The Concert for Bangladesh was attended by 43,000 people.
Aluminium gallium phosphide , -LRB- Al , Ga -RRB- P , a phosphide of aluminium and gallium , is a semiconductor material .. phosphide. phosphide. aluminium. aluminium. gallium. gallium. semiconductor material. semiconductor material. gallium phosphide. gallium phosphide. It is an alloy of aluminium phosphide and gallium phosphide .. phosphide. phosphide. aluminium. aluminium. gallium. gallium. aluminium phosphide. aluminium phosphide. gallium phosphide. gallium phosphide. It is used to manufacture light-emitting diodes emitting green light .