File:Polycrystalline-germanium.jpg

Creative Commons Attribution 3.0 truetrue English Spanish A piece of germanium Wikimedia username: Jurii URL: https://commons.wikimedia.org/wiki/user:Jurii

DescriptionPolycrystalline Germanium.jpg English: Polycrystals of germanium. Date 29 November 2015, 10:08:22 Source Own work Author Best Sci-Fatcs

DescriptionUltrapure chunk of polycrystalline germanium, 12 grams.jpg English: Germanium is a shiny silvery metalloid and a semiconductor. The latter makes