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IEEE Spectrum on MSN11d
Reviving a 1970s Analog HP X-Y Recorder
So when I recently came across an early 1970s HP 7041A X-Y recorder while clearing out my parents’ attic, I knew that I just ...
istockphoto13d
390+ Solar System Diagram Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Solar system model, Planets, Telescope
Browse 390+ solar system diagram stock illustrations and vector graphics available royalty-free, or search for solar system model or planets to find more great stock images and vector art. solar ...
IEEE16d
A Simplified Virtual Vector PWM Algorithm to Balance the Capacitor Voltages of Four-Level Diode-Clamped Converter - IEEE Xplore
The voltage balancing problem of dc-link capacitors in multilevel diode-clamped converters limits their applications in industry under some operational conditions. Virtual vector PWM (VVPWM) can ...
istockphoto23d
Diagram of Plant and Animal Cells stock illustration
Description Diagram of generic plant and animal cells, showing major organelles including nucleus, nucleolus, rough endoplasmic reticulum, smooth endoplasmic reticulum, cell membranes, golgi apparatus ...