Crystal Ball detector being installed in one of the two interaction regions at SPEAR (Stanford Positron Electron Asymmetric Rings)

Crystal Ball detector being installed in one of the two interaction regions at SPEAR (Stanford Positron Electron Asymmetric Rings). The device consists primarily of a segmented sphere of sodium iodide crystals, with each crystal segment being read by one of the phototubes in the external array., Credit Line: Photograph by Joseph Faust, Stanford Linear Accelerator Center (SLAC), courtesy of AIP Emilio Segrè Visual Archives, Physics Today Collection
Abstract/Description: Crystal Ball detector being installed in one of the two interaction regions at SPEAR (Stanford Positron Electron Asymmetric Rings). The device consists primarily of a segmented sphere of sodium iodide crystals, with each crystal segment being read by one of the phototubes in the external array.
Subject(s): Equipment and supplies
SLAC National Accelerator Laboratory
Menlo Park (Calif.)
Stanford Linear Accelerator Center
SLAC National Accelerator Laboratory
Credit Line: Photograph by Joseph Faust, Stanford Linear Accelerator Center (SLAC), courtesy of AIP Emilio Segrè Visual Archives, Physics Today Collection
Catalog ID: SLAC F4