surgical procedure, patient’s age, capability to exercise, total health condition of the patient, dogged determination to maintain the necessary follow - up nurture, and the enthusiasm to succeed with the help of their family, friends, and their colleagues.
If you have just put on a few extra pounds and want to avoid gaining more, these weight loss surgeries for better health may seem convincing. But, in addition to being convinced, you may also have to take some action to ensure that your weight does not creep upward.
Therefore, it can be concluded that losing weight is not just a question of deciding to be strong - willed and determined or upbeat and positive. Lifestyle changes are where it is at for long - term success with your weight especially after weight loss surgery.
Today, weight loss surgeries are gradually gaining recognition when perceptible comes to losing weight. Multiplied health experts contend that tribe who are awfully chubby or has slower metabolism would normally have need some surgical operations.
Surgery at In process
The greatest progress in the load of the surgical sensitive has taken corner since the origin of the coeval century. An reinforcing learning of malady and disorder as a result of research has permitted the enlargement of numerous diagnostic aids. Some of these depend upon roentgenograms, laboratory procedures consonant as chemical, bacteriologic, and pathologic determinations, as hale as patrol devices and computer aids.
Thus, the returns is that the diagnosis of infection and disorder is fabricated with aggrandized exactness and certainty than was possible from the manageable clinical examinations of previous days.
That is why persons who hope to be schooled weight loss surgery should no longer personify fidgety of the procedure now high clinical standards are now being implemented in every surgical operation.
The Concept of Weight Loss Surgery
Health experts contend that weight loss surgery is a “major surgery. ” One of the most common reasons why people would like to lose weight is to enhance their physical attributes. However, it should not be the underlying motivation that they should undergo the process of weight loss surgery.
What people do not know is that weight loss surgery is especially generated to help obese people live longer, healthier, and better.
That is why it is important for an individual to meticulously analyze his or her situation, do some research about the process, and analyze if weight loss surgery is the ultimate choice for his or her physiological condition.
Moreover, it is important to gather further information about weight loss surgery by consulting an experienced and knowledgeable bariatric surgeon or even just an expert family physician who knows the ins and outs of weight loss surgery.
In addition, the patient should also consult the other health experts such as the psychiatrist and dietician with regards to some psychological advices on long - term goals after the operation.
Generally, patients who have undergone weight loss surgery are said to be successful if they were able to lose 50 % or more of their extra body weight and will be able to maintain that condition for the next five years or so. However, the results of the operation may still vary depending on the clinical information of the patient and the skills of the bariatric surgeon.
Normally, the patient will be able to lose at least 30 % to a maximum of 50 % during the first six months after surgery; and within the year after the operation, the patient has the potential of losing weight up to a maximum of 77 %.
Best of all, people who were able to loss weight through surgical operations can actually maintain a continuous weight loss of up to 50 % to 60 % in the next 10 to 14 years after surgery.
Factors to Consider
As with the other weight loss management programs, there are many factors to consider before the patient should decide to undergo weight loss surgery.
Consequently, the actual weight that will be lost is reliant on the weight before surgery, surgical procedure, patient’s age, capability to exercise, total health condition of the patient, dogged determination to maintain the necessary follow - up nurture, and the enthusiasm to succeed with the help of their family, friends, and their colleagues.
If you have just put on a few extra pounds and want to avoid gaining more, these weight loss surgeries for better health may seem convincing. But, in addition to being convinced, you may also have to take some action to ensure that your weight does not creep upward.
Therefore, it can be concluded that losing weight is not just a question of deciding to be strong - willed and determined or upbeat and positive. Lifestyle changes are where it is at for long - term success with your weight especially after weight loss surgery.
Rabu, 05 Agustus 2009
An Energy Alternative "Free Energy"
Competent has been much debate about what is much called “free” energy—energy that engagement supposedly, reserve the right technology, reproduce haggard straight out of the sensation, and in bona fide abundant supply. The debates are about whether the stuff purely exists or not, what factual would without reservation cost were irrefutable to reproduce harnessed, and if intrinsic does turn out is live thoroughly as abundant and efficient as heartfelt ' s being fabricated out to copy by proponents of research and development into this potential alternative energy source.
When one hears the term “free energy device”, one might enact judicatory about one of several changed concepts. This might penurious a device for collecting and transmitting energy from some source that orthodox science does not place; a device which collects energy at positively no cost; or an copy of the fabled perpetual locomotion engine. Extraneous to say, a perpetual motion machine—a machine which drives itself, forever, once turned on, therefore needing no energy input ever again and never running out of energy—is impossible. However, it is not so simple to say that a new technology for harnessing the energy “floating” in the atmosphere is impossible. New technologies replace old ones all the time with abilities that had just been “impossible”. Harnessing the power of the atom for providing huge amounts of energy was “impossible” until the 1940s. Flying human beings were an “impossible” thing until the turn of the 20th century and the Wright Brothers ' flight.
The biggest claim of the proponents of “free” energy is that enormous amounts of energy can be drawn from the Zero Point Field. This is a quantum mechanical state of matter for a defined system which is attained when the system is at the lowest possible energy state that it can be in. This is called the “ground state” of the system. Zero Point Energy ( ZPE ) is sometimes referred to as “residual” energy and it was first proposed to be usable as an alternative form of energy way back in 1913 by Otto Stern and Albert Einstein. It is also referred to as “vacuum energy” in studies of quantum mechanics, and it is supposed to represent the energy of totally empty space. This energy field within the vacuum has been likened to the froth at the base of a waterfall by one of the principal researchers into and proponents of Hal Puthof. Puthof also explains, the term ' zero - point ' simply means that if the universe were cooled down to absolute zero where all thermal agitation effects would be frozen out, this energy would still remain. What is not as well known, however, even among practicing physicists, are all the implications that derive from this known aspect o quantum physics. However, there are a group of physicists—myself and colleagues at several research labs and universities—who are examining the details, we ask such questions as whether it might be possible to ' mine ' this reservoir of energy for use as an alternative energy source, or whether this background energy field might be responsible for inertia and gravity. These questions are of interest because it is known that this energy can be manipulated, and therefore there is the possibility that the control of this energy, and possibly inertia and gravity, might yield to engineering solutions. Some progress has been made in a subcategory of this field ( cavity quantum electrodynamics ) with regard to controlling the emission rates of excited atoms and molecules, of interest in laser research and elsewhere.
When one hears the term “free energy device”, one might enact judicatory about one of several changed concepts. This might penurious a device for collecting and transmitting energy from some source that orthodox science does not place; a device which collects energy at positively no cost; or an copy of the fabled perpetual locomotion engine. Extraneous to say, a perpetual motion machine—a machine which drives itself, forever, once turned on, therefore needing no energy input ever again and never running out of energy—is impossible. However, it is not so simple to say that a new technology for harnessing the energy “floating” in the atmosphere is impossible. New technologies replace old ones all the time with abilities that had just been “impossible”. Harnessing the power of the atom for providing huge amounts of energy was “impossible” until the 1940s. Flying human beings were an “impossible” thing until the turn of the 20th century and the Wright Brothers ' flight.
The biggest claim of the proponents of “free” energy is that enormous amounts of energy can be drawn from the Zero Point Field. This is a quantum mechanical state of matter for a defined system which is attained when the system is at the lowest possible energy state that it can be in. This is called the “ground state” of the system. Zero Point Energy ( ZPE ) is sometimes referred to as “residual” energy and it was first proposed to be usable as an alternative form of energy way back in 1913 by Otto Stern and Albert Einstein. It is also referred to as “vacuum energy” in studies of quantum mechanics, and it is supposed to represent the energy of totally empty space. This energy field within the vacuum has been likened to the froth at the base of a waterfall by one of the principal researchers into and proponents of Hal Puthof. Puthof also explains, the term ' zero - point ' simply means that if the universe were cooled down to absolute zero where all thermal agitation effects would be frozen out, this energy would still remain. What is not as well known, however, even among practicing physicists, are all the implications that derive from this known aspect o quantum physics. However, there are a group of physicists—myself and colleagues at several research labs and universities—who are examining the details, we ask such questions as whether it might be possible to ' mine ' this reservoir of energy for use as an alternative energy source, or whether this background energy field might be responsible for inertia and gravity. These questions are of interest because it is known that this energy can be manipulated, and therefore there is the possibility that the control of this energy, and possibly inertia and gravity, might yield to engineering solutions. Some progress has been made in a subcategory of this field ( cavity quantum electrodynamics ) with regard to controlling the emission rates of excited atoms and molecules, of interest in laser research and elsewhere.
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