
The Large Hadron Collider - CERN
Sep 10, 2008 · The Large Hadron Collider (LHC) is the world’s largest and most powerful particle accelerator. It consists of a 27-kilometre ring of superconducting magnets with a number of accelerating structures to boost the energy of the particles along the way.
Facts and figures about the LHC - CERN
Two LHC magnets are seen before they are connected together. The blue cylinders contain the magnetic yoke and coil of the dipole magnets together with the liquid helium system required to cool the magnet so that it becomes superconducting. Eventually this connection will be welded together so that ...
LHC - CERN
Feb 5, 2025 · Seven experiments at the Large Hadron Collider (LHC) use detectors to analyse the myriad of particles produced by collisions in the accelerator. These experiments are run by collaborations of scientists from institutes all over the world. Each experiment is distinct and characterised by its detectors.
Large Hadron Collider reaches its first stable beams in 2024
On Friday 5 April, at 6.25 p.m., the LHC Engineer-in-Charge at the CERN Control Centre (CCC) announced that stable beams were back in the Large Hadron Collider, marking the official start of the 2024 physics data-taking season. The third year of LHC Run 3 promises six months of 13.6 TeV proton collisions at an even higher luminosity than before, meaning more collisions for the experiments to ...
LHC the guide FAQ - CERN
Jul 3, 2018 · How many kilometres of cables are there in the LHC magnets? How low is the pressure in the beam pipe? Discover facts and figures about the Large Hadron Collider in this handy LHC guide: CERN-Brochure-2021-004-Eng.pdf
LHC Run 3: physics at record energy starts tomorrow - CERN
Jul 4, 2022 · The LHC will run around the clock for close to four years at a record energy of 13.6 trillion electronvolts (TeV), providing greater precision and discovery potential than ever before. “We will be focusing the proton beams at the interaction points to less than 10 micron beam size, to increase the collision rate.
High-Luminosity LHC - CERN
The High-Luminosity LHC, which should be operational in mid-2030, will allow physicists to study known mechanisms in greater detail, such as the Higgs boson, and observe rare new phenomena that might reveal themselves. For example, the High-Luminosity LHC will produce at least 15 million Higgs bosons per year, compared to around three million ...
Experiments - CERN
The smallest experiments on the LHC are TOTEM and LHCf, which focus on "forward particles" – protons or heavy ions that brush past each other rather than meeting head on when the beams collide. TOTEM uses detectors positioned on either side of the CMS interaction point, while LHCf is made up of two detectors which sit along the LHC beamline ...
LHC upgrades during LS2 - CERN
Increased cryogenic power at LHC Point 4 The LHC cooling system is made up of cryogenic islands with eight helium refrigerators in total. Each even-numbered point on the accelerator (Points 2*, 4, 6 and 8) has two refrigerators, one dating from the LEP (Large Electron–Positron Collider) era, and another, newer, refrigerator dating from the ...
The Safety of the LHC - CERN
The Large Hadron Collider (LHC) can achieve an energy that no other particle accelerators have reached before, but Nature routinely produces higher energies in cosmic-ray collisions. Concerns about the safety of whatever may be created in such high-energy particle collisions have been addressed for ...