When Did Most Parts Of East Africa Adopt Iron Technology?

When Did Most Parts Of East Africa Adopt Iron Technology? Iron technology first appears in the African continent in the 1st millennium BCE, and the term Iron Age is generally used, certainly south of the Sahara When was iron discovered in East Africa? Iron and copper working in Sub-Saharan Africa spread south and east from

Who Invented Blast Furnace?

Who Invented Blast Furnace? Hot blast was patented by James Beaumont Neilson at Wilsontown Ironworks in Scotland in 1828. Within a few years of the introduction, hot blast was developed to the point where fuel consumption was cut by one-third using coke or two-thirds using coal, while furnace capacity was also significantly increased. Who invented