The Bessemer converter was the first inexpensive industrial machine for the mass-production of steel from molten pig iron. It was named after Henry Bessemer who took out the patent in 1851 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / New York Public Library |
Bildgröße: | 3522 px × 2496 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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