Последние добавленные видео:
Ancient-Metal-Industry
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8 years ago
1511197 8 years ago 13:36The History of Iron and Steel
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10 years ago
1894482 10 years ago 28:211959 METAL FOUNDRY & FORMING PROCESS SHELL OIL INDUSTRIAL FILM 72242
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6 years ago
320694 6 years ago 2:28How Iron Ore is Turned Into Steel?
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2 years ago
14767 2 years ago 11:34America's First Metal Industry: The Old Copper Complex
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1 day ago
325 1 day ago 13:45Oldest Coin in a Long Time - Diving & Underwater Metal Detecting Part 5 #mondaydigs #metaldetecting
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6 years ago
970191 6 years ago 11:01IRON from SAND - Oldest form of iron smelting
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3 years ago
152465 3 years ago 18:59Documentary on SILVER: Mining, History and Science
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4 years ago
2509469 4 years ago 19:35Smelting Iron from ROCKS (Primitive Iron Age Extraction)
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2 days ago
17486 2 days ago 27:43Incredible Manufacturing Process of 500KG Industrial Gear with old Vertical Lathe