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 ...

We recently noticed the fact that a new processof manufacturing iron was on its trial at Pittsburgh. This process we stated consisted in obviating the necessity of puddling, by mixing pulverized ...

When I hear the words "cast iron," I typically think about frying pans, and how I know I'm supposed to season them but never ...

Thanks to new research techniques published today, scientists say that "our understanding of why Mars is red has been ...

The discovery of a cheap and simple, process for freeing cast iron from carbon has long been a subject of earnest inquiry on the part of scientific and practical men. Mr. John Heaton's process for ...

Elon Musk highlights a ‘limestone mine’ in Pennsylvania used for retirement paperwork processing at the Oval Office.