This video demonstrates how to recover silver from ceramic capacitors. The process involves burning the capacitors, dissolving the copper legs in nitric acid, and then precipitating the silver onto a copper bar. The video shows the steps in detail, including the use of a filter to remove impurities and the final cleaning of the silver.
235040 7 месяцев назад 11:46This video demonstrates how to replace a capacitor on a television power board. The presenter explains how to remove the old capacitor using a soldering iron and a toothpick, then shows how to insert and solder a new capacitor, emphasizing the importance of correct orientation. The video concludes with a tip on trimming excess solder to prevent short circuits.
150193 10 лет назад 4:54