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 ...

Combining a green laser, a blue ray laser, and a red laser, he is able to produce a variety of color including white. There are step by step instructions on how to make a multicolored laser.

Each of these phosphors is responsible for emitting light in a specific part of the visible spectrum. Ming Polar White is applied to the dial markings, which are laser-cut channels in the sapphire ...