Choosing the right colors after 40 makes a real difference to the face. We analyze tones that dull the skin and the ...

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 ...

How a Stanford University research team used acoustic waves to manipulate light. Device implementation involving gold nanoparticles placed in a particle-on-mirror configuration with a compressible ...

Light is a key factor influencing the welfare of laboratory rodents, but little is known about their optimal lighting condition. It i common knowledge that rats prefer dim light, so bright light is ...

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 ...