Large Hadron Collider quadrupole magnets from Fermilab November 13, 2020 | Maximilien Brice As you can see on the side of the orange magnets, Fermilab and KEK provided these spare quadrupoles for the Large Hadron Collider. Photo: Maximilien Brice, CERN Tagged: accelerator technology, Large Hadron Collider, LHC, magnet