News

For example, many predatory sea creatures use UV light to help see the silhouettes of prey, like plankton and fish larvae, because there's a lot of UV light in shallow water, said Thomas Cronin, a ...
Each of these glowing animals is an example of photoluminescence—the property of being able to reflect or absorb and re-emit ultraviolet (UV) light from the sun, moon, or an artificial UV light ...
A scientist using ultraviolet light discovered a hidden portion of Biblical text dating back approximately 1,500 years after it was ... He used the example of Matthew Chapter 12 verse ...
Birds-of-paradise are known for their extravagant courtship displays, featuring elaborate dances and vividly colored plumage.
Ultraviolet (UV) light is another. Yet until recently, generating enough UV-C light, which is required for decontamination, has been expensive. Now, thanks in part to COVID, it is a lot cheaper.
The UV light “excites” the electrons in the ink’s molecules and causes them to enter a higher energy state. Then, the electrons release the energy in the form of visible light, which makes ...
How to reduce UV light exposure when getting a manicure If you’re concerned about gel manicures but don’t want to give them up, there are some precautions you can take to mitigate the risks.
UV radiation damages skin cells. Sunburns are an immune system response, not a "mindset," as the post alleges.. When ultraviolet light from the sun makes contact with skin, it can induce the ...
Researchers found that one 20-minute session of exposure to the UV dryers resulted in 20 to 30% cell death, while three consecutive 20-minute sessions of exposure resulted in 65 to 70% cell death.