Abstract: Vortex electromagnetic waves carrying orbital angular momentum have been widely studied in many fields because of their unique helical phase structure. The vortex electromagnetic waves can ...

Abstract: Radiative wireless power transfer (WPT) enables the delivery of electrical energy through electromagnetic waves. To fully understand how real-world considerations such as manufacturing ...

In today's rapidly evolving world, technology is expanding at a rate never seen before. AI, or artificial intelligence, is a part of our lives every day, even if we don't always see it. Search engines ...

Wealth Quote of the Day by Paul M. Romer - "Growth springs from better recipes, not just from more cooking" — discover how ideas, innovation, and R&D investments drive lasting economic growth and ...