The LHC site in Ornex provides underground access to Point 7, located beneath Collex-Bossy. This site is home to one of the LHC's eight cooling plants, which keep the temperature of the accelerator at -271°C. The green tanks on the surface are used for storing helium.
Plateformes Passeport Big Bang à proximité (en libre accès)
Cryogenics Stage: Cryogenics: the ice genie
More information on http://cern.ch/passeport-big-bang
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