bnl-microboone-3

June 8, 2021

The MicroBooNE time projection chamber is loaded into the container vessel. The photomultiplier tubes mounted at the back of the chamber help to identify particle tracks generated by neutrinos in the time projection chamber by detecting simultaneously generated flashes of light. Photo: Fermilab

A black and white photo taken inside what appears to be a large and long tunnel. Along the right wall of the tunnel, five parallel rows of pipe punctuated by spool-like gadgets gadgets runs its length. A person at the far end props a leg up on the side of the tunnel underneath the pipes as if to inspect. Out the end of the tunnel, a large cabinet-like structure, to the left of that, a ladder.