![Iron is the Future – Part Three: Green and Economical, 'The Ultimate Material' – Official POSCO Newsroom Iron is the Future – Part Three: Green and Economical, 'The Ultimate Material' – Official POSCO Newsroom](https://d2qgx4jylglh9c.cloudfront.net/en/wp-content/uploads/2014/09/32.jpg)
Iron is the Future – Part Three: Green and Economical, 'The Ultimate Material' – Official POSCO Newsroom
![There is no real facts on who discovered iron but it was believed to have been first discovered by the Egyptians in 4000 B.C. The widespread use of this. - ppt download There is no real facts on who discovered iron but it was believed to have been first discovered by the Egyptians in 4000 B.C. The widespread use of this. - ppt download](https://images.slideplayer.com/27/9115818/slides/slide_4.jpg)
There is no real facts on who discovered iron but it was believed to have been first discovered by the Egyptians in 4000 B.C. The widespread use of this. - ppt download
![Iron and Iron Smelting (Metallurgy). Iron, the Element Fe (from Latin ferrum) Stable transition metal; Period 4 The iron atom has a nucleus surrounded. - ppt download Iron and Iron Smelting (Metallurgy). Iron, the Element Fe (from Latin ferrum) Stable transition metal; Period 4 The iron atom has a nucleus surrounded. - ppt download](https://images.slideplayer.com/25/8041437/slides/slide_5.jpg)