OPAL
OPAL was one of the four large detectors on the Large Electron-Positron collider (LEP). The detector began taking data in 1989 and was dismantled in 2001 to make way for construction of the Large Hadron Collider.
OPAL was one of the four large detectors on the Large Electron-Positron collider (LEP). The detector began taking data in 1989 and was dismantled in 2001 to make way for construction of the Large Hadron Collider.