Traders refer to the price of physical copper as the spot price. Because these transactions are for immediate delivery, they’re settled on the spot. Copper spot prices are typically quoted in ...

IN many alloys of copper, silver, and gold with the elements of the B-sub-groups, the phase next to the α solid solution has a composition near that required by an electron concentration of 1˙5 ...

The International Energy Forum estimates that to meet the global goals of radically reducing carbon emissions, we’ll also need between 35 and 194 massive copper mines by 2050. When you want to ...

We may earn commission if you buy from a link. Why Trust Us? Scientists have set up and observed a single electron bond between two carbon molecules. A traditional “single bond” is actually ...

Now the goal is to combine expertise from both realms into a metal 3D printer based on electron-beam melting (EBM). The concept is something of an all-in-one device that combines traits of an ...