Последние добавленные видео:
bessemer-converter
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4 years ago
51824 4 years ago 3:29The Bessemer Process and Bessemer Converter: How They Work
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3 years ago
30114 3 years ago 3:48The Bessemer's Converter Process Explained.
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14 years ago
144082 14 years ago 1:57Bessemer Converter
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12 years ago
261657 12 years ago 2:50Manufacture of Steel by Bessemer Process
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11 years ago
58099 11 years ago 12:33Steel Making by Bessemer Convertor at Workington Cumbria
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8 years ago
40504 8 years ago 1:12The Bessemer Process
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3 months ago
28 3 months ago 2:40What Is A Bessemer Converter? - Science Through Time
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7 years ago
25785 7 years ago 5:34The Bessemer Process of Manufacturing Steel
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14 years ago
90133 14 years ago 4:32Ind Revolution Bessemer
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6 months ago
21440 6 months ago 6:04What Is Basic Oxygen Furnace - Understanding the basic oxygen process.
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3 months ago
10 3 months ago 2:26How Did The Bessemer Process Work? - Science Through Time
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1 year ago
3493 1 year ago 4:18The Bessemer Process: Revolutionizing Steel Production and Shaping the Modern World
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3 months ago
28 3 months ago 2:01How Did The Bessemer Process Change Steel? - Science Through Time
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8 years ago
6419 8 years ago 1:15The Bessemer Process
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3 months ago
27 3 months ago 1:43What Was The Bessemer Process And Why Was It Important? - Science Through Time