we review the distinctive properties of laser light, define criteria for identifying laser operation and explain some of the 'look-alike' phenomena that exist in thin-films and in microresonators ...

Using a green laser beam, a ruby crystal, and blue light illumination ... of lasers and nonlinear optical response,” Abrahao explained. Inspired by this, the team designed an experiment to ...

Of course, we’re not experts on lasers, and certainly not on non-linear optics, so we’ll rely on [Les Wright]’s video below to explain ... laser down one end, and white light comes out ...

[Joey] already has his early start on the decorations, with a house-sized light show using LED strips and a laser projector that he built last Christmas. What started off as a thought that it ...