17:4317:43, 28 March 2012diffhist0
Triboelectric effect
Combined acrylic and Lucite, which are the same thing (PMM). Moved them up to the positive end above leather, based on my and others' direct experience. Suggest not reediting unless you have direct experience.
20:2520:25, 28 December 2009diffhist+322 N
User:Jw depew
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