ultraviolet

(redirected from Near ultraviolet)
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Related to Near ultraviolet: Ultraviolet Rays, Vacuum ultraviolet

ultraviolet

the part of the electromagnetic spectrum with wavelengths shorter than light but longer than X-rays; in the range 0.4 × 10--6 and 1 × 10--8 metres

ultraviolet

[¦əl·trə′vī·lət]
(physics)
Pertaining to ultraviolet radiation. Abbreviated UV.

UltraViolet

(1) See ultraviolet light.

(2) A cloud-based storage locker for licensed content from the Digital Entertainment Content Ecosystem (see DECE). Under the Digital HD brand, purchases of Blu-ray discs with redeemable coupons and purchases of movies and TV shows (not rental) from participating online retailers entitles users to keep their content in the UltraViolet cloud and stream or download it as required.

Depending on the retailer's agreement, content might be sharable with friends and family, and parental access can be applied. A physical disc may also be obtainable. See Digital HD, Blu-ray Combo Pack and media locker.
References in periodicals archive ?
The GaN-based near ultraviolet LED will be combined with phosphor to provide white lighting.
Cree has new product initiatives based on its experience in SiC- and GaN-based semiconductors, including near ultraviolet LEDs for solid-state lighting applications, blue laser diodes for optical storage applications, high frequency microwave devices for radar and other communications systems, and power devices for power conditioning and switching.
Describing their new "superconducting tunnel junction" (STJ) in the May 9 Nature, the researchers explain that it can detect the position, arrival time, and energy of individual photons whose wavelengths measure as little as 200 to 500 nanometers-from near ultraviolet to visible light.
To spot these "ultraviolet dropouts," the astronomers would have to compare images of galaxies taken in a variety of colors, ranging from the red to the near ultraviolet.