Ranchi: There was a time when the smelting of iron was the primary source of livelihood of the Asuras, a primitive tribe of Jharkhand. But now, state apathy, introduction of modern technology and ...

The ingenious minds at Primitive Technology extract iron from natural bacteria to create raw iron prills in a primitive smelting process. Senate Approves Banning Unemployment Benefits For People With ...

Early Copper EXPERIMENTS in smelting copper from ores have been carried out by H. H. Coghlan with the view of throwing light on the supposed accidental discovery of copper smelting by primitive man ...