Последние добавленные видео:
gold-processing
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2 года назад
Gold Refining
This video follows a gold refiner as they process a sample of "flour gold" through a series of steps. The process involves melting, dissolving, and filtering the gold to remove impurities, culminating in a final rinse and drying stage. The refiner explains each step in detail, providing insights into the techniques and challenges of gold refining.
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