1 janv. 1885 - Bessemer Process
Description:
The Bessemer process was a process used in the Industrial revolution. It was invented by SIr Henry Bessemer, who's invention was named after. In the 1830s he invented a method of dating deeds and a type composing machine. Molten iron was injected with air to remove impurities, when it was perfected, it allowed a large scale of production in cheaper steal for railways, ships and guns.Ajouté au bande de temps:
Date:
1 janv. 1885
Maintenaint
~ Il y a 140 ans