Sentences with phrase «ultraviolet wavelengths of»

Even now, looking for water vapor in the ultraviolet wavelengths of light tests the limits of Hubble's abilities, scientists said.

The treated fibers could be used to transmit a wide range of infrared, visible and ultraviolet wavelengths of light, according to the research team.

Watching the sun in ultraviolet wavelengths of light from space — above our UV light - blocking atmosphere — reveals constant activity, including bursts of light, particles, and magnetic fields.

Not exact matches

Exposure of the skin to ultraviolet B wavelengths from sunlight is the usual mechanism for production of vitamin D. However, significant risk of sunburn (short - term) and skin cancer (long - term) attributable to sunlight exposure, especially in younger children, makes it prudent to counsel against exposure to sunlight.

According to Mather and other leading astronomers now working on a report to be released this summer by the Association of Universities for Research in Astronomy (AURA), that quest and others require an even bigger space telescope that would observe, as Hubble does, at optical, ultraviolet and near - infrared wavelengths.

The Dalian Coherent Light Source, whose completion was announced today in Beijing, has a twist that makes it unique: It is the only large laser light source in the world dedicated to the particular range of short - wavelength light called vacuum ultraviolet, which makes it «a new tool for the detection and analysis of molecules undergoing chemical reactions,» says Alec Wodtke, a physical chemist at the Max Planck Institute for Biophysical Chemistry and the University of Göttingen in Germany..

Ultraviolet (UV) radiation is electromagnetic radiation of a wavelength shorter than that of the visible region, but longer than that of soft X-rays.

The team observed the star with the infrared Spitzer and ultraviolet Swift space telescopes from October 2015 to December 2016 — the first observations in multiple wavelengths of light.

One of the most complex eyes in the animal kingdom can be found in species of stomatopod crustaceans (mantis shrimp), some of which have 12 different photoreceptor types, each sampling a narrow set of wavelengths ranging from deep ultraviolet to far red (300 to 720 nanometers)(1 — 3).

As the quasar's light zips through the Fermi bubble, carbon and silicon atoms in the gas absorb certain wavelengths of ultraviolet light.

His team's study, «Ultraviolet Flux Decrease Under a Grand Minimum from IUE Short - wavelength Observation of Solar Analogs,» appears in the publication Astrophysical Journal Letters and was funded by the state of California.

By studying such a large data set — over 200,000 galaxies in 21 different wavelengths, or colors of light, from ultraviolet to infrared — astronomers compared the energy emissions from galaxies across a wide swath of space and time to read the history of the universe.

Some observations of how cosmic molecules emit and absorb light at ultraviolet wavelengths have hinted that the fine structure constant, responsible for the strength of electromagnetism, is not the same throughout the universe.

(Because Saturn's atmosphere is largely composed of hydrogen, aurora emissions are mainly in the ultraviolet band of wavelengths.)

«Moreover, high - altitude balloons above 95 percent of the Earth's atmosphere allow for observations in the ultraviolet - and infrared - wavelength bands, which aren't possible with ground - based telescopes.

The devices currently run on ultraviolet light — but the researchers are now working on micro swimmers that respond to a near - infrared wavelength, which can penetrate a few centimeters of tissue.

Stuart Bowyer, from the University of California at Berkeley and a principal investigator of the EUVE, built an extreme ultraviolet detector for the mission, which found four stars at these wavelengths.

Optical fibers generally are not able to transmit ultraviolet light because the short wavelength light can interact with dopants or impurities in the fibers, resulting in so - called «solarization» damage and extreme losses of beam intensity.

«More specifically, different colors (or wavelengths) of ultraviolet light can affect oxygen and ozone production and destruction in different ways.»

Mice have two types of cones — one that is sensitive to medium - wavelength green light and one that is sensitive to short - wavelength ultraviolet light (UV).

The light - absorbing molecules break off from the chains when exposed to ultraviolet light at 350 nanometers wavelength, triggering degradation of the plastics.

The SDO can see extreme ultraviolet wavelengths that are blocked by Earth's atmosphere, allowing it to look at the part of the corona where the temperature suddenly rises.

Scientists have known for several years that a bombardment of ultraviolet light, particularly long wavelength UV, can activate corn transposons.

It will snap the first close - up images of Pluto and Charon, map their surface features with visible - wavelength cameras, study their compositions in the near - infrared spectrum, and monitor Pluto's thin atmosphere with ultraviolet spectrometers and radio waves.

The problem with today's resist, however, is that it was originally developed for light sources that emit so - called deep ultraviolet light with wavelengths of 248 and 193 nanometers.

The researchers compared the reaction of melanin in red hair and black hair to various wavelengths of ultraviolet light.

The EBL is essentially all the accumulated light from stars over the history of the universe and ranges in wavelength from the ultraviolet, through the optical, and to the infrared.

It involves using a reflectance spectroscopy setup to obtain optical reflectance spectra of paper samples in the near - infrared, visible, and near - ultraviolet wavelength ranges.

After all, almost every photon (particle of light) from ultraviolet to far infrared wavelengths ever radiated by all galaxies that ever existed throughout cosmic history is still speeding through the Universe today.

The new tool will soon be able to generate pulses of high - energy light, with a wavelength of 60 nanometers, in the extreme ultraviolet segment of the spectrum.

Hubble was used to observe ultraviolet, visible and near - infrared wavelengths, but only with Spitzer have we been able to jump through the cosmic dust and clutter to see distant reaches of the galaxy with such amazing clarity.

They are electromagnetic waves like visible light but situated at the high energy / short wavelength end of the electromagnetic spectrum, between ultraviolet light and gamma rays.

The other part of the process, as explained in the paper, is using the high harmonic generation process to produce bright spatially coherent beams from a tabletop laser, spanning the range from the vacuum ultraviolet (wavelengths less than 200 nm) to the soft X-ray region of the spectrum (wavelengths less than 10 nm)

Insolation is frequently referred to as shortwave radiation; it falls primarily within the ultraviolet and visible portions of the electromagnetic spectrum and consists predominantly of wavelengths of 0.39 to 0.76 micrometres (0.00002 to 0.00003 inch).

The solar blind camera takes images of objects that emit ultraviolet wavelengths.

Like Sirius, however, Altair radiates much more in ultraviolet wavelengths than Sol, and, not surprisingly, the European Space Agency has used ultraviolet spectral flux distribution data to determine stellar effective temperatures and surface gravities, including those of Altair.

These tools, however, produce nothing close to the angstrom - level (tenth of a nanometer) resolution of a new type of microscope that uses femtosecond pulses of extreme ultraviolet light (EUV)-- the same wavelength light to be used for sub-10 nanometer semiconductor lithography.]

Furthermore, KELT - 9b receives ~ 700 times more extreme ultraviolet radiation (wavelengths shorter than 91.2 nanometers) than WASP - 33b, leading to a predicted range of mass - loss rates that could leave the planet largely stripped of its envelope during the main - sequence lifetime of the host star.

Like Sirius, however, Vega radiates much more in ultraviolet wavelengths than Sol, and, not surprisingly, the European Space Agency has used ultraviolet spectral flux distribution data to determine stellar effective temperatures and surface gravities, including those of Vega.

The «colours» are due to differences in the surface temperature of starsw1: hotter stars emit most of their light in the visible blue or ultraviolet regions of the electromagnetic spectrum, whereas cooler stars radiate at longer wavelengths, in the visible red or infrared regions (see Mignone & Barnes, 2011a).

This large range of wavelength coverage, combined with the instrument's high sensitivity, allows the study of everything from comets (which have interesting features in the ultraviolet part of the spectrum), to the blue light from star formation, to the red light of very distant objects.

The probes will carry a similar array of spectrometers to those on MESSENGER, and will study the planet at many different wavelengths, including infrared, ultraviolet, X-ray and gamma ray.

One of the biggest changes is that unlike the Hubble — which looked at visible or ultraviolet wavelengths, in general — the JWST will be observing the universe primarily in the infrared spectrum.

The Mars Color Imager (MARCI) is designed to acquire daily global images of Mars for at least 1 martian year (687 Earth days) at 5 visible wavelengths and 2 ultraviolet wavelengths.

Next steps include extending the technique to even shorter wavelengths of light, down to ultraviolet, or 193 nanometers.

The different parts of the spectrum, or spectral bands, are, in order of decreasing wavelength and increasing frequency: radio waves (including microwaves and (sub) millimetre radiation), infrared, visible, ultraviolet, X-rays and gamma rays.

Wide Field Optical Spectrometer (WFOS) The Wide Field Optical Spectrometer (WFOS) will provide near - ultraviolet and optical (0.3 — 1.0 μm wavelength) imaging and spectroscopy over a more than 40 square arcminute field - of - view.

Seven of them were successful, and analyzed the sun at ultraviolet and X-ray wavelengths and photographed the super-hot corona, among other achievements.

The HDST's unexcelled sharpness at ultraviolet and optical wavelengths would allow astronomers to see the stellar and nebulous contents of galaxies billions of light - years away with the same crispness that Hubble sees inside galaxies just tens of millions of light - years away.

The best possible observations of the detached layer are made in ultraviolet light because the small haze particles which populate this part of Titan's upper atmosphere scatter short wavelengths more efficiently than longer visible or infrared wavelengths.