Category Archive 'Science Hub'

10.02.10

JWH018

Health Hub, Living With Medicine, Science Hub

JWH is an analgetic. It is a member of the amino alkyl indole category. JWH-018 can act as a cannabinoid agonist towards the CB1 and CB2 sensory receptors. It has been found to produce effects similar to that of THC with a longer length of processes.

The abbreviation JWH 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 science laboratory in the US. 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 W Huffman has published dozen of articles about cannabinoids.

Although toxicity reports are not completed by an independant research laboratory, scientist say they are prepared to conceive that it is non toxic.
Further info about JWH-018 toxicity reports can be found on Mindfully.org

04.01.10

A Wind Power Generator to Generate Your Own Power

Science Hub

A wind power generator is very effective way to generate free power and it can be built for as little as $100.First of all, how do wind power generators work? The generator is like a windmill, which is installed on top of the roof of your house. Then as long as there is wind, the generator will collect the energy from wind and converts it to electricity for your home. More importantly for the home user though, making use of the planet’s natural resources to generate electricity is effectively free once the initial setup has been completed. Initial setup isn’t that complicated either. Basically you want to find a part of your property with good windflow to erect the home wind turbine. This is then wired up to, normally, a bank of batteries that store the electricity generated. This can then be fed into your house’s power supply or used to power extra lighting or even your water heating. However the wind force may be unsuitable for a wind turbine due to obstructions like trees or buildings. Next question that arises is what the size of turbine is needed. Ideally to power a home we need the blades to span 5 meters from tip to tip. A smaller rotor will yield less power. We are next put up with a query, can we make our own blades. A good amount of research will be needed. You need to make sure that you are protected against all eventualities. Now comes the turn of the generator. Wind power turbines work best when spread over an acre of land. Second, check to make sure that the average wind speed in your area is 11 mph. If the winds in your area are intermittent, you can’t run the system efficiently. It is best if you consult an expert about the perfect wind power solution. The wind turbine does not only produce energy but it has the power to draw water from the outside also. The wind power generator is perfect if your house needs uninterrupted supply of power.

27.11.09

Solar Power Used alongside the Most Effective Alternative Power Sources

Science Hub

Solar panels can be made to harness the reservoir of energy of the sun to some other type of energy. Generally the power that results will be available in the form of heat (to heat a building for example) or electricity which can be used to power anything from a radio to a complete business. In this article we are going to talk about the bigger residential and industrial panels which are designed to provide power for the home or business, where these panels are regularly placed on the top of the home or in close proximity to the home if space permits. We are also going to focus on the type of panels that generate electricity known collectively as Photovoltaic panels. Solar panels are a terrific way to cut energy costs and to reduce your carbon emissions, and to become more self-sufficient. They are now becoming extremely popular in urban areas where alternative energy advocates and law makers are creating incentives for this friendly and quiet alternative energy source. The state of Colorado, for example, has been offering massive rebates on the up-front cost in acquiring and implementing a residential solar system. After the panels are installed, energy from the system will be used to energize the house, or, when energy is being made in excess of demand, diverted for use on the grid, where it is purchased back by the electrical power company. There may be times when you are actually making income from your panels. With rebates factored into the initial cost it will generally take from seventeen to twenty-four years to get back the initial expense, at which time you will essentially be generating power from the sun at no cost. One little-known fact, however, is that solar panels are initially contributory to greenhouse emissions because it takes power to manufacture a solar panel, that this energy is very often fossil-based, and front-end loaded, and that therefore there is a time period during which the solar panel has actually added to carbon emissions rather than detracted from them. Until such time as the solar panel has produced energy equivalent to the energy used to manufacture it (its fossil-emission payback period) it is actually a contributor to greenhouse gas emissions. This fossil-emission payback period is generally considered to be five to ten years. Low power solar panels are normally available in 12 v or 14 v configurations, while high power panels are available in 24 volt. As solar panels are DC, you may normally need a power inverter that changes it from low-voltage as Direct Current to another-voltage Alternating Current to change it to be compatible with the voltage and type that feeds both the home and the grid.

03.07.09

Cancer Specialists Hold New Alternatives in Treatment for Mesothelioma, though Prognosis Remains Bleak

Health Hub, Science Hub

Oncologists and other cancer doctors choose what kind of treatment to go with for each patient. There are many options. There exists no regular treatment option for asbestos cancer victims. This is because of the relative rareness of the disease, the high mortality rate and low treatment success rate, and the few scientific studies to provide meaningful statistics.

While prospects for patients with mesothelioma have been bleak, doctors have been making progress. Treatments for cancer are traditionally surgery (taking out the tumor and surrounding tissue), chemotherapy (poisoning cancerous cells) and radiation (killing cancer cells with radiation) All three methods have problems. Mesothelioma patients treated with traditional radiation therapy have not responded well to it. Researchers are looking for ways of aiming radiation directly at the tumor in hopes that this will result in less damage to healthy tissue.

Surgery takes out the mesothelial cancerous tissue around the tumor. It is a grueling surgery with unknown benefits to patients. Common chemotherapy drugs that work on other types of cancer usually do not work on mesothelioma, and different mixtures of these drugs have not been successful. As with radiation, research is going toward controlling the physical location of the treatment with 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. A new drug that has shown results in improving survival is pemetrexed (brand name Alimta).

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. Clinical trials using these techniques are being offered to some of those who have mesothelioma.

17.02.09

What Is the Deal with Germs?

Counsel, Science Hub

We all have to deal with germs each day. They are everywhere and we have to make a decision on what we are going to do about them. There needs to be a plan in place when you are sitting at a restaurant and your meal just arrived and you want to put pepper on top of your vegetables. There is the pepper shaker sitting there, but who touched it last and what type of germs are on there? If you start thinking like this it can really start to take over your thoughts and cause you to do things quite differently. If you don’t want to pick up the pepper shaker the way it is you might bring along with you some disinfecting wipes and wipe it down before you pick it up. Then there is the glass with water in it, should you drink out of it? It seems like a straw is much safer and will take out the worry of putting someone else’s lip stick that is stuck on the glass onto your lips. There is also the airport escalator handrail. How many hands touch the rails on a daily basis and where have those hands been?

Going to the gym can create some real germ worry. If you just took your Acceletrim and started exercising and working up a healthy sweat and heart rate, you could leave behind sweat for others. Make sure to sanitize the equipment down, and for that matter do it with everything else that you use in your life. It will help clean up some of the germs and then you will at least know that you are doing something to improve the germ condition.

02.02.09

Across the Globe Glaciers Are Receding at a Quickening Pace

Science Hub

Across the world glaciers are dethawing at a faster rate than at any period since records commenced, reports The Observer. Researchers from the International Glacier Monitoring Service, which records 28 glaciers in 8 mountains, estimate that from 1852 to 1968 glaciers receded at a net average rate of 28 centimeters per yr. In between 1968 to 2000 reductions increased to 50 to 85 centimeters a yr. From then the average has made up greater than 1m per yr. The last season reported the highest recedings thus far of 1.5 m.

Globally glaciers are disappearing at least as swiftly as those in this small representative sample with possibly calamitous results for close by communities. In the short run there will be increased deluges, and in the future, streams will run out, meaning noticeable mains water dearths.

Chamonix, it has a large no. of glaciers, the effects of climate change and the shrinking of glaciers will be sharply found. Possibly this is why lots of companies, as well as several Chamonix holiday operators, and residents appear to be more cognizant of these events and are attempting to take steps to reduce the carbon output. One hopes it’s not too late to arrest the effects of climate change and insure a future for our youngsters.


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