English: Skin depths δ {\displaystyle \delta } for some metals. Made by xJaM, January, 2007. Slovenščina: Vdorne globine d {\displaystyle d} za nekatere
choice. This image is a derivative work of the following images: Skinner box scheme 01.png licensed with Cc-by-sa-3.0-migrated, GFDL 2009-01-13T20:16:34Z