choice. This image is a derivative work of the following images: File:Resistivity_geometry.png licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2009-12-11T18:12:17Z
File:Resistivitygeometry.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Resistivitygeometry.png