WESTWARD EXPANSION INDUSTRIALIZATION URBANIZATION 1870 1900
AMERICAN INDUSTRY DEVELOPMENT IN THE GILDED AGE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Henry Bessemer
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Thomas Edison
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Andrew Carnegie
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J.D. Rockefeller
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Detailed explanation-1: -Henry Bessemer, in full Sir Henry Bessemer, (born January 19, 1813, Charlton, Hertfordshire, England-died March 15, 1898, London), inventor and engineer who developed the first process for manufacturing steel inexpensively (1856), leading to the development of the Bessemer converter . He was knighted in 1879.
Detailed explanation-2: -The Bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the development of the open hearth furnace. The key principle is removal of impurities from the iron by oxidation with air being blown through the molten iron.
Detailed explanation-3: -The biggest way that the Bessemer Process changed the world was by making steel cost-effective and mass-producible. Steel became a dominant construction material solely because of this invention. In England, the cost of steel dropped from £40 GBP to £6-7 GBP per long ton.