Science news articles about 'light wavelengths'

... shields, the material would need to curve light waves completely around the object like ... band of electromagnetic radiation known as visible light, with wavelengths ranging from 400 nanometers (violet ...

... , it gives off toxic molecules that rapidly kill the bacteria when it is triggered by the right light wavelengths. "The chemicals produced when the dye is activated harm the bacteria in such a wide ...

... transparent atmospheric "windows" at certain infrared light wavelengths through which Cassini's VIMS can see ... first saw it. More than 99.9 percent of the light that reaches the lake never gets out again ...

Your sunscreen blocks UV rays. But those same light wavelengths make vitamin D, triggering beneficial immune system responses.

... very limited. It works, but only for a narrow band of light wavelengths. Nobody has found a way yet to make ... contact with the anti-cloak would guide some light back so that it became visible. This would ...

... oxygen isotope responds to a unique set of light wavelengths. An abundance of a particular oxygen isotope ... tube filled with carbon monoxide gas. The light knocked some of the oxygen atoms free, allowing ...

... masks can run $1 million. One of the reasons for the great expense is the use of shorter light wavelengths to create higher resolution circuitry. Shorter wavelengths require nontraditional and costly ...

... two different shapes of nanoparticles, which they call "nanobones" and "nanocapsules." Nanobones melt at light wavelengths of 1,100 nanometers, and nanocapsules at 800 nanometers. In the ACS Nano ...

... to see these dust clouds shining, even though they obscure our view of the Universe at visible light wavelengths. Accordingly, the ATLASGAL map includes the denser central regions of our galaxy, in ...

... soricina and C. perspicillata showed that UV light (wavelengths around 350 nm) in fact ... homing, and for predator avoidance. Mesopic vision (at light levels that stimulate both the rods and the cones) ...

... to view with a light optical microscope the graphene layer, which is thinner than one thousandth of a light wavelength, the researchers want to measure the electrical properties of their new material ...

... is very limited. It works, but only for a narrow band of light wavelengths. Nobody has ever made an object invisible to the broad range of wavelengths our eyes can see, and doing so remains a ...