Discover how to build a magnetic repulsion motor capable of lighting LED bulbs using only magnets and basic components. This ...

Experiment with colors, develop your unique style, and discover how to turn a blank canvas into a captivating visual experience full of energy, emotion, and creativity.Transform your canvas with this ...

Abstract: The vortex polarization direction indicator (Vortex-PDI), comprising a half-wave vortex retarder and an analyzer, enables single-shot characterization of linearly polarized light. This study ...