Search results with tag "Second industrial revolution"

The Second Industrial Revolution, 1870-1914

In 1900 Andrew Carnegie, the American steel king, declared that the open hearth process was the future of the industry. Like the Bessemer process, the Siemens-Martin process was unable to use the phosphorus-rich iron ores found widely on the European Con-tinent. Scientists and metal lurgists did their best to resolve this bottl eneck, but it ...

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