Developed by Rafael Advanced Defense Systems, these energy weapons direct an intense beam of light at a target and use heat to damage or destroy it.

If other countries are now using laser weapons, this begs the question, considering our enormous Pentagon budget, does the ...

In simple terms, the green laser acted more like an object, not a beam of light, creating what by all accounts could be described as a shadow. The researchers suggest this is because of "optical ...

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 ...

New on-chip laser fills long sought-after green gap 26 Sep 2024 Isabelle Dumé Closing the green gap Series of visible-light colours generated by a microring resonator.

This was then lit up side-on by a blue laser, so the green light ends up blocking some of the blue light, projecting its outline on a screen. The team says this projection meets a few criteria of ...

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...

The green laser acts like an ordinary object while the blue laser acts like illumination. The interaction between the two light sources created a shadow on a screen that was visible as a dark area ...