Watch the fascinating process of manufacturing iron rods in a large-scale factory, where raw iron is melted, molded, and shaped into strong, durable rods. The production involves high-temperature ...

For businesses that wished to manufacture iron, a final challenge remained: securing the legal rights to proceed. In Great Britain, Bessemer held the patent for a pneumatic process that could not ...

Archaeologists have discovered iron objects at six sites in Tamil Nadu, dating back to 2,953–3,345 BCE, or between 5,000 to 5,400 years old. This suggests that the process of extracting, smelting, ...