By Tokio X'press assistance, Accident, Research, Grid Storage, 5 Science, Energy
Mitsubishi: 160 kV high voltage current, cut off within 7 millisec: EC project ‘PROMOTioN’
the deepest and largest man-made holes around the world
National Observatory:Largescale cryogenic/gravity wave telescope’KAGRA’:with US LIGO、Euro Virgo