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

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

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...

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

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

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

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

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

Shadows are a natural consequence of opaque walls in an illuminated Universe. Light shines; photons travel until they hit an ...

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