Blue lasers, lasers that emit a light beam with a wavelength between 400 nm and 500 nm, are key components of various ...

After discussing the quirks in 3D modeling software, where a laser beam is treated as a solid object that can cast a shadow, ...

Shadows have been integral to humanity’s exploration of light and its properties. From their depiction in ancient shadow ...

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

Researchers have made a significant breakthrough by observing how light can block other light, creating a visible shadow.

Can light cast a shadow? It sounds like a tricky riddle, but researchers have shown that, under special conditions, a laser ...

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

The team's experimental setup involved shining a green laser beam through a ruby crystal while illuminating it from the side ...

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 ...