Research compiled by the AOA indicates that prolonged exposure to blue light (such as sitting in front of a computer all day) ...

Before we can understand why the sky looks bluer in the fall, it's important to first know why the sky appears blue in the ...

Can light itself, perhaps from a laser, cast a shadow? It might seem like a trick question, but the answer to this is "yes." ...

Researchers from Japan have developed tuneable blue semiconductor lasers initiating practical far-UV light sources.

Breakthrough technology paves the way for compact, practical far-ultraviolet light sources for sterilization and ...

In a new study, researchers at Osaka University have created the world's first compact, tunable-wavelength blue semiconductor ...

Scientists have shown that laser light, under certain conditions, can behave like an object and cast a shadow.

Researchers used a ruby crystal and specific laser wavelengths to demonstrate that a laser beam could obstruct light and ...

Reviewed by Lexie CornerNov 18 2024 Researchers at Osaka University have achieved a significant breakthrough by developing ...

Researchers at Osaka University have developed the world’s first compact, tunable-wavelength blue semiconductor laser, a ...

"Laser light casting a shadow was previously thought impossible since light usually passes through other light without ...

Laser beams have been shown to cast shadows, defying previous notions that light cannot block light. This phenomenon, ...