Videodạ quang

The Vietnamese word dạ quang refers to the fascinating phenomenon of phosphorescence or luminescence. It describes materials and organisms that glow in the dark after absorbing light energy, such as watch hands, stickers, or certain marine creatures. Understanding this term helps you distinguish between different types of light emission in both everyday and technical contexts. This lesson covers the primary meanings of dạ quang, its use as an attributive noun, and how it differs from related terms like fluorescence. You will see practical examples ranging from household items to biological wonders. Watch the lesson to master this useful vocabulary for describing things that shine in the dark.