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 ...

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

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.

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

Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening ...

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 ...

It should be noted that blue light also affects something called gamma-aminobutyric acid (GABA), which is the main chemical ...