Electromagnetic radiation in the wavelength range of 4 to 400 nanometers.

Denoting electromagnetic rays at higher frequency than the violet end of the visible spectrum.

"beyond the violet end of the visible spectrum," 1840, from ultra- + violet. Ultra-red (1870) was a former name for what now is called infra-red.

Electromagnetic radiation at wavelengths shorter than the violet end of visible light. The atmosphere of the Earth effectively blocks the transmission of most ultraviolet light, which can be deadly to [..]

Pertaining to ultraviolet light.

having to do with light of short wavelengths, invisible to the human eye.

(Abbreviated UV.) Pertaining to or same as ultraviolet radiation.

Electromagnetic radiation of a wavelength between the shortest visible violet and low energy x-rays.

Electromagnetic radiation resembling visible light, but of shorter wavelength. The eye cannot see UV, and much of it is absorbed by ozone, a variant of oxygen, at altitudes of 30-40 km Click for citat [..]

Electromagnetic radiation with shorter wavelengths and higher energies and frequencies than visible light. UV light is lower in frequency than X-rays.

Ultraviolet radiation encompasses the portion of the electromagnetic spectrum (EM) with wavelengths shorter than those within the visible spectrum. Ultraviolet radiation is commonly subdivided into &q [..]

A branding name for the Digital Entertainment Content Ecosystem (DECE), UltraViolet is a combination of media files and a digital storage locker service. DECE member companies approved UltraViolet in [..]

Electromagnetic radiation with shorter wavelengths and higher energies and frequencies than visible light. UV light is lower in frequency than X-rays.

The portion of the electromagnetic spectrum in which the longest wavelength is just below the visible spectrum, extending from approximately 4 nm to approximately 400 nm. Note: Some authorities place the lower limit of uv at values between 1 and 40 nm, 1 nm being the upper wavelength limit of x-rays. The 400-nm limit is the lowest visible wavelengt [..]

light with very short wave lengths, out of the visible spectrum.

noun. the part of the electromagnetic spectrum from 0.5 nm to 400 nm. The upper range of the ultraviolet part of the spectrum is just beneath the wavelengths interpreted as blue. Ultraviolet stimulant [..]

Electromagnetic radiation beyond the spectrum visible to humans as light, shorter in wavelength than violet light but longer than X-rays. The sun is the chief source of natural ultraviolet radiation. [..]

Light rays that are outside the visible spectrum at its violet end. These rays have a chemical effect upon the dried film of finishing materials. Ultraviolet light is commonly used in curing finishes at the factory for prefinished flooring. Ultraviolet light also causes woods to lighten or darken. See Color Change.

The invisible rays of the spectrum of light which are at its violet end. Sometimes abbreviated U.V.

An ecosystem for interoperable electronic content. It's a branded set of specifications and agreements along with a centralized rights clearinghouse that allows retailers to sell movies that play [..]

Radiant energy of wave lengths shorter than the wave lengths of visible light. "Ultra" means beyond; so ultraviolet rays are beyond the violet end of the spectrum; that is, beyond th [..]

An invisible portion of the light spectrum that fades fabrics.

Ultraviolet (UV) radiation is invisible. It is a form of electromagnetic radiation, with a wavelength just shorter than that of visible violet light. UV radiation can be used to treat skin conditions [..]

UV Part of the electromagnetic spectrum between the visible and X-ray regions. Ultraviolet radiation is absorbed in our atmosphere so UV telescopes such as FUSE need to be placed in space.

Ultraviolet (UV) radiation is invisible. It is a form of electromagnetic radiation, with a wavelength just shorter than that of visible violet light. UV radiation can be used to treat skin conditions [..]

A form of electromagnetic wave (wavelengths 10-9-3.7x10-7m). It may cause sun tanning. Usually classified into three categeries:UV-A, UV-B and UV-C.

of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 nanometre - 10 nanometre

Electromagnetic radiation with a wavelength ranging from violet within the visible spectrum to low-energy x rays.

(n) radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays(adj) having or employing wavelengths shorter than light but longer than X-rays; lying outside the v [..]

Radiation is electromagnetic radiation of a wavelength shorter than that of visible light, but longer than that of soft X-rays. The name means “beyond violet” (from Latin ultra, “beyond”), violet being the color of the shortest wavelength of visible light. UV itself can be subdivided into near UV (380-200 nm wavelength) and extreme or vacuum UV (20 [..]

  Rays having a wavelength beyond the violet end of the visible spectrum.

(UV). An invisible band of radiation having a wavelength less than 400 nanometers; beyond the visible spectrum at the violet end. Ultraviolet radiation has a wavelength shorter than visible light and [..]

electromagnetic radiation of a wavelength shorter than that of visible light, the name means "beyond violet" (from Latin ultra, "beyond"), violet being the color of the shortest wa [..]

The portion of the solar spectrum that spans approximately 300 - 400 nm; shorter in wavelength than visible and near-infrared light, and cannot be seen.

(UV)--electromagnetic radiation resembling visible light, but of shorter wavelength. UV cannot be seen by the eye, and much of it is absorbed by ozone, a variant of oxygen, at altitudes of 30-40 km. S [..]

[UV] - The short wavelength region of the spectrum below blue and violet from about 10 nanometers to 380 nanometers.

Ultraviolet (UV) is light along the color spectrum that is beyond the visible blues. UV light has short (high energy) wavelengths, as opposed to infra-red (IR) light which has long wavelengths, and is also invisible to the human eye. Only certain cameras can "read" the lowest end of the UV light wavelength.

light electromagnetic radiation having wavelengths slightly shorter than those of visible light unicellular

(UV) Exposing drinking water or wastewater to ultraviolet light to deactivate harmful microorganisms ability to reporoduce, rendering them harmless.

Pertaining to a band of electromagnetic radiation just beyond the visible light spectrum. Ultraviolet radiation is used to disinfect water and wastewater. When ultraviolet radiation is absorbed by the [..]

See UV.

Pertaining to ultraviolet light.

(UV) light - Light at the violet end of the light spectrum that is normally not visible to the human eye. UV light waves are shorter than visible light waves and longer than X-rays.

That part of the electromagnetic spectrum between 5 - 400nm. definition courtesy of: NWS Space Weather Prediction Center

Electromagnetic radiation (light) with wavelengths between the violet end of the visible spectrum and the range characteristic of rays or radiation used to create roentgens (x-ray images of the body).

Electromagnetic radiation with shorter wavelengths and higher energies and frequencies than visible light. UV light is lower in frequency than X-rays.

Any radiant energy within the wavelength range 100 to 400 nanometers is considered ultraviolet radiation (1 nanometer = 1 billionth of a meter, or 1 X 10-9 m).

term for a type of light that cannot be seen by the human eye. understory

The light rays which are outside of the visible spectrum at its violet end.

Electromagnetic radiation that has a wavelength shorter than visible light and longer than x-rays. Although it accounts for only 4 to 5 percent of the total energy of insolation, it is responsible for [..]

Electromagnetic radiation that has a wavelength shorter than visible light and longer than x-rays. Although it accounts for only 4 to 5 percent of the total energy of insolation, it is responsible for [..]

Electromagnetic radiation

electromagnetic radiation lying in the ultraviolet range , i.e. wavelengths shorter than visible light but longer than X-rays. UV cannot be seen by the eye.

Electromagnetic radiation that has a wavelength shorter than visible light and longer than x-rays. Although it accounts for only 4 to 5 percent of the total energy of insolation, it is responsible for many complex photochemical reactions, such as fluorescence and the formation of ozone.

of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 nanometre - 10 nanometre

Ultraviolet (UV) is a form of electromagnetic radiation with wavelength from 10 nm (with a corresponding frequency around 30 PHz) to 400 nm (750 THz), shorter than that of visible light, but longer th [..]

Ultraviolet is a 1998 British television series written and directed by Joe Ahearne and starring Jack Davenport, Susannah Harker, Idris Elba, and Philip Quast. The music was composed and performed by [..]

Ultraviolet is a 2006 American dystopian science fiction action film written and directed by Kurt Wimmer and produced by Screen Gems. The film stars Milla Jovovich as Violet Song, Cameron Bright as Si [..]

Ultraviolet refers to electromagnetic radiation with a wavelength shorter than that of visible light, but longer than soft X-rays. Ultraviolet, UltraViolet, or Ultra Violet may also refer to:

Ultraviolet refers to electromagnetic radiation with a wavelength shorter than that of visible light, but longer than soft X-rays. Ultraviolet, UltraViolet, or Ultra Violet may also refer to:

"Ultraviolet (Light My Way)" is a song by Irish rock band U2, and the tenth track from their 1991 album Achtung Baby. Ostensibly about love and dependency, the song also lends itself to religious int [..]

UltraViolet is a women's advocacy group based in the United States. The group conducts online campaigns using social media to highlight women's issues such as violence against women, maternity leave, [..]

Ultraviolet is the fourth and final studio album by All About Eve. It was the only album that the band released with MCA. Despite quite positive reviews at the time this album was not commercially suc [..]

Ultraviolet is a novelization of the science fiction film of the same name. It was adapted by Yvonne Navarro from the screenplay written by Kurt Wimmer. The novelization provides more backstory that t [..]

Ultraviolet is the debut studio album by American rapper and singer Kid Sister, released on November 17, 2009 by Universal Republic Records. It was initially to be titled Dream Date but was changed du [..]

UltraViolet was a cloud-based digital rights locker for films and television programs that allowed consumers to store proofs-of-purchase of licensed content in an account to enable playback on differe [..]

Ultraviolet is the sixth full-length studio album by American sludge metal band Kylesa. It is the group's third album to be released through Season of Mist.

Ultraviolet by Paul Pairet is a single-table restaurant in Shanghai, China, opened in May 2012 by French chef Paul Pairet and the VOL Group. Since October 2014 Ultraviolet became one of the restaurant [..]

Ultraviolet is the fourth extended play by American electronica project Owl City, released digitally on June 27, 2014, through Republic Records. The EP's lead single, "Beautiful Times", which features [..]

Ultraviolet is a solo studio album by American rapper Sadistik, released via Fake Four Inc. on July 1, 2014. It peaked at number 37 on the Billboard Heatseekers Albums chart.