3-D Lichtenberg Figure in Acrylic. This 3" x 3" x 2" three dimensional Lichtenberg Figure was created by ebeam irradiation along multiple planes. The internal potential within the specimen prior to discharging it was estimated to be 2.2 million volts. The specimen is illuminated from below by blue LEDs.
Bert Hickman, <a rel="nofollow" class="external text" href="http://www.teslamania.com">http://capturedlightning.com</a>
Attribution
English Wikipedia, original upload 8 February 2005 by <a href="https://en.wikipedia.org/wiki/User:Bert_Hickman" class="extiw" title="en:User:Bert Hickman">Bert Hickman</a>