which creates a matching region in the blue beam that appears as a shadow ... Ruby has a long history with lasers, of course. That green laser pointer you have? It might not be all green, after ...

In the experiment, a high-power green laser passed through a ruby cube, illuminated from the side by a blue laser ... a laser—a narrow beam of intense light—can behave like an object by ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow.

It has been rumored for a while that Microsoft's blue-beam technology was on the way ... Explorer Mouse claim to work on more surfaces than laser mice, claiming that they can be used on granite ...

What is a laser pointer? Laser pointers are handheld and battery-powered gadgets which emit a beam of coloured light - usually red, green or blue. They have been used for decades by teachers and ...

A Rochester man has received a two-year term for temporarily impairing a commercial airline pilot with a laser pointer over western ... lit up three times by the blue laser just as air traffic ...

Turin, Italy-based laser module manufacturer Convergent Photonics is developing new sources for high-power industrial and mid-power medical laser applications thanks to the introduction of a new ...

Scientists discover laser light can cast a shadow Surprising finding could lead to new ways of controlling light Date: November 14, 2024 Source: Optica Summary: Researchers have found that under ...