The green laser acts like an ordinary object while the blue laser acts like illumination. The interaction between the two light sources created a shadow on a screen that was visible as a dark area ...

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 ...

This was then lit up side-on by a blue laser. The green light ends up blocking some of the blue light, casting a shadow on a ...

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 ...

When John noticed blood in his urine, he consulted his doctor and was quickly referred to a urologist. (John is a composite character, based on the experiences of real-life patients.) John was ...

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

A recent review of 17 randomized controlled trials casts doubt on the effectiveness of blue light blocking glasses for ...

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

Its case is made of what the brand describes as “chroma forged carbon,” a polymer infused with Super-LumiNova to produce ...