Abstract: Subwavelength grating (SWG) couplers have attracted great attention in silicon photonics due to the flexible capacity of index tailoring for light coupling. With the intrinsic high ...

A Sun Candle is a rare vertical light pillar seen below the Sun, formed by sunlight reflecting off ice crystals, often ...

Master the top 5 high-weightage and quick-scoring Physics chapters for JEE Main 2026—including Thermodynamics, Modern Physics ...

Many locals took to social media to share videos of the rare event on the afternoon of 18 December, sparking confusion and ...

I test a series of light experiments to explore reflection, refraction, and optical illusions, demonstrating how light ...