This is because most cast-iron skillets fall into one of two categories: very cheap or very expensive. There’s not much in ...

This article was originally published with the title “ Conversion of Cast Iron Into Wrought Iron—The Heaton Process ” in Scientific American Magazine Vol. 20 No. 14 (April 1869), p. 218 doi ...

The aroma of grilling food often fills neighborhoods at this time of year, bringing a wave of nostalgia with the scent of ...

This article was originally published with the title “ Conversion of Pig Iron into Steel and Malleable Iron ” in Scientific American Magazine Vol. 13 No. 17 (January 1858), p. 132 doi:10.1038 ...