Transistors are a common type of electronic component, and you can find them in almost any device with circuit boards. In this video, I collected over 200 grams of transistors, and from these nearly cost-free electronic waste, I extracted a small amount of sponge gold. Whether this process is cost-effective is left for the audience to judge.
Негізгі бет Ғылым және технология Extracting Gold from Transistors
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