Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...

The technique works because the green laser (wavelength 532 nanometers) changes the way the crystal responds to some other ...

With the help of a ruby cube and two laser beams, researchers made one ray of light cast a shadow when illuminated by the ...

This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

The blue laser light was directed at one side of the ruby, where it passed through and cast a cool glow upon a screen, while ...

The interaction between the two light sources created a shadow on a screen that was visible as a dark area where the green laser blocked the blue light.

Researchers showed that a laser beam can sometimes act like a solid object and cast a shadow that is visible to the naked eye. In the picture, the shadow appears as the horizontal line traversing the ...

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

Elevate your 3D scanning experience this Black Friday with Creality's Raptor and RaptorX. Enjoy discounts and advanced features ...

The LYMA laser is currently 20 percent off ahead of Black Friday, a rare discount for the brand. In fact, we’ve never seen it ...

Scientists discovered a way to encode more data into light by creating light vortices with quasicrystals. This method could ...

Nickels Intermediate sixth-graders learned about different principles of light and color while rotating among three science ...