Learn two simple metal etching methods using electricity and rust removal. Perfect for DIY metal projects without the hassle ...

Learn two easy electrical methods for metal etching in this DIY tutorial. Perfect for restoration, engraving, or custom ...

[Dan Comeau] is a modern-day Renaissance DIY Jedi — or so he says… He loves re-purposing things and hacking in general. But one of his favorite pastimes is producing custom hand-made knives. He etches ...

Build your own DIY Etch A Sketch and whole lot more with the latest update to littleBits, which let you put together electronics even if you don’t know an amp from a volt. LittleBits, a Lego-like ...

Copper’s resistivity depends on its crystal structure, void volume, grain boundaries and material interface mismatch, which becomes more significant at smaller scales. The formation of copper (Cu) ...