Последние добавленные видео:
silver-production-process
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1 year ago
187521 1 year ago 7:42How Silver Is Made
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2 months ago
410059 2 months ago 8:53How Is Silver Made?
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7 years ago
2119 7 years ago 3:30Interesting to know. Mining and production of silver
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13 years ago
3613898 13 years ago 5:09How its Made - Silver
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1 year ago
4407 1 year ago 10:25How Silver is Made - The Secret Factory Process
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3 years ago
154017 3 years ago 18:59Documentary on SILVER: Mining, History and Science
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2 years ago
2628603 2 years ago 11:18Turning a BLOB into PURE SILVER!
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2 days ago
87 2 days ago 13:21Part 1 Handwork embroidery patch work Designing outfit/ handMade embroided patches handwork.
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2 years ago
73817 2 years ago 6:10Silver Metallurgy: The Process of Refining Silver Ore into Pure Silver
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10 years ago
959944 10 years ago 4:59Extracting pure silver from a coin
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4 years ago
91022 4 years ago 6:28How Silver is mined
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2 years ago
24788 2 years ago 9:03How Gold Bars & Bullions are Made in Factory - Gold & Silver Mass Production