If you were building a recreation of the James Watt micrometer, where would you start? If you’re [rasp], the answer would be: “Spend a year trying to find the best way to make etched brass discs.” ...

Making a PCB is very simple; it does not consume a lot of time and the results look professional. After reading this How-To and watching the step by step video, you will be able to make your own PCB ...

Metallographic etching is one of a number of processes that takes place during sample preparation for metallographic examination. The steps involved in preparing a sample include: Metallographic ...

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A standard 13.56 MHz driven parallel plate reactive ion etcher (Trion Technology Minilock II), which allows internal anodization for use with chlorine was utilized for this experiment. Some features ...