Electrostatics Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Electrical potential “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Electric charge “Earnshaw's theorem states that a collection of point charges cannot be maintained in a stable... Earnshaw's theorem Pages in category "Electrostatics" The following 3 pages are in this category, out of 3 total. * Electric chargeE Earnshaw's theoremElectrical potential Retrieved from "http://psychology.wikia.com/wiki/Category:Electrostatics"