Posted on February 12th, 2010 — in Big Medicine, Science Portal, The Healthy Way
JWH-018 is an a member of a group of drugs used to relieve pain which acts in various ways on the central nervous system. It is a member of the aminoalkylindole family. JWH-018 can act as a a terpenophenolic compound usually found in Cannabis agonist towards the CB1 and CB2 sensory receptors. It has been found to produce effects similar to that of main psychoactive substance found in the cannabis plant with a longer length of processes.
The abbreviation J.W.H. stands for John W. Huffman who is considered the inventor of JWH-018. It is a chemical substance first synthesized in 1995 in a university research laboratory in the U.S.. John W. Huffman earned his BS from Northwestern University and his AM and PhD from Harvard. He began his academic career at Georgia Institute of Technology (1957-60) and joined Clemson as assistant professor in 1960. He was an NSF Predoctoral Fellow at Harvard and received an NIH Career Development Award (1965-70). He was a visiting professor at Colorado State University (1982). The principal emphasis in Dr. Huffman’s research group is on the synthesis of analogues and metabolites of delta-9-tetrahydrocannabinol THC), the principal active component of marijuana. John Huffman has published dozen of articles about cannabinoids.
Although toxicity reports are not completed by an independant research laboratory, scientist state they are inclined to believe that it is non toxic.
More information about JWH-018 toxicity reports can be found on JWH-018 toxicity
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Posted on December 12th, 2009 — in Science Portal
The term may sound very simple but it requires a few materials to be purchased and installed. Depending on your utility at home, you can save anything from 5% - 90% of electricity bill. The kinetic energy in the wind is converted to electricity that can be used at your home without any modifications. Generating electricity from wind is an age old technique and you can use this at your home to save money. Instead of just talking about global warming, you are actually doing something about it. There are two options to tackle this project. You could search the Internet on various methods to build your own home renewable energy system. The problem with this approach is that it will take a lot of time to gather all the information. However, before building one or even purchasing a wind turbine, you have a lot to consider first. Do your homework about your location and application of wind turbines first. Here are a few things to consider. A residential wind turbine is still a large piece of equipment, and is therefore not recommended for small lot suburban homes and urban houses. Solar power would become the main source of energy and would heat and power our homes and businesses. Solar-powered cars were even talked about. Imagine that, a car with Solar panels on the roof. However, the reality didn’t quite match the dream. Solar panels were cheap to produce, and unless you had a lot of panels exposed to a lot of sunlight, solar power systems didn’t produce very much power
Source: Alternative Energy News
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Posted on November 18th, 2009 — in Education + Training, Mathematics Hall, Science Portal
Being one of the most basic human power-driven vehicles, the bicycle has two wheels connected to a vehicle that
is driven by a pedal. Bicycles were first introduced in the 19th century and it is asked that currently there are approximately about
one billion bicycles worldwide, outnumbering cars 2 to 1. In many parts of the world, bicycles are the main method of carry. Although
the essential use of the bicycle is as a means of carry, it has developed other uses including recreational activities, fitness activities
law enforcement diligences and competitive sports.
History of Bicycles
Since the origin of the chain-driven model in around 1885, the fundamental pattern and the shape of a
typical bicycle has remained relatively unchanged. But, other advances such as using computers to design
and check the stability have been made to the bicycle from its inventing process. Some bicycles are particularly
manufactured to adhee to standards of racing, cyclicling on mountains and even for law enforcement. In addition, many of the parts that played a
major role in the development of cars for instance, ball bearings, pneumatic tires and spoke tensioned wheels were initially intended for
the bicycle.
Features of a Bicycle
Dynamics
of the bicycle is something that should be mentioned to first. Bicycle needs its centre of gravity in order to be in its space. So it achieves this by moving forward
using the steering which provides some balance to the rider. Additionally, in order to pilot successfully the body of the rider must balance out the dynamics,
particularly at turns. Counter-steering is a task that is used in this regard.
Bicycle can be classified as an super
streamlined machine looked at in both biological and mechanical view point. When
equating the energy an individual must spend to travel a given distance, the bicycle is stated to be the most efficiently
functioning self supercharged method of transportation. Nearly, 99% of the energy is conducted to the wheels of the bicycle when a
rider exerts energy into the pedals. Nevertheless when gears mechanisms are used this figure may drop by 10-15%.A rider using a bicycle
experiences air drag or the resistive force that is exerted by air. At higher speeds, significantly greater power outputs are needed to overcome the air drag. When a rider is sitting in an upright position, the
body of the rider accounts for nearly 75% of the full drag practiced by the bicycle and rider combined. The only way to reduce the air drag is to importantly reduce the position to supine or prone that is in line with aerodynamics.
The main
features of a bicycle are frame, steering mechanics, seating, drivetrain, suspension, wheels and brakes. Some
bicycles use optional mechanisms to get advantage for the dynamics of the bicycle. Using gears a rider can produce a higher power output with a relatively low
power input and thus, crescendo the efficiency of the bicycle.
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Posted on November 4th, 2009 — in Education + Training, Mathematics Hall, Science Portal
Algebra as a Scientific Field
Algebra scientific discipline is the arm of mathematics that is interested in the study of structure, relation, and quantity. Algebra covers working with numbers, symbols, sets of elements and also matrices as in linear algebra. You can consider algebra as one of the most important branches of mathematics, if not the most fundamental. Algebra includes classes such as Linear algebra, Universal algebra and Algebraic geometry.
Require Assistance in Studying Algebra?
Many software applications have come to the market in hope of helping students to develop the ability at solving algebraic problems . Nearly all cases of algebraic problems can be worked out using these software applications because they support and aid to work around different types of equations, formulas and inequalities. If you’ve been struggling to solve quadric, simultaneous, exponential or radical and linear equations , you need not worry any more. These software most probably will contain an algebraic course of study plan and a wizard too; Moreover, algebra calculating systems facilitate a lot of algebraic processes for students learning mathematics.
The Big Picture on Algebra
almost all students always wonder why we study algebra; they see no connection or benefit. Well, if we were to talk about algebra benefits, then it has both direct and indirect benefits, which I think, algebra students should be taught. The indirect benefit of studying algebra could be abstracted in working the learning ability in an well-conducted design. For the direct benefit, algebra has a great deal of uses in different sciences and businesses.
In reality, algebraic applications are used around us, all the time such as in financial markets etc, for example in information technology development or business forecasts. Also, in various science researches like physics, quantum mechanics, Informatics and even in the military; in this article we shall explore how algebraic knowledge is applied in to IT.
Algebra and IT
Relational algebra constructs were the rudimentary steps for the relational database concept. Also, simple algebra was used in modeling of complex XML models and making XML database management systems. Moreover, we can pinpoint usage of algebra for ROM-based Procedural Language and ALF- Algebraic Logic Functioning programming language. Many other advanced programming languages developed for the intent of solving algebraic problems as AML-Algebraic Modeling Language, where this language describes the complicated problem, like complex optimization problems, then calls certain external algorithms to solve the problem.
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Posted on November 1st, 2009 — in Education + Training, History Infos, Science Portal
We would agree that accidents account for many deaths of individuals in a species, evolutionary scientists have proved that many traits and inherited characteristics do not equip the individual to survive in the face of aspects of the environs in which he exists, particularly the fight for survival that particularly distinguishes the life and death of the animals. Naturally, what may be called bad luck or accident results in many deaths of individuals who otherwise would well suited to live, but given that this process goes on continuously over long stretches of time, we see that slowly a genetic disposition will begin to emerge.
Herbert Spencer called this phenomenon the “survival of the fittest,” and although the term may not be strictly correct in the instance of any one species in any given time period, when we regard that the battle is going on every year, during the total lifespan of each species, we cannot doubt that overall those who survive are among the fittest. The battle is so tough and so persisting that the slightest weakness in any sense organ and any physical imperfection will almost certainly, sooner or later, be fatal.
This continual weeding out of the less fit, in every generation will produce two diverse outcomes, which require to be clearly described. The first is the preservation of each species in the highest state of adaptation to the circumstances of its existence. As long as these conditions stay unaltered, the outcome of natural selection is to maintain each well-adapted species unaltered.
The second of these conditions occurs whenever the environmental conditions change. The most suited individual will adapt more successfully, and the spontaneous process of natural selection will occur more quickly, matching to the conditions. This process will ultimately bring about complete adaptation to the new conditions. Some writers admit pure chance, but assert that the action of natural selection in weeding out the unfit and thus keeping every species in the most optimal state of adaptation.
The topic of natural selection and survival of the fittest does not figure into the present-day argument between the proponents of evolution theory, intelligent design theory, and creation theory. In the evolution, intelligent design, creationism debate the matter of natural selection is almost a dead end point of contention, given that evolution theory and intelligent design theory are in moderate agreement on the matter, while creation theory refuses it completely. The artwork by Michelangelo of Adam and God is a symbol of the specialness of man in the eyes of creation theory adherents.
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Posted on July 10th, 2009 — in Science Portal, The Healthy Way
Doctors who specialize in cancer treatment determine what kind of treatment to pursue for their patient. The options are endless. There exists no universal treatment option for malignant mesothelioma sufferers. This is due to the cancers high mortality rate, rareness, low treatment success rate, and small number of studies to provide meaningful statistics.
While prospects for patients with mesothelioma have been bleak, doctors have been making progress. Traditional treatments for cancer are surgery (removing the tumor and surrounding tissue), chemotherapy (poisoning cancerous cells) and radiation (killing cancer cells with radiation) There are problems with all three. Traditional radiation therapy has not worked well with mesothelioma patients. Researchers are looking for ways of aiming radiation directly at the tumor in hopes that this will result in less damage to healthy tissue.
The mesothelial tissue around the tumor is removed by surgery. This surgery is extensive and it is not clear how much the patient benefits. Common chemotherapy drugs that work on other types of cancer usually do not work on mesothelioma, and combinations of chemotherapy agents have been tried, but without much success. Like radiation, researchers are focusing their work on controlling the physical location of the treatment with an emphasis on the pleural cavity.
The high-mortality rate for mesothelioma patients means cutting-edge techniques for cancer are tried out. These include biologic therapy such as the agent interleukin 2 and anti-angiogenesis drugs such as thalidomide. Pemetrexed (Alimta) is a new drug that has shown results in extending life.
Oncologists consider the stage of mesothelioma, the location of the tumor, the patient’s age and state of health at the time. Theres also photodynamic therapy and gene therapy ” two far-out new ways of attacking cancer. Patients afflicted with mesothelioma are benefitting in these clinical trials.
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Posted on July 5th, 2009 — in Education + Training, Mathematics Hall, Science Portal
Algebra as a Science
Algebra science is the arm of mathematics that is interested in the study of structure, relation, and quantity. Algebra covers working with numbers, symbols, sets of elements and also matrices as in linear algebra. You can count on algebra as one of the most powerful branches of mathematics, if not the most fundamental. Algebra includes classes such as Linear algebra, Universal algebra and Algebraic geometry.
Need Help in Studying Algebra?
Various software applications have been programmed to aid students studying algebra at distinct levels, such software help students to go through their classes step by step and develop algebraic problem solving techniques . Nearly all types of algebraic problems can be solved using these software applications because they support and aid to work around different classes of equations, formulas and inequalities. If you’ve been fighting to solve quadric, simultaneous, exponential or radical and linear equations , you need not worry any more. These applications most likely will contain an algebraic object lesson and a wizard too; Moreover, algebra calculating systems facilitate a lot of algebraic processes for students pursuing mathematics.
Algebra in a Wider Scope
most students always wonder why we learn algebra; they think it has no direct benefit. Well, if we were to talk about benefits of algebra, then it has both direct and indirect benefits, which I think, algebra students should be aware of. The indirect benefit of studying algebra could be explained in working the brainpower in an configured design. For the direct benefit, algebra has a bunch of applications in different sciences and fields.
Actually, algebra applications cover a lot of real life aspects such as in industries etc, for example in robotics research or rocket science. It is also used, in various science researches like physics, quantum mechanics, Informatics and even in the military; one such aspects which will be considered briefly in this article is the algebra applications in programming.
Algebra Used in Programming
Relational algebra constructs were the rudimentary steps for the relational database concept. Also, easy algebra was used in constructing of complex XML models and making XML database management systems. Moreover, we can pinpoint usage of algebra for ROM-based Procedural Language and ALF- Algebraic Logic Functioning programming language. Some other sophisticated programming languages developed for the purpose of solving algebraic problems as AML-Algebraic Modeling Language, where this language describes the complicated problem, such as compound optimization problems, then calls distinct external algorithms to solve the problem.
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Posted on June 1st, 2009 — in Education + Training, Mathematics Hall, Science Portal
Algebra - what is it?
It is an domain of mathematics that use letter of the alphabets in place of numbers to derive results for a given situation. It is this abstraction that often scares many and quivers some. topics of algebra extend by working through simple tasks such as factoring binomials and eventually progressing on to finding the inverse of a matrix. Most individuals get down to try Algebra by adding, subtracting, reducing and simplifying fractions. later on, they would move on to more advanced stages of solving algebraic equations using the least common multiples and converting fractions in to decimals.
Oh no! It’s Exponents, Radicals and Graphing
There are many another advanced topics. To start off with there are exponents. A power is the tiny number placed as superscript to a number or algebraic expression. In this example (x + y)3 where the 3 is the exponent and denotes the power to which that number is raised. The above algebraic expression is read, x plus y to the third power. In working with powers you can add, subtract, multiple or divide them. If you pick up the basic principles, you will shortly start working with rational and negative powers and if you think those are not challenging enough, hopefully complex number will spin your head. A radical, simply put, is the undoing of an power. Radical expressions are shown by the symbolic representation “V” and when placed beside number 4, it is read as square root of 4, which is equal to 2. The contrasting exponential equation is 2^2 which is read, 2 to the 2nd power, and equals 4. Moreover, exponents can be added, subtracted, multiplied or divided by radicals. Radicals can be switched into exponents and exponents back into radicals. If exponents and radicals aren’t enough, there is always graphing. Start with graphing straight lines and deciding if the line is horizontal or vertical or neither. Another question to ask is whether the line has an x-intercept or a y-intercept Furthermore, try and see if you can find the slope of a line. you master the mathematical art of graphing, you will find out a whole new world full of parabolas and hyperbolas.
Help is Available
If you are learning algebra and this all seems a little too much, don’t fret. It’s time to look around because there exists a wide array of resources that is able to help you master the theme. The custom is to settle for a math tutor, but the modern algebraic software are no different. In fact, they are better than math tutors. Know that frustration is not your only friend because any of these tools can help you become an algebra expert in very little time.
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Posted on April 6th, 2009 — in Education + Training, Mathematics Hall, Science Portal
Algebra as a Scientific Study
Algebra science is the arm of mathematics that is interested in the study of structure, relation, and quantity. Algebra encompasses working with numbers, variables, sets of elements and also matrices as in linear algebra. You can position algebra as one of the most influential branches of mathematics, if not the most essential. Algebra includes categories such as Linear algebra, Universal algebra and Algebraic geometry.
Require Assistance in Studying Algebra?
Many software applications have come to the market in hope of assisting students to develop the ability at solving algebraic problems . These applications cover nearly all algebra modules such as working around and graphing different cases of linear equations , formulas and non-linear inequalities. Such equations like quadratic, simultaneous, exponential, radical and linear equations will be simply, quickly and efficiently solved using these software applications. These applications most likely will contain an algebraic object lesson and a wizard too; Moreover, algebra calculators facilitate a lot of algebraic processes for students learning mathematics.
The Big Picture on Algebra
most students constantly wonder why we study algebra; they think it has no direct benefit. Well, if we were to talk about usefulness of algebra, then it has both direct and indirect gains, which I think, algebra students should be taught. The indirect benefit of studying algebra could be explained in working the brain in an well-conducted design. For the direct benefit, algebra has a heap of applications in different sciences and organisational streams.
In reality, algebraic applications are used around us, all the time such as in many trades etc, for example in information technology development or business forecasts. It is also used, in various science researches like physics, quantum mechanics, Informatics and even in the military; in this article we shall explore how algebraic knowledge is applied in to IT.
Algebra Used in Programming
Relative algebra constructs were the base for the relational database concept. Also, simple algebra was used in patterning of complex XML models and constructing XML database management systems. Moreover, we can pinpoint usage of algebra for ROM-based Procedural Language and ALF- Algebraic Logic Functioning programming language.Some other high-tech programming languages developed for the aim of solving algebraic problems as AML-Algebraic Modeling Language, where this language describes the complicated problem, like complicated optimization problems, then calls distinct external algorithms to solve the problem.
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Posted on November 17th, 2008 — in Home Improvement Info, Science Portal
When you are lucky enough to have one of these systems installed by a qualified contractor, not only will you receive a saving on your energy bill, regardless whether it is electrical or gas or both, but also the government is going to give you a “thank-you” package in the form of a rebate and /or tax credit. That’s an extra cash benefit just for using the sun’s energy!
I am surprised that everyone isn’t running out and trying to capture the sun’s rays, because the benefits have become, without a shadow of a doubt, immeasurable. You spend a little but gain so much in return in the form of free energy, money and tax credit from dear old Uncle Sam. Going green can’t get much better!
To give you an example of what I am talking about, let’s look at some facts:
In the State of Florida alone, if you have a solar photovoltaic system installed in your place of residency, you could get a rebate of twenty thousand dollars. For someone who has installed a solar thermal system, you will get paid too, though not as much as the photovoltaic. You will receive $500.00 from the State of Florida, extra money to put into your bank account, just because you are using solar thermal heat. And for those who have installed a thermal pool heater, you will get a $100.00 bonus check just for adding the solar equipment to your pool. Imagine if you had installed all three solar systems and products, I would imagine that your rebate check or tax credit would be “fat.” A check like that could buy a lot of groceries.
Of course, the amount of money that one receives in rebates and tax credits depends on which state you live in, so it would be a good idea to investigate the possibilities and get full details on what your state is offering.
This tax credit and rebate incentive program isn’t just for homeowners either. If you are a business owner and have installed solar energy inside or outside your business, then you too can tap into the benefits that the government is offering. As you can see, this government program is for everyone who incorporates a solar energy system.
Since we know the importance of solar energy and using it, we should make the switch, not only for the tax incentive or the rebate, but to improve to our environment and although the money is good, it shouldn’t be the main reason for switching. After all, long after the rebates are gone, the energy savings will still be around and the sun will keep on doing what it is intended to do which is supplying energy to planet Earth and all of its inhabitants.
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