The Large Hadron Collider
The Large Hadron
Collider is the world's largest and the most complex experimental facility ever
built. It is the most powerful particle
accelerator and the largest single machine in the world. European Organization
for Nuclear Research (CERN) built the Large Hadron Collider (LHC). It took over
10,000 scientists, engineers, and technicians 10 years (1998-2008) to build.
It is located in a tunnel 27 kilometers
in circumference and as deep as 175 meters
beneath France–Switzerland border near
Geneva. It first started up on 10 September 2008, and its first research took
place from March 2010 to early 2013 at an energy of 3.5 to 4 TeV (teraelectronvolt)
per beam.
What is the main goal
of the Large Hadron Collider (LHC)?
The main goal of the LHC
is to test the predictions of the various theories
of particle physics. It allows us to reproduce
the conditions right after the Big Bang. This was the moment when the Universe
is believed to have started with an explosion of energy and matter. This allows
us to solve most of the unsolved mysteries related to the universe.
What does the Large
Hadron Collider do?
Scientists
believe that there exists a theoretical particle smaller than an atom. This
theoretical particle is called the Higgs
boson. The Large Hadron Collider is 27 kilometers
ring containing superconducting electromagnets through which subatomic
particles are fired in opposite directions. Using strong magnetic field
generated by superconducting electromagnets, they collide with each other at
speeds close to the speed of light. ATLAS, ALICE, CMS, and LHCb- these are the detectors which are used to detect the
outcomes of the particles colliding. In 2012, scientists confirmed the
detection of the Higgs boson, also known as the "God particle".
About “The God Particle”
The Higgs boson is the
subatomic particle also known as the “God Particle”.
It is so small that its discovery took 40 years. Francois Englert and Peter
Higgs got Nobel Prize in Physics for their discovery of Higgs boson. The God particle is the particle that gives
all matter its mass. Experiments proved that the God particle had a mass of 125
billion electron-volts, more than 130 times that of the proton. Scientists believe that the Higgs boson is the final missing piece of Standard Model of particle physics.
1.
Sergio Bertolucci, former Director for
Research and Scientific Computing of the facility said that Large Hadron
Collider could open doors to another dimension for mere fractions of a second.
2.
Large Hadron Collider (LHC) generates
unbelievably high temperatures that are more than 100,000 times the center of
the Sun. This is the main reason it is built underground.
3.
The LHC is kept at a super cool
temperature of -271.3°C (1.9 K), using cryogenic distribution
system which is even colder than outer space.
4.
An ultrahigh vacuum is generated in the
beam pipes of the LHC.
5.
The LHC is composed of super magnets which
are 100,000 times more powerful than the gravitational pull of Earth.
Written by:Kanchan Ramteke
(World Trade Center Footage)
Very good
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