In a previous color, we’ve talked about what makes things colored — the way objects ... crystal absorbs light. Specifically, ...

One of the main reasons why objects have a color ... and beryllium in the beryl crystal. They cause the emerald to absorb ...

In Optica, researchers describe how they used a ruby crystal and specific ... the material response to the blue wavelength. The green laser acts like an ordinary object while the blue laser ...

The researchers set up an experiment with a ruby crystal ... light from the second laser. The green laser beam thus behaves like an object, blocking the blue light and casting a dark line across ...

Crystal Lake is home to a flocculation plant -- a system typically used for treating drinking water, but here, it's been key in the battle against blue-green algae. "Blue-green algae is very ...

Paris-based Business Objects said it will issue approximately 26.5 million shares of common stock along with $300 million in cash, making its acquisition of the privately-held Crystal Decisions ...

an occasional series. Maureen Nolan-Wilde was walking alongside the beach near her home in Galveston last week when she noticed several small blue-green objects. “They were everywhere,” she ...

Many people described just seeing a bright, green flash in the sky. It's still unclear whether the object completely burned up, or if parts of it may have made it to the ground somewhere ...

(WAVE) -Attorneys for one of the suspects in the Crystal Rogers murder trial are objecting to the ... He’s set to face trial in May 2025 in Bowling Green for charges of conspiracy to commit murder and ...

This time the 46mm case is made of a transparent sky-blue colored ... with an all-sapphire crystal case was released in 2019. It’s named after remote celestial objects that are believed to ...