• Long sparks between a VDG dome and a sphere will not occur when a roofing nail is placed on one of them.
  • Other "lightning rods", such as a thumbtack, work to a lesser extent.
  • Use the wand between domes to discharge the VDG.










        (Plug into dedicated outlet to avoid tripping circuit breaker)
        (Keep VDG away from smart cart, computers and microphones)

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