generator builds up
131List of states with nuclear weapons — Map of nuclear weapons countries of the world.   NPT nuclear weapon States (China, France, Russia, UK, USA) …
132Lichtenberg figure — Lichtenberg figures (Lichtenberg Figuren, or Lichtenberg Dust Figures ) are branching electric discharges that sometimes appear on the surface or the interior of insulating materials. They are named after the German physicist Georg Christoph… …
