Xiaomi has officially launched the Mijia Diffuse Reflection Ceiling Light in China, priced at 1899 yuan ($268). This is currently the most expensive ceiling light in Xiaomi’s Mijia lineup and ...

The interplay between light and hand-held device screens has driven research into light-diffusing materials that obviate such undesired aspects as image blur. As the field continues to expand, the ...

Reflection from a smooth, flat surface is called specular reflection. This reflection obeys the law of reflection and is the type that happens with a flat mirror. A virtual image is an image from ...

Chapter 1: What is light? There was a mystery in that assuming either light is a wave or a particle would result in contradictory phenomena, but today quantum electrodynamics is recognized as the most ...