Perchloroethylene tank
Davis (left) shows Bahcall the tank containing the 100,000 gallons of perchloroethylene cleaning fluid. The photo was taken in the Homestake mine shortly before the experiment began operating.
International Journal of High-Energy Physics
Davis (left) shows Bahcall the tank containing the 100,000 gallons of perchloroethylene cleaning fluid. The photo was taken in the Homestake mine shortly before the experiment began operating.