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Category: etching

Robotics | IoT

Etching Brass Plaques

Experimenting with three different methods for making your own custom brass plaques.
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The post Etching Brass Plaques appeared first on Make: DIY Projects and Ideas for Makers.

Photo-Etching and Soldering Your Own Brass Model Parts

Watch a master modeler show you how to photo-etch your own custom parts and solder them together.
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The post Photo-Etching and Soldering Your Own Brass Model Parts appeared first on Make: DIY Projects and Ideas for Makers.

Using Microbes to Etch PCBs

Acidithiobacillus ferrooxidans is a gram-negative bacterium that lives, in the natural world, in iron sulfide (aka “pyrite,” aka “fool’s gold) deposits, where it eats iron and sulfur and excretes sulfuric acid. Now, a team of graduates, undergraduates, and post-docs at New York’s Columbia and Cooper Union universities is working to develop a genetically-modified strain of A. ferrooxidans…