images

LHC: Installing the ATLAS calorimeter

by

Maximilien Brice/ CERN/Novapix

Reference

n-cer05-00010

Date

2009-02-04

The eight toroid magnets can be seen surrounding the calorimeter that is later moved into the middle of the detector. This calorimeter will measure the energies of particles produced when protons collide in the centre of the detector.