Directional light source not only helps to advance scientific progresses but also has great potentials in many application fields. However, it is still challenging to achieve the directional white ...

The pandemic has definitely changed how we think about office space, remote or hybrid working arrangements, and employee workplace needs. While many office positions have allowed for remote work since ...

Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics, a lot of ...

Sunlight is a major factor in the maintenance of the biological clock and the regulation of the circadian rhythm in all living organisms. On the other hand, this natural process is disturbed ...

White light interferometry (WLI) is a contact-free optical method for measuring surface height. It uses the phase difference between the light reflected off a reference mirror and the target sample to ...