Ultraviolet lamp | UV Disinfection, Germicidal & Sanitization
ultraviolet lamp, device for producing electromagnetic radiations in the wavelengths between those of visible light and X-rays. The Sun’s rays are rich in such radiation, sometimes referred to as black light because it is not visible to the unaided eye.
Ultraviolet - Wikipedia
Ultraviolet radiation, also known as simply UV, is electromagnetic radiation of wavelengths of 10–400 nanometers, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the …
Amazon.com: Ultraviolet Lamp
Ultraviolet Lamp, 100W UV Light with Ozone Purifier for Large Room, with Three-Step Timing Remote Control, Blue Light, Purification for Bathroom, Bedroom, Toilet
What Is Ultraviolet Light Used For? 15 Common Uses Explored
2024年3月8日 · UV light can hold the key to learning more about our Universe and how it may have formed. Astronomers use varying wavelengths of light to determine the composition of different celestial bodies based on the colors they reflect.
Ultraviolet radiation | Definition, Examples, Effects, Wavelengths ...
2024年11月11日 · ultraviolet radiation, that portion of the electromagnetic spectrum extending from the violet, or short-wavelength, end of the visible light range to the X-ray region. Ultraviolet (UV) radiation is undetectable by the human eye, although, when it falls on certain materials, it may cause them to fluoresce—i.e., emit electromagnetic radiation ...
UV Lamps Selection Guide: Types, Features, Applications
Ultraviolet (UV) lamps emit electromagnetic radiation with a wavelength between 10 nanometers (nm) and 400 nm, which is below the visible light spectrum. UV lamps have industrial uses in sterilization, geology, polymer and adhesive curing, and laboratory research and analysis, including biological analysis.
Ultraviolet (UV) Radiation - FDA
UV radiation, in the form of lasers, lamps, or a combination of these devices and topical medications that increase UV sensitivity, are sometimes used to treat patients with certain...
What Is Ultraviolet Light? - Live Science
2017年9月15日 · Ultraviolet light is a type of electromagnetic radiation that makes black-light posters glow, and is responsible for summer tans — and sunburns. However, too much exposure...
History of UV Lamps, Types, and Their Applications
2017年11月9日 · Two major sources of UV lights are: the sun and the man-made UV lamps. In earlier days the solar UV light, ranging from 180–400 nm, was divided in three basic types: UVA, 320–400 nm, UVB 290–320 nm and UVC 180–290 nm, but now is classified into narrowband UVB of 311–313 nm, man-made Excimer laser of 380 nm, …
Ultraviolet Radiation | Radiation and Your Health | CDC
Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation of Vitamin D, it also can cause health risks.