Chemical etching (also called photochemical etching, photo etching, or chemical milling) is a precision manufacturing method ...

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Electromigration and resistivity present serious obstacles to interconnect scaling, as previously discussed. In a copper damascene process, grain growth is constrained by the narrow trenches into ...

[Ben Ardwin] was asked by a friend to help fix an old motor. It needed a new set of brushes. They’re just thin pieces of copper that mount on the motor housing and contact the commutator. The metal is ...

Holloway, who has died aged 94, was a central figure of the Etching Revival of the 1920s and 1930s and the last surviving artist of a unique period in the history of British printmaking. Eighty years ...

“Copper is a convenient medium for me…..I express myself through similes and metaphors, through distortions and blending of different shapes, I give expression to what I cannot say,” writes artist V.