(1813-98) an English engineer and inventor, best known for inventing the Bessemer Process, a way of making steel by blowing air through melted iron to remove the other substances from it. He was made a knight in 1879.
هنری بسمر, سر هنری بسمر, مهندس هنری بسمر, مخترع روش تولید فولاد بسمر