black light

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black light:

see ultraviolet radiationultraviolet radiation,
invisible electromagnetic radiation between visible violet light and X rays; it ranges in wavelength from about 400 to 4 nanometers and in frequency from about 1015 to 1017 hertz.
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black light

[′blak ‚līt]
(optics)
Invisible light, such as ultraviolet rays which fall on fluorescent materials and cause them to emit visible light.

black light

Invisible ultraviolet electromagnetic energy near the visible spectrum; useful for exciting fluorescent paints, dyes, etc., so that they become visible.
References in periodicals archive ?
Celebrities and running enthusiasts of the non-timed race swarmed the color stations while wearing their CM Blacklight head lamps that enhanced their night run experience.
In the past, when users wanted an LED replacement for a fluorescent blacklight, LED fixtures offered the best solution.
The UV light from the blacklight results in emission of longer wavelength light (say blue or green) from the lure causing it to fluoresce.
Camparative efficacy of a blacklight trap and a Robinson trap in trapping moths.
Members of the top-secret organization Blacklight, tasked with handling supernatural dangers, are racing against time to find and beat Dracula.
Music The Marc Rizzo Band, Untomed, Infested Prophecy, Blacklight Sunrise, 9 p.
A few recent examples include digitization projects and copyright law; evaluation of new discovery tools, such as Blacklight, and their impact on online public access catalogs, and creating an inventory and finding aid for an archival collection.
It's brilliant, beautiful," said Japanese gamer Kazuki Hosokawa of Sega America after his turn on the PS4 playing Blacklight Retribution, an adrenaline pumping first person shooter (FPS) based in a futuristic urban warzone.
The fish, which are the world's first pink fluorescent angelfish and can view without blacklight, were created by a joint project between Taiwan's Academia Sinica, National Taiwan Ocean University and Jy Lin, a private biotechnology company, according to the organizer.
The interior is cramped with stacked speakers and illuminated by blacklight.
Fully customisable and available in a variety of colours, the Blacklight worth Dh 170,000 can also morph into a poker table.