2001: OPAL, one of the … Posted on October 18, 2019 by mikee 2001: OPAL, one of the four detectors at the Large Electron–Positron (LEP) collider, being dismantled. #TBT #ThrowbackThursday Thirty years ago, after just three weeks of operation, the LEP experiments announced their first spectacular result. https://home.cern/news/news/physics/celebrating-leps-physics-legacy …