When the green laser beam passed through the ruby crystal, it created a region where the blue light was absorbed more intensely, forming a dark outline. This shadow effect shares similarities with ...

To create this effect, the team directed a high-power green laser through a ruby crystal and illuminated it perpendicularly with a blue laser. When the green laser interacted with the ruby ...

A semiconductor laser that emits light in the 400-450 nm range. Although it was very difficult developing blue lasers, which emit smaller wavelengths than other colors, blue lasers became ...

Blue laser vaporization alleviates lower urinary ... "To determine the longevity of these effects, additional clinical data and extended follow-up periods are necessary," the authors write.

Last month we had the pleasure of bringing you [FireMyLaser’s] green laser spirograph. Just green is great for a while, but why not add red and blue for a full spectrum of color! [c4r0] steps in ...

Police in the Cowichan Valley are investigating an incident where someone shone a blue laser on an aircraft that had left ...