🛠 The Blast Furnace Technology
  • Year: Around 1709 (use of coke)
  • Inventor: Abraham Darby
  • How it works:
    Blast furnace technology replaced charcoal with coke for melting iron. In the blast furnace, iron ore and coke are layered and processed at high temperatures to produce pig iron.
  • Societal Impact:
    • Enabled mass production of cheap iron.
    • Was the foundation for building machines, tools, and railways.
    • Promoted urbanization and the growth of heavy industry.
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