Saturday, July 19, 2008

Computer Support For Large Hadron Collider


Next-Gen Net
Large Hadron Collider (LHC) Superfast internet may replace world wide web


The LHC Computing Grid was constructed to handle the massive amounts of data produced by the Large Hadron Collider. It incorporates both private fibre optic cable links and existing high-speed portions of the public Internet, to get data from CERN to academic institutions around the world.

The Large Hadron Collider (LHC), expected to be completed in August, 2008 at CERN near Geneva, is the largest scientific instrument on the planet. When it begins operations next month, it will produce roughly 15 Petabytes (15 million Gigabytes) of data annually, which thousands of scientists around the world will access and analyse.

The mission of the LHC Computing Project (LCG) is to build and maintain a data storage and analysis infrastructure for the entire high energy physics community that will use the LHC.

The internet could soon be made obsolete by a new "grid" system which is 10,000 times faster than broadband connections

The distributed computing project LHC@home was started to support the construction and calibration of the LHC. The project uses the BOINC platform to simulate how particles will travel in the tunnel. With this information, the scientists will be able to determine how the magnets should be calibrated to gain the most stable "orbit" of the beams in the ring.

Could Mere Operation of The LHC End It For Us Due To The Black Hole Effect?


Safety of particle collisions

Main article: Safety of the Large Hadron Collider

Concerns have been raised regarding the safety of the Large Hadron Collider (LHC) on the grounds that high-energy particle collisions performed in the LHC might produce dangerous phenomena, including micro black holes, strangelets, vacuum bubbles and magnetic monopoles.[15] In response to these concerns, the LHC Safety Study Group, a group of independent scientists, performed a safety analysis of the LHC and concluded in a report published in 2003 that there is "no basis for any conceivable threat".[16] In 2008, drawing from new experimental data and theoretical understanding, the LHC Safety Assessment Group (LSAG) published a report updating the 2003 safety review, in which they reaffirmed and extended its conclusions that LHC particle collisions present no danger.[17][18][19] The LSAG report was reviewed and endorsed by CERN’s Scientific Policy Committee (SPC),[20] a group of external scientists that advises CERN’s governing body, its Council.

On 21 March, 2008 a complaint requesting an injunction to halt the LHC's startup was filed by a group of seven concerned individuals against CERN and its American collaborators, the US Department of Energy, the National Science Foundation and the Fermi National Accelerator Laboratory, before the United States District Court for the District of Hawaii.[22] The plaintiffs demanded an injunction against the LHC's activation for 4 months after issuance of the LHC Safety Assessment Group's (LSAG) most recent safety documentation, and a permanent injunction until the LHC can be demonstrated to be reasonably safe within industry standards.[23] The US Federal Court scheduled trial to begin June 16, 2009.[24] Following the publication of the LSAG report,[17] the US Government called for summary dismissal of the suit against the government defendants, and the court set Sept 2, 2008 for a hearing on the motion.

Large Hadron Collider


LHC Operational safety

Even at the local level, the size of the LHC constitutes an exceptional engineering challenge with unique safety issues. During operations, the total energy stored in the magnets is 10 GJ, and the two beams carry an overall energy that reaches 724 MJ. For comparison, 724 MJ is the kinetic energy of a TGV running at 222 km/h (139 mph), or the detonation energy of approximately 173 kilograms (380 lb) of TNT. 10 GJ is about 2.4 tons of TNT. In more everyday terms, burning about 80 gallons of gasoline will liberate about 10GJ of energy as heat.

Loss of only 10−7 of the beam is sufficient to quench a superconducting magnet, while the beam dump must absorb an energy equivalent to a typical air-dropped bomb. These immense kinetic energies are even more impressive when one considers how little matter is carrying it. Under nominal operating conditions (2808 bunches per beam, 1.15×1011 protons per bunch), the beam pipes contain about 1.0×10-9 grams of hydrogen, which, in standard conditions for temperature and pressure, would fill a volume of roughly 0.01 mm3.

Large Hadron Collider, LHC


LHC in popular culture

* Decipher by Stel Pavlou features the Large Hadron Collider and describes it to significant accuracy in even though the novel was published in 2001, seven years before the LHC was finished being built.
* Flashforward (novel) by Robert J. Sawyer begins at the LHC. Also written some years before the LHC had finished being built.
* Angels & Demons by Dan Brown involves dangerous antimatter created at the LHC used as a weapon against the Vatican. CERN published a "Fact or Fiction?" page discussing the accuracy of the book's portrayal of the LHC, CERN, and particle physics in general. [32] The movie version of the book had footage filmed on-site at one of the experiments at the LHC; the director, Ron Howard, also met with CERN experts in an effort to make the science in the story more accurate

Giant Hadron Collider


Will The New Hadron Collider Create Black Hole?
Twenty member states contribute to The European Organization for Nuclear Research, known by its French acronym, CERN, a vast laboratory located 100 meters (328 feet) beneath the surface of the French-Swiss border. The structure in this photo is used for exhibitions and other events.

The new Franco-Swiss supercollider could fill gaps in scientific knowledge or create a black hole

Are there other worlds, extra dimensions we have not yet discovered occupying space right alongside ours? One bleak outcome of the Giant Hadron Collider is discovery of a black hole, but it is unlikely. Scientists say they evaporate almost as fast as they come forth.

The LHC may take us back to the beginning of the worlds. If you go back to those early times all there is are a few structures, something very simple, and then we can see how it all evolved into the complex system we have today. Perhaps, then we can see what is the theory of life--if, indeed, there is one theory of life and of everything.

A theory of everything? The Large Hadron Collider may take us to that point. It is absolutely key to understanding our origin. Scientists may be on the verge of solveing it, unraveling the mystery of life.

Monday, July 7, 2008

Get The Must-Read Book SELLING FAST

Get your hands on a PDF or email copy of Don and Carolyn White's topical and timely new real estate book called "SELLING FAST: We Sold Our House In One Day And You Can Too"
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Don and Carolyn White have written an excellent, easy to read book that outlines five secrets of selling your home in any market. You should not even try to list your home before you read this book. It can make you thousands of dollars more than you would otherwise, it's that good.

A recent reader said: "It is a very good book. I recommend it. It's an easy read and very well written." ML, Florida

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Get your hands on a PDF or email copy of Don and Carolyn White's smash new real estate book called "SELLING FAST: We Sold Our House In One Day And You Can Too"
email Don at dusanotes@yaho0.com and hit the PayPal key below and use your credit card. Your cost this way is $9.99.






Go to Amazon.com for your Kindle version, just
$6.39 for a limited time at that low price. You will need the Kindle reader for that version. A Kindle is like a palm pilot, it stores up to 200 manuscripts or books. Read at Amazon.com why so many people are reading their material on their handy Kindles.
http://www.amazon.com/Selling-Fast-Sold-Our-House/dp/B001AEFEG0/ref=sr_1_1?ie=UTF8&s=digital-text&qid=1212154790&sr=1-1

Bertha--First 2008 Hurricane Is Headed This Way


Monday, July 7, 2008
Orlando--We’ll hear a lot about Hurricane Bertha in the next two or three days. Recording wind speeds of 75 mph, Bertha was about 845 miles east of the northern Leeward Islands headed west-northwest at about 17 mph.

That means if it continues it’s current course it will hit the Florida east coast in two or three days. But there are plenty of things that can push it in one direction or another and as of yet the National Hurricane Center has given no indication of high pressure troughs coming from Texas or Louisiana that could force it back out to sea.

Meanwhile, Floridians and Gulf Coast residents should get their 72-hour survival kits and food storage in good shape. The last time Central Florida felt the effects of a hurricane was four years ago, in 2004, when three hurricanes damaged homes and took out power, affecting hundreds of thousands of homeowners. However, weather officials say it is too early to tell if this storm will hit land.

In 2004 Floridians received $5.5 billion in federal disaster assistance. Homeowner's insurance rates in Florida are the third highest in the country, only behind that of Texas and Louisiana. The obvious factor for the high rates is due to hurricane risk

The first named storm this year, Arthur, formed in the Atlantic the day before the season officially started June 1 and soaked the Yucatan Peninsula