[Sir Henry Bessemer]’s method for turning pig iron ... As the temperature rises to 1600°C, the converter gently rocks back and forth. From its mouth come showers of sparks and a flame ...
[Sir Henry Bessemer]’s method for turning pig iron ... As the temperature rises to 1600°C, the converter gently rocks back and forth. From its mouth come showers of sparks and a flame ...
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