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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


Pertaining to ultraviolet radiation. Abbreviated UV.


(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 ?
1 mi SSW Lakeshore, 12 August, 1 specimen, at black light.
The four "marsh" specimens of this very uncommon species were captured at a black light placed in a Distichlis meadow They were not actually captured in the pan of alcohol, but were found running on the wet surface of the soil near and under the pan.
Occasionally specimens were collected as they ran on paths through grass at dusk, but most were taken at a black light run near the largest brackish pond near the middle of the island.
They appear intensely white in the presence of black lights.
But phosphorescent atoms get their UV rays from regular lightbulbs or sunlight, not from black lights.
Inspection black lights--These black lights are used in the housekeeping inspection process to identify any biological matter, food particles and other items that the human eye cannot see.
Clear Neon paint complements our Easter theme nicely because the paint and all of our great special effects will only be revealed when the black lights are on," said Mike Snow, GracePoint's associate pastor.
However, when the paint is exposed to black light, the colors brightly appear and gain intensity.
I have a background in organic chemistry, so after doing some experimenting, I came up with a paint that is totally transparent until it's exposed to black light," Dopps said.
More than a dozen black lights pulled the rooms together.
Monster Manor with bats, glowing ghosts and test tubes, foggy graveyard, huge spiders and webs, black lights, strobe effects and Igor.
Life-size skeleton bride and groom lit up with black lights and strobes, two fog machines, hundreds of lights, gravestones, skulls, webbing, a glowing flame cauldron, spiders and bats and an indoor window scene.