A 3D Printed Cycloidal Gearbox

A 3D Printed Cycloidal Gearbox Go to Source Stepper motors are undeniably useful, but sometimes they need a bit of gearing to help perform their task. [Gjhudson2008] has a compact gearbox for NEMA 17 or 23 steppers that is mostly 3D...

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Obviously, DOGE Did Not Save Money

Obviously, DOGE Did Not Save Money Go to Source Article URL: https://www.nationalreview.com/corner/obviously-doge-did-not-save-money/ Comments URL: https://news.ycombinator.com/item?id=49204510 Points: 11 # Comments: 1

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Rubidium Frequency Standard Explained

You’ve probably heard of rubidium frequency standards, which are used where you need an extremely accurate time or frequency reference. [IMSAI] guy has a good explainer video about what’s actually going on inside one of these standards. Much of the basic idea also...

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