When optical materials (molecules or solid-state semiconductors) are embedded in tiny photonic boxes, known as optical ...

JKBOSE Class 10th Science Syllabus 2025-26 has been released by the authority. Students can check this article to download ...

Abstract: Reconfigurable intelligent surfaces (RISs) are electromagnetically passive controllable structures, deflecting incident wave beams in tunable directions. A usual way to design RIS using ...

Abstract: This work addresses the topic of energy efficiency (EE) maximization in wireless networks aided by a reconfigurable intelligent surface (RIS), considering both active and nearly-passive RISs ...

A famous Mexican TV broadcaster has died in a plane crash - moments after posting a photo of the light aircraft she lost her life in as she prepared to take a flying class. Newsreader Debora Estrella, ...

In this informative video, discover how to make a magnet generator to light bulbs efficiently. We guide you through each step, from gathering materials to the final connection, ensuring you can create ...

Discover the fascinating world of renewable energy with our step-by-step guide on how to make a magnet motor generator to light bulbs. In this informative video, we demystify the process of creating a ...

School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China Organic Functional Molecules and Drug Innovation Key Laboratory of Henan Province, Xinxiang, ...

Months of planning, days of rehearsing and a dinner table that took almost a week to set up, the financial and reputational cost of this state visit, with the UK entertaining such a controversial ...

Prehistoric Amber This photo provided by researchers in September 2025 shows a Diptera Nematocera fly of the family Chironomidae (non-biting midges) trapped in a Cretaceous-era amber sample discovered ...