For people who build their own model trains there are a range of manufacturers from whom a power bogie containing the motor ...

Cycloidal drives have an entrancing motion, as well as a few other advantages – high torque and efficiency, low backlash, and compactness among them. However, much as [Sergei Mishin] likes them, it ...

HIGHS Enough power to light up a small city; luxury and tech aplenty; an engineering masterpiece. LOWS Only 80 will ever be made, seven-figure price tag, you can't buy a new one even if you hit the ...

The threat actor known as Water Saci is actively evolving its tactics, switching to a sophisticated, highly layered infection chain that uses HTML Application (HTA) files and PDFs to propagate via ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

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