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The Large Hadron Collider (LHC) was shut down by the
European Organization for Nuclear Research (CERN) and will remain that way for at
least the next two months. The cause of this measure was a helium leak that
occurred after an accident on Friday.
The gigantic particle accelerator built 330 feet underground along the
French-Swiss border was damaged far worse than researchers had estimated, but
it posed no threat to the personnel working there.
Officials of the project said it all started with a flawed
electrical connection between two magnets. The connection melted, caused a
mechanical blunder and then caused the helium leak. CERN researchers must warm
the damaged section so they can fix the problem and this will take a while. The
operating temperature of the LHC is of minus 271.3 degrees Celsius (minus 456.3
degrees Fahrenheit).
"Because the LHC is a superconducting machine that
works at very low temperatures, in order to get in and fix it we've got to warm
it up, then we go and fix it, and then we cool it down again,” said CERN
spokesman James Gillies.
Other repairs are needed at the LHC, but with no real danger
to those working on them.
CERN officials said a full investigation is currently under
way.
The LHC is 17 miles long and was built in order to
accelerate two beams of subatomic particles from opposing different directions.
The two hadrons collide at more than 99.9% percent the speed of light creating
new particles which are the final result of the experiment. Researchers hope to
discover new types of particles by colliding the hadrons. Basically, the LHC,
which is the biggest and most complex piece of machinery ever made, was built
in order to re-create the conditions of the "Big Bang."
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