In some people that are photosensitive, UV light from sunlight and indoor light sources can trigger a lupus flare. In addition to sunlight, ultraviolet rays are also given off by several different ...
For example, a UV light that cures an adhesive on a PCB or other electronic device is usually rather small with a focused emission, whereas a black light used for a stage show illuminates a large area ...
UV light is what makes people burn in the sun or tan in a tanning booth. UV-A light is what you might find in a black light - it's a large-wavelength version of UV light that generally isn't ...
Ultraviolet light, also known as UV light, is a form of energy traveling through space. It is a form of electromagnetic radiation with a wavelength shorter (100 - 400 nanometers) than that of visible ...