When was steel first discovered?
When was steel first discovered and utilized by mankind?
How were the metals discovered? How did ancient people find metal to mine and make tools/weapons etc with? When was the first train invented? What impact did this invention have? How is the strongest steel used? Who discovered electricity? How was it discovered? How were Damascus steel blades originally made? What is the most commonly used type of steel? How effective was steel armor such as chain mail and plate when its use was more common? What is the strongest steel and what is it used for? What is tool steel? Is steel a pure substance? What are the most interesting products and innovations that U.S. Steel is coming out with in 2016? When was the first bra invented and why? In WWII, did the early US tanks use rivets instead of welds? How was electricity discovered? What were the key inventions during the Industrial Revolution? Why do civil engineers use steel in construction? What are the most interesting products and innovations that Olympic Steel is coming out with in 2016? Why was Silversmithing invented? What were the most advanced weapon systems during WW2? Why do we use mild steel specimen during universal testing machine experiment? Who invented electricity first? When did the modern era begin? Which civilization invented firearms? What is the first thing that humans invented? How was thrash metal invented? Is the composition of a 1964 nickel made of silver and when was it stopped? How is stainless steel made? In WWII did Germany ever go on 24/7 war materials production? What are some of the key invention from The Industrial Revolution?