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

It’s hard to forget the first time you see a laser light show. A staple at concerts starting in the 1980s, seeing a green laser lance out over the heads of tens of thousands of screaming fans to ...

The Fujitsu Planetarium at De Anza College held ‘Laser Prince’ — a laser light show with music from Prince’s discography — ...

A PRIMARY school in Pontypool has raised thousands of pounds towards the building of a new play park following a successful ...

A new experiment has demonstrated something that sounds physically impossible – light itself casting a shadow. It turns out ...

Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics ...

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

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue ...

Holiday light shows come in numerous shapes and forms in San Diego County. There are laser shows, classic holiday lights, ...

In a new study, researchers used a ruby crystal and specific laser wavelengths to show that a laser beam can block light and ...