vedicpi / Member

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End of Earth..?

Hello guys,

Heard about End of the earth, or what is called Armageddon or the Apocalypse..?

Of course, I am talking about the world's largest experimental venture, the Large Hadron Collider, which should have supposedly caused the end of the Earth, or probably the whole universe.

Junk apart, what do you think is LHC...?

The Large Hadron Collider (LHC) is the world's largest and highest-energy particle accelerator complex, intended to collide opposing beams of protons with very high kinetic energy. Its main purpose is to explore the validity and limitations of the Standard Model, the current theoretical picture for particle physics. It is theorized that the collider will confirm the existence of the Higgs boson, the observation of which could confirm the predictions and missing links in the Standard Model, and could explain how other elementary particles acquire properties such as mass.The LHC was built by the European Organization for Nuclear Research (CERN), and lies underneath the Franco-Swiss border near Geneva, Switzerland. It is funded by and built in collaboration with over eight thousand physicists from over eighty-five countries as well as hundreds of universities and laboratories. The LHC is already operational and is presently in the process of being prepared for collisions. The first beams were circulated through the collider on 10 September 2008, and the first high-energy collisions are planned to take place after the LHC is officially unveiled on 21 October.Although a few individuals questioned the safety of the Large Hadron Collider in the media and through the courts, the consensus in the scientific community is that there is no conceivable threat from the LHC particle collisions.

Purpose

When in operation, about seven thousand scientists from eighty countries will have access to the LHC. It is theorized that the collider will produce the elusive Higgs boson, the last unobserved particle among those predicted by the Standard Model. The verification of the existence of the Higgs boson would shed light on the mechanism of electroweak symmetry breaking, through which the particles of the Standard Model are thought to acquire their mass. In addition to the Higgs boson, other particles predicted by possible extensions of the Standard Model might be produced at the LHC. More generally, physicists hope that the LHC will enhance their ability to answer the following questions:Is the Higgs mechanism for generating elementary particle masses in the Standard Model indeed realised in nature? If so, how many Higgs bosons are there, and what are their masses?

  1. Are electromagnetism, the strong nuclear force and the weak nuclear force just different manifestations of a single unified force, as predicted by various Grand Unification Theories?
  2. Why is gravity so many orders of magnitude weaker than the other three fundamental forces? See also Hierarchy problem.
  3. Is Supersymmetry realised in nature, implying that the known Standard Model particles have supersymmetric partners?
  4. Will the more precise measurements of the masses and decays of the quarks continue to be mutually consistent within the Standard Model?
  5. Why are there apparent violations of the symmetry between matter and antimatter? See also CP-violation.
  6. What is the nature of dark matter and dark energy?
  7. Are there extra dimensions, as predicted by various models inspired by string theory, and can we "see" them?

Of the possible discoveries the LHC might make, only the discovery of the Higgs particle is relatively uncontroversial, but even this is not considered a certainty. Stephen Hawking said in a BBC interview that "I think it will be much more exciting if we don't find the Higgs. That will show something is wrong, and we need to think again. I have a bet of one hundred dollars that we won't find the Higgs." In the same interview Hawking mentions the possibility of finding superpartners and adds that "whatever the LHC finds, or fails to find, the results will tell us a lot about the structure of the universe."

Computing Resources

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

Exhilerating, ain't it...?

Well, also big are costs, the number of countries converging for this particular venture and risks.

By the way, I think you people should be knowing about CERN if you have read the popular novel Angels and Demons by Dan Brown.

Now that there is authentic information put in front of you, what do you think...? Will earth be really destroyed in a period of time, or during the upgraded venture of this experiment, The Super Large Hadron Collider..?

Think about it...

Cya,

vedicpi AKA templar