Photo a day: example magnet

A superconducting quadrupole magnet sits outside of a building near the French gate on the Meyrin CERN site. Quadrupole magnets are the "lenses" of the particle accelerator world, allowing focusing and defocusing of the beams.
A superconducting quadrupole magnet sits outside of a building near the French gate on the Meyrin CERN site. Quadrupole magnets are the “lenses” of the particle accelerator world, allowing focusing and defocusing of the beams.