LEDs offer a new palette of colors to the world of lighting. First, learn these two basic types: soft white and daylight. Soft white refers to warm golden light at 2700 Kelvin, close to the look of ...

Polarization has been a central concept to our understanding of optics and has found many applications ranging from quantum science to our daily life. 3D polarization structures possess peculiar ...

Changes in the color and intensity of light pollution over the past few decades result in complex and unpredictable effects on animal vision, new research shows. Changes in the colour and intensity of ...