ACROSS industry, where numerous applications require strong but light-weight materials, aluminium and its alloys are often the metals of choice. Not only does aluminium exhibit excellent ...

Learn two simple metal etching methods using electricity and rust removal. Perfect for DIY metal projects without the hassle of traditional engraving! #Metal #Etch #Engraving #metalworking #DIY ...

Chemical etching (also called photochemical etching, photo etching, or chemical milling) is a precision manufacturing method used to produce intricate metal components without the mechanical stresses ...

Researchers from the University of Illinois at Urbana-Champaign have developed a simplified approach to fabricating flat, ultra-thin optics. The new approach enables simple etching without the use of ...

We’re not sure whether to call this an Etch-a-Sketch upgrade or a computer interface downgrade but either way it’s unique. [Martin Raynsford] added a familiar red frame to his computer monitor with ...