Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

Discover how to build a vertical-axis wind turbine using everyday materials in this step-by-step guide. Learn the principles of the Savonius rotor, from assembling the base using heat sinks and a ...

Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, but microcontrollers have recently become fast enough to actually make such ...

Abstract: The generation and polarization multiplexing of vortex waves are of great significance to vortex wave communication systems and are worthy of further exploration and research. However, ...