Then and Now – The Periodic Table Element – Nickel. Nickel, a silvery-white metal, has a fascinating history dating back centuries. From being used initially to produce medals and coins, to finding its way into multiple industrial applications, nickel’s versatility has been widely acknowledged. However, over time, various factors have propelled the decline of its importance in these traditional uses, leading to the rise of alternative materials. This article delves into the early applications of nickel and delves into the reasons behind its diminishing utilization for these purposes in the modern era. Read more.