UV light


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(1) Black light
(2) Ultraviolet light, see there

Ultraviolet (UV) light

Part of the electromagnetic spectrum with a wavelength just below that of visible light. It is damaging to living material, especially eyes and DNA.

Patient discussion about UV light

Q. My husband has psoriasis and the dermatologist suggested that he try the uv light treatment.Anyone try it. some of the side effects may be skin cancer and melanoma's. If so can you please let me know if it actually did help or if not. Thanks a million.

A. uv light treatment procedure is relatively new mod of treatment so here is difficult to build an opinion about it.
Actually there are two main type of treatment relating uv light are in use one is uvb treatment and other one is PUVA (uva light based).
As uvb is the most prominent factor for skin cancer so this treatment is more risky. While PUVA is quite effective treatment and has less side effects.
http://www.vitiligoguide.com/psoriasis/

More discussions about UV light
References in periodicals archive ?
coli O157:H7 after the bacteria was exposed to UV light at 254 nm was greater than when it was exposed to UV light at 222 nm and 282 nm at the same UV fluence of 5, 10 and 20 mJ per [cm.sup.2].
UV indicators work by fluorescing when exposed to a specific wavelength of UV light. This enables packaging makers using equipment with integrated sensors and camera detection mechanisms to track and adjust adhesive application in real time.
* Construction and packaging segments lead the UV light stabilizers market.
And the light spot diameter was about 7 mm at this distance, which was larger than the well and enabled satisfying irradiation of suspension surface with UV light. The illumination was conducted in dark box to prevent photosensitization of riboflavin from background visible light.
This brightening is what plays into the presentation process and not that fish can see actual UV light (unless we're talking trout and salmon).
The report covers the present scenario and the growth prospects of the UV Light Disinfection market in the US for the period 2015-2019.
Currently, portobello mushrooms are the type most commonly treated with UV light, though not all are treated.
The new UVSCALE is a UV light amount distribution measurement film that visualizes light amount distribution of a broad range of UV lights of 4-6,000mJ/cm2, developed using Fujifilm's accumulation of microcapsule technology and color-control technology.
UV Light Technology, the Birmingham based UV equipment manufacturer have just launched their brand new range of UV air and surface disinfection units aimed at improving hygiene during food and beverage processing, leading to better quality and increased shelf life.
The H-800 series hard hat introduces an innovative design that offers full-brim protection, a smooth ratchet suspension, and also boasts an optional 3M Uvicator Sensor that changes color when the hard hat is exposed to UV light. This feature helps alert the wearer when it's time to replace the hard hat.
Checks by UV light can also be done on detainees when they are taken into custody.