In this video, you will see an approximate silver content in the capacitors K31-11-3. In size, these are the largest capacitors of the entire series, there is also a smaller size. Silver from these capacitors can be extracted with a purity of 99.99%, because there are no other noble metals. Silver is on mica.
Негізгі бет Ғылым және технология Silver 99.99% of the Soviet K 31-11-3 !!!
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