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In spite of last minute attempts to stop its activation, the
Large Hadron Collider (LHC), the highest-energy particle accelerator in the
world is set to be fired up for the first time on September 10. Built at the
border between Switzerland and France, this gargantuan machine, with a
circumference of 27 kilometers, which has been in development since the
early 1980s, is finally ready to rumble, much to the joy of over 8000
physicists form 85 countries plus staff that have worked together to make the
device a reality.
But what does it do precisely? The machine, built between 50
and 175 meters underground, uses a series of magnetic accelerators to take
beams of protons to up to 7 teraelectronvolts (TeV) and collide them together,
at which point six particle detectors will measure and log what happens.
All this is for the purpose of testing out the Standard
Model of particle physics, which is the generally accepted model in modern
physics today, and to prove if possible, the existence of its one “missing
link”: the Higgs Boson. This theoretical particle was proposed in 1964 by
Scottish physicist Peter Higgs to explain what gives subatomic particles mass.
The model has not yet been directly observed though, only indirectly hinted at
by experimental results.
Thus, one of the main goals of the LHC is to create the
conditions in which the Higgs Boson would appear conditions similar to the ones
present at the very beginnings of the Universe, according to the Big Bang
model. Incidentally, this is what has earned the Higgs Boson’s unofficial
moniker, “the God particle."
Several groups of concerned individuals have pursued legal
action against CERN, the European side of the project, as well as its U.S. associates
in order to stop the accelerator from being put into operation for fear that it
could create a black hole capable of engulfing the earth. This state of
apprehension has been sustained by the media, although CERN scientists state
that there is no conceivable way that the LHC could produce a black hole at
all, much less a stable one (e.g. one that would not fall apart in moments, and
therefore be harmless).
The project is nearing completion despite setbacks, and
September 10 is the date for the LHC’s first, low-energy test fire; a full,
high-energy collision is scheduled for the LHC’s official inauguration, set for
October 21, this year.
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