المشاركات

عرض الرسائل ذات التصنيف .Use .and polish method.

Silver

صورة
                                  Silver                     Silver / Silver is characterized by the white color. It is a precious metal. It is a metal that facilitates the formation and a good conductor of heat and electricity                                   Silver Uses / Silver is a relatively precious element and is currently used in jewelery, jewelery, candlesticks, dinnerware, mirrors, imaging films, and dental materials such as silver amalgam, which dentists fill in dental cavities, a mixture of mercury and silver elements. And tin, and involved in the manufacture of some types of batteries such as battery (silver-cadmium), (zinc-silver), and batteries of small silver oxides of high capacity as used in watches, calculators, and uses silv...