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 insulating stand (N-140 sold separately).
NOT TO BE USED WITH ANY VOLTAGE SOURCE OTHER THAT A VAN DE GRAAFF GENERATOR.
Wabash Model #N-139.
Instructions for Lightning Plate
Forensics Lab Supply Number 3178139.
Purchase orders may be sent by email to Staff @ grauhall.com or by mail to 8524 Erinbrook Way, Sacramento, CA 95826.
All products shipped from Wabash, Indiana.