[Morag Hickman] is an artist who makes use of ferric chloride for something other than etching a PCB. She uses the process to etch beautiful designs into her jewelry. [Tortoise Butler] is a small film ...

If you’re in to making your own PCBs at home, you know the trials of etching copper clad boards. It’s slow, even if you’re gently rocking your etch tank or even using an aquarium pump to agitate your ...

Image Size 3 3/8 x 6 3/8 inches 14 x 17 inches ...

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) ...

When is a work of art finished? "Self-Portrait," by Chuck Close, comes in many different forms and lacks one definitive version. In 2010, Mr. Close had a photograph of himself, bearded and wearing ...

Daxin Materials, a subsidiary of Taiwan-based TFT-LCD panel maker AU Optronics (AUO), has developed a copper-etching solution for use in production of Ultra HD panels, with the product adopted by AUO ...