When connected to a high voltage electrostatic source, sparks will jump across each of the gaps in the metal foil pattern. This is an impressive demonstration, especially in a darkened room. Intended to be hung from the clip at the top of the CP-U42516 insulating stand. Not To Be Used With Any Voltage Source Other Than A Van De Graaff Generator.
Dimensions: 20 x 10 cm
Requires U42526 Insulating Stand
