Using a green laser beam, a ruby crystal, and blue light illumination, they demonstrated that light, under specific conditions, could block another light source, creating a visible shadow.

This new type of laser emits a green laser beam consisting of short light pulses. For now, this is mainly a scientific breakthrough, but with future development the laser could potentially be ...

The green laser increases the optical absorption of the blue illuminating laser beam, creating a matching region in the illuminating light and creating a darker area that appears as a shadow of ...

Or worse, you may get a product with unwanted bugs features, like some green lasers that also emit strongly in the infrared wavelengths. Sure, getting a free death ray in addition to your green ...

Destiny 2 launches Episode Heresy Act 1 on Feb 4, 2025, with Star Wars-themed armor, emotes, and cosmetics. Exclusive armor ...