(527541 bytes) Close up photo of a piece purified silicon. English Close up photo of a piece of purified silicon. Arabic И й. . Х. .. . Й . Й.й. مقربة لقطعة...
DescriptionSiliconCroda (trans).png English: Close up photo of a piece of purified silicon. Date 28 November 2007 Source Modified from File:SiliconCroda.jpg Author...