Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked ...

Watch the meticulous creation of a miniature ancient Egyptian structure! This painting tutorial showcases how to paint and ...

Abstract: In order to study the effect of the rotor damping structure comprised of the slot wedges and core on the dynamic characteristic of the dual-excited synchronous generator (DESG) with the ...

Abstract: Reducing harmful vibrations of structures by active control devices using different control algorithms is an exciting research area with many important applications. The present work ...