Photo Gallery Full view of Chamber 2 Peering inside Chamber 2. The beam flag (left) blocks the molecular beam from hitting the crystal (center), which is attached to the crystal mount Peering into Chamber 1’s main chamber. The beam flag (center) and electron gun (right) are seen Some of the equipment in Chamber 2’s 2nd differential pumping stage which houses the molecular beam shutter and chopper wheel. Aerial view of Chamber 2’s main chamber Art with Chamber 1 back in the day! The laser table