50-kiloton water-Cherenkov detector in Kamioka Japan, operating 1996+; detected solar + atmospheric + supernova neutrinos; demonstrated neutrino-oscillation 1998 (Fukuda et al); Nobel 2015 (Kajita / McDonald).
50-kiloton water-Cherenkov detector in Kamioka Japan, operating 1996+; detected solar + atmospheric + supernova neutrinos; demonstrated neutrino-oscillation 1998 (Fukuda et al); Nobel 2015 (Kajita / McDonald).